Contribution List

118 out of 118 displayed
  1. Prof. suen hou (academia sinica)
    16/11/2025, 08:40
    POSTER

    Optical links in collider experiments provide the advantage of high speed data transmission with low mass fibers over a distance of a few hundred meters. The radiation resistances of Ge-doped multi-mode fibers are investigated in ionizing dose with Co-60 Gamma-ray. Depending on the doping substances and fabrication technologies, the radiation induced attenuation (RIA) differs very much. Fiber...

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  2. Jixing Ye (University of Trento)
    16/11/2025, 08:50
    Pixel and Strip Sensors
    POSTER

    3D silicon sensors have demonstrated excellent radiation hardness since their first deployment in the Insertable B Layer (IBL) at ATLAS, paving the way for their integration into the innermost layers of ATLAS and CMS for the high luminosity upgrade. Besides being extremely radiation-hard, they also promise excellent timing performance. A timing resolution of about 30 ps has been reported for...

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  3. Jinxi Gu (Institute of Microelectronics of the Chinese Academy of Sciences (IMECAS), 100029, Beijing), Ms Manwen Liu (Institute of Microelectronics of the Chinese Academy of Sciences (IMECAS)), Mr Zheng Li (Institute of Microelectronics of the Chinese Academy of Sciences (IMECAS))
    16/11/2025, 09:00
    Pixel and Strip Sensors
    POSTER

    Abstract: With the increasing demand for proton therapy and heavy-ion therapy, 3D sensor technologies with effective detection volumes comparable to cell sizes have become a key research focus. This paper proposes a novel design method for a bowl-shaped 3D sensor and conducts simulation studies on their performance. The device structure designed for proton therapy consists of an array of three...

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  4. AJAY SRIVASTAVA (CHANDIGARH UNIVERSITY)
    16/11/2025, 09:10
    Avalanche-based Sensors
    POSTER

    Radiation hard LGAD as a MTD detectors requires for the 4D tracking with the process of assigning a space and a time coordinate to a hit -~10-30 μm position and ~10-30 ps time resolution in the CMS phase 2 of the experiment for HL-LHC upgrade and FCC colliders. To improve the performance of the heavily irradiated LGAD detectors up to the mixed fluence of 1 x 1017 neq./cm2 in terms of high fill...

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  5. Ms Puspita Chatterjee (Department of Physics, Chandigarh University, Mohali, Punjab, India)
    16/11/2025, 09:20
    Radiation Effects on Detectors
    POSTER

    Radiation hard n-Fz Double Sided Silicon Microstrip Detectors are used in the Silicon Tracker for the detection of two-dimensional position and energy loss measurement of the incident protons in the R3B experiment at FAIR, Darmstadt, Germany.
    For the development of the detectors in the R3B Silicon Tracker, the macroscopic analysis is conducted on the available test structure of n-Fz Double...

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  6. Peng Xu (IMECAS), Manwen Liu, Zheng Li (Institute of Microelectronics of the Chinese Academy of Sciences (IMECAS))
    16/11/2025, 09:30
    Detector Concepts, Simulations
    POSTER

    Abstract: We propose a novel 3D detector with a concentric ring electrode configuration. Multiple columnar collecting electrodes are evenly distributed in the annular region between the central columnar electrode and the outermost annular trench electrode. The small potential saddle points generated between adjacent collection electrodes naturally isolate the signal. The annular trench...

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  7. CMS Collaboration, Chin-Chia Kuo (Hamburg University (DE))
    16/11/2025, 09:40
    Pixel and Strip Sensors
    POSTER

    The High Luminosity LHC (HL-LHC) aims to achieve instantaneous luminosities a factor of 5 to 7.5 larger than the nominal LHC value. In ten years of running, integrated luminosities of 3000 to 4000 fb−1 will be delivered to the CMS experiment. During Long Shutdown 3, the entire CMS tracking system will be replaced in preparation for the HL-LHC to mitigate the increased radiation and data rate....

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  8. Isabella Sanna
    16/11/2025, 09:50
    Detector Concepts, Simulations
    POSTER

    The ITS3 upgrade of the ALICE experiment at CERN will introduce ultralight, bent monolithic pixel sensors using the TPSCo 65 nm CMOS process. This design reduces the material budget to 0.09% X0 per layer and the innermost layer radius to 19 mm, improving the impact parameter resolution by a factor of 2 for momenta < 1 GeV/c.
    As part of the ITS3 R&D effort, multiple prototype sensors were...

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  9. Jun Kataoka (Waseda University)
    16/11/2025, 10:00
    Applications: Astro, Bio, Med
    POSTER

    Thunderclouds are known to emit minute-long gamma-ray bursts, commonly referred to as gamma-ray glows. These emissions are believed to originate from bremsstrahlung produced by high-energy electrons accelerated within the clouds. We conducted winter lightning observations in a mountainous area of Niigata, Japan, where thunderclouds are easily observable. Our detection system comprises various...

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  10. Mr Di Guo (Central China Normal University), Mr Qiangjun Chen (Central China Normal University), cong zhao
    16/11/2025, 10:10
    ASICs
    POSTER

    This paper presents the design and the test results of a 25 Gbps VCSEL driving ASIC fabricated in a 55 nm CMOS technology for detector front-end readout. This VCSEL driving ASIC is composed of an input equalizer stage, a pre-driver stage and a novel output driver stage. The input equalizer stage adopts a 5-step CTLE structure to compensate the high frequency loss at the PCB traces, bonding...

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  11. Sayuka Kita (University of Tsukuba)
    16/11/2025, 10:20
    Pixel and Strip Sensors
    POSTER

    The LHC-ATLAS experiment have been operated since 2010, aiming for new particle searches, and precision measurements of the Higgs boson properties. The SemiConductor Tracker (SCT) is one of the most important subsystems in the ATLAS detector, which plays a key role in tracking and pT measurement for charged particles. Since SCT is located 30-50 cm from the beam pipe, it has been exposed to a...

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  12. Deepali Tanwar (Chandigarh University)
    16/11/2025, 10:30
    Pixel and Strip Sensors
    POSTER

    Detector Physicists around the world are looking for the high
    performance of position sensitive detectors for the outer tracker region of
    the new and advanced material based detectors, which can be used in the
    harsh radiation environment of the Future Circular collider. According to
    RD50 collaboration, one of the leading candidates for the detector material
    is p-Fz/p-MCz silicon for the...

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  13. Di Guo (Central China Normal University), Mr cong zhao
    16/11/2025, 10:40
    ASICs
    POSTER

    Nuclotron-based ion collider facility (NICA) is a new accelerator complex designed at the joint institute for nuclear research (Dubna, Russia) to study properties of dense baryonic matter. The multi-purpose detector (MPD) is one of three detectors in NICA and it has been designed as a 4𝜋 spectrometer capable of detecting of charged hadrons, electrons and photons in heavy-ion collisions at high...

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  14. Ryutaro Nishimura (Photon Factory, Institute of Materials Structure Science, High Energy Accelerator Research Organization)
    16/11/2025, 10:50
    Pixel and Strip Sensors
    POSTER

    The SOIPIX (Silicon-On-Insulator PIXel) detector is a unique monolithic structure imaging device under development by the SOIPIX group, led by the High Energy Accelerator Research Organization (KEK).
    We, the detector team at the KEK Photon Factory (PF), have developed an X-ray camera [1] using the INTPIX4NA SOIPIX detector [2].
    The INTPIX4NA has a sensitive area of 14.1 x 8.7 mm^2, with...

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  15. Chunlai Dong
    16/11/2025, 11:00
    ASICs
    POSTER

    This paper presents the design and implementation of an analog front-end readout chip tailored for silicon pixel detectors, aiming to meet the requirements of energy extraction and signal shaping under high event rate particle detection scenarios. Fabricated using the GSMC 130\si{\nano\metre} CMOS process, the chip integrates key functional modules including a charge-sensitive amplifier (CSA),...

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  16. Mr Qingkang Wu (IHEP), Xiaoting Li (IHEP)
    16/11/2025, 11:10
    ASICs
    POSTER

    Frequency synthesizers are widely used in many applications. For instance, particle physics experiments such as the LHC operate at a 40 MHz system clock, while the proposed CEPC is expected to use 43.3 MHz. To accommodate such diverse requirements, a wide-range frequency synthesizer with flexible reference and synthesized clocks is essential. We present a phase-locked loop (PLL) based on a...

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  17. Ryotaro Minagawa (Waseda University)
    16/11/2025, 11:20
    Applications: Astro, Bio, Med
    POSTER

    Photon-counting computed tomography (PCCT) has recently emerged as the next-generation CT technology, offering multi-energy and low-dose imaging capabilities that provides significant advantages over conventional energy-integrating detectors. Especially, PCCT using CdTe-based semiconductor detectors has already entered clinical use.
    However, several practical limitations remain. For instance,...

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  18. Hye Young LEE (IBS(Institute of Basic Science))
    16/11/2025, 11:30
    Pixel and Strip Sensors
    POSTER

    We present the development and application of large-area silicon strip detectors for the ELARK experiment at RAON. The sensors, fabricated on 6-inch high-resistivity n-type wafers with a thickness of 500 μm, were used as ΔE detectors in a ΔE–E particle identification system. I–V measurements confirmed low leakage current and stable operation. Laboratory tests using Am-241 and Gd-148 alpha...

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  19. Yoshio Kamiya (International Center for Elementary Particle Physics, The University of Tokyo)
    16/11/2025, 11:40
    New Ideas and Future Applications
    POSTER

    This paper presents an evaluation of the response and imaging performance of CITIUS - a high-speed X-ray detector developed for use at SPring-8 and SPring-8-II - when applied to heavy charged particles and neutrons. In the detection of heavy charged particles, imaging accuracy is primarily determined by the diffusion and drift of charges generated in the active layer, as well as the extent of...

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  20. Ms Xiaoxu Zhang (Insitute of High Energy Physics, CAS)
    16/11/2025, 11:50
    ASICs
    POSTER

    Pioneering R&D in HVCMOS pixel sensors at the advanced 55 nm process, the COFFEE series prototypes are currently being developed for the Upstream Pixel tracker (UP) in the LHCb Upgrade II. COFFEE3, the latest prototype with two distinct readout architecture, was design and fabricated in 2025. Though featuring a small-scale prototype (3×4 mm2), COFFEE3 is designed to match the final full-scale...

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  21. Taishu kayanoki (Hiroshima University)
    16/11/2025, 12:00
    Pixel and Strip Sensors
    POSTER

    Polarization observations of X-rays and γ-rays are an important method to investigate the radiation mechanisms of high-energy astrophysical sources. However, such observations are difficult to perform, and there are few observational examples. CMOS image sensors are detectors with superior spatial resolution compared to CCDs. CMOS sensors are sensitive to optical light through X-rays, but have...

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  22. Weiyi Sun
    16/11/2025, 12:10
    Avalanche-based Sensors
    POSTER

    AC-LGADs have been investigated widely due to their excellent time and spatial resolution, making them highly promising for future collider experiments. However, radiation exposure may damage the gain layer, thereby affecting the performance of AC-LGADs. We conducted a TID irradiation experiment on a 5.6 mm AC-LGAD strip designed by IHEP and fabricated by IME, and studied the electrical...

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  23. Rory McFeely (University of Glasgow)
    16/11/2025, 12:20
    Detector Concepts, Simulations
    POSTER

    The Medipix collaboration was formed in the 1990s at CERN with the intention of adapting hybrid pixel detector technology to fields outside of high energy physics. Since then there have been four generations of the Medipix detector, and four generations of the closely related Timepix detector. Silicon is a common sensor material for detecting X-rays in the 5-30 keV energy range. The response...

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  24. Ondřej Urban (University of West Bohemia)
    16/11/2025, 12:30
    New Ideas and Future Applications
    POSTER

    X-ray diffraction (XRD) is a fundamental tool for non-destructive analysis of crystalline materials. In this work, we present a novel method that exploits the advanced features of the newly developed hybrid pixel detector Timepix4 to achieve both time- and spatially-resolved XRD.
    Timepix4, developed by the Medipix collaboration, offers a sensitive area of 7 cm² composed of 512×448 pixels,...

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  25. Shigeki Hirose (University of Tsukuba)
    16/11/2025, 12:40
    Pixel and Strip Sensors
    POSTER

    Towards high-luminosity operation of the Large Hadron Collider (HL-LHC), starting in 2030, the inner detector of the ATLAS detector will be replaced by a fully-silicon-based inner tracker (ITk). The outer part of the ITk detector consists of $\sim$ 20,000 strip sensors with glued-on hybrids carrying the front-end electronics necessary for readout. A production version of the sensor (ATLAS18...

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  26. Yoshinobu Unno (KEK)
    16/11/2025, 12:50
    Detector Concepts, Simulations
    POSTER

    A total of 24,010 AC-coupled silicon strip sensors, consisting of n-type strips in p-type silicon and referred to as ATLAS18, are currently in production for installation in the upgraded ATLAS Inner Tracker (ITk). In n-in-p strip sensors, a dense p-type region (e.g., p-stop implant) is essential for electrically isolating the n-type strips from a conductive inversion layer between the strips,...

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  27. Norito Nakano (Hiroshima Univ.)
    16/11/2025, 13:00
    Applications: Astro, Bio, Med
    POSTER

    All-sky observations of MeV gamma rays are expected to play a crucial role in solving unresolved questions in high-energy astrophysics, such as the emission mechanisms of gamma-ray bursts and blazars. To that end, we propose an MeV gamma-ray mission concept, AMEGO-X. The gamma-ray detector onboard AMEGO-X consists of a silicon tracker and a CsI calorimeter. The silicon tracker is composed of...

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  28. Dr Parushottam Majhi (Indian Institute of Technology Bombay), Rupa Jeena (IIT Bombay)
    16/11/2025, 13:10
    Applications: Astro, Bio, Med
    POSTER

    UV photodetectors are essential tools in the detection and quantification of UV radiation for a wide array of scientific and practical uses. These applications include disinfection and sterilization, ozone level monitoring, water purification, secure communications system and marine navigation. Thus, UV photodetectors play a key role in a variety of systems spanning health, defense,...

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  29. Hyesun Yang (Yonsei university)
    16/11/2025, 13:20
    Applications: Astro, Bio, Med
    POSTER

    Gain variations of detector pixels in cone-beam computed tomography (CBCT) may lead to streaking artifacts in sinogram and ring artifacts in reconstructed CBCT images. Such gain variations can be mainly caused by inconsistent response of detector pixels owing to their defects and aging. This study presents an effective method to identify and correct streaking artifacts in sinogram using a...

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  30. Jiyong Shim
    16/11/2025, 13:30
    Detector Concepts, Simulations
    POSTER

    Dual-energy X-ray imaging utilizing a dual-layer flat panel detector (DE-FPD) is widely used in radiography and computed tomography. A conventional DE-FPD is composed of a top layer featuring a 200 μm-thick cesium iodide scintillator and a bottom layer with a 600 μm-thick scintillator, both connected to an identical amorphous silicon thin-film transistor array. These layers are separated by a...

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  31. Jana Kozakova (Institute of Physics, Czech Academy of Sciences)
    16/11/2025, 13:40
    Radiation Effects on Detectors
    POSTER

    The High-Luminosity upgrade of the Large Hadron Collider (HL-LHC), foreseen for 2030, requires the replacement of the ATLAS Inner Detector with a new all-silicon Inner Tracker (ITk). Radiation-hard $n^+$-in-$p$ micro-strip sensors developed for use in the ITk will be exposed to a total radiation fluence of up to $\Phi_{eq} = 1.6 \times 10^{15}$ 1 MeV $n_{eq}/cm^2$ and a total ionizing dose...

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  32. Andrew Blue (University of Glasgow)
    16/11/2025, 13:50
    Detector Concepts, Simulations
    POSTER

    ATLAS is currently preparing for the HL-LHC upgrade, with an all-silicon Inner Tracker (ITk) that will replace the current Inner Detector. The ITk will feature a pixel detector surrounded by a strip detector, with the strip system consisting of 4 barrel layers and 6 endcap disks.
    The basic building block of the ITk Strip detector is the “module,” composed of front-end electronics glued to a...

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  33. Ms Yuka Kikuchi (Waseda University)
    16/11/2025, 14:00
    Applications: Astro, Bio, Med
    POSTER

    In recent years, targeted radionuclide therapy (TRT) using alpha-particle–emitting radiopharmaceuticals, such as $^{211}$At, has attracted attention. To confirm the therapeutic efficacy of these agents, it is important to visualize the distribution of $^{211}$At in the body with high accuracy. In animal experiments, $^{211}$At imaging is typically performed using clinical SPECT systems...

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  34. Zhuo Zhou
    16/11/2025, 14:10
    ASICs
    POSTER

    Gas pixel detectors are widely used in X-ray polarization measurements due to their high spatial and energy resolution. To support the development of next-generation large-scale gas pixel detectors, we designed and fabricated a prototype front-end readout ASIC using the GSMC $130\,\mathrm{nm}$ CMOS process in 2025. This custom ASIC integrates a $2 \times 2$ pixel array with a pixel pitch of...

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  35. Minori Oshima (Kanazawa University)
    16/11/2025, 14:20
    Applications: Astro, Bio, Med
    POSTER

    Photon-counting computed tomography (PC-CT) is a next-generation imaging technology that enables material discrimination and localization with K-edge imaging by detecting individual X-ray photons along with their energy information. In a previous study, we developed one-dimensional PC-CT system consisting of multipixel photon counters (MPPCs) and yttrium-gadolinium-aluminum-gallium garnet...

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  36. Christoph Klein (Carleton University)
    16/11/2025, 14:30
    Pixel and Strip Sensors
    POSTER

    With the upgrade of the LHC to the High-Luminosity LHC (HL-LHC), the Inner Detector will be replaced with the new all-silicon ATLAS Inner Tracker (ITk) to maintain tracking performance in a high-occupancy environment and to cope with the increase in the integrated radiation dose.

    Comprising an active area of 165m$^2$, the outer four layers in the barrel and six disks in the endcap region...

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  37. Yuzhan Zhao (Carleton University)
    16/11/2025, 14:40
    Pixel and Strip Sensors
    POSTER

    The ATLAS experiment will be replacing the current inner detector with the Inner Tracker (ITk) to accommodate the increased occupancy and radiation levels anticipated at the High-Luminosity LHC (HL-LHC). The ITk system consists of silicon-based pixel and strip sub-detectors. The strip detectors, fabricated by Hamamatsu Photonics, are based on an n⁺-in-p design with a 75 μm strip pitch and a...

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  38. Xiaojie Jiang
    16/11/2025, 14:50
    Detector Concepts, Simulations
    POSTER

    The Circular Electron Positron Collider (CEPC) is next-generation electron positron collider for precision studies of Higgs, flavour physics and beyond. A key component of its tracking system is the Inner TracKer (ITK) using High-Voltage CMOS sensor technology. We will introduce the design of the CEPC ITK, which consists of three barrel layers and four pairs of endcap disks, covering a total...

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  39. Peilin Li (Humboldt University of Berlin)
    16/11/2025, 15:00
    Detector Concepts, Simulations
    POSTER

    Radiation-hard silicon sensors used in high-energy physics experiments require a high electric field and are susceptible to surface breakdown at the edges of the planar sensors, especially at the tips of metal contacts or implants, where field peaks develop. These high-field regions, which are influenced by defects at the oxide interface and the geometry of the sensor, can give rise to...

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  40. Christian Scharf (Humboldt University of Berlin)
    16/11/2025, 15:10
    Radiation Effects on Detectors
    POSTER

    We present a study of the forward and reverse current in silicon pad diodes irradiated to extreme neutron fluences of up to $5 \times 10^{17}\,n_{eq}/$cm$^2$, corresponding to expected fluences at the innermost radii of tracking detectors at a future circular hadron collider.

    At such fluences, the low-doped silicon bulk and the highly doped implant no longer behave like a typical pn diode....

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  41. Thomas Thory-Rao (University of Birmingham (GB))
    16/11/2025, 15:20
    Radiation Effects on Detectors
    POSTER

    Proton Irradiation for quality assurance of ATLAS18 strip sensors with
    Birmingham MC40 cyclotron

    Thomas Thory-Rao, Andrew Stephen Chisholm
    on behalf of the ATLAS ITk Strip Sensor Collaboration

    The Birmingham MC40 Cyclotron is used to perform proton irradiations of
    silicon detector devices as part of the ongoing ATLAS ITk Strip Quality
    Assurance program. It provides a dedicated...

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  42. Prof. Prafulla Behera (IIT Madras)
    16/11/2025, 15:30
    Radiation Effects on Detectors
    POSTER

    Next-generation collider experiments will require pixel detectors that can sustain high radiation doses and operate effectively at extreme luminosities. A CMOS depleted monolithic active pixel sensor has been developed with an advanced readout architecture to meet these demands, offering excellent radiation hardness, high-rate capability, fine spatial resolution, and precise timing...

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  43. Jonghyeok Lee
    16/11/2025, 15:40
    Applications: Astro, Bio, Med
    POSTER

    This study presents a novel method to suppress wrapround artifacts in single grating X-ray dark-field imaging (SG-XDFI). SG-XDFI is an emerging technology that can be used to detect small-angle X-ray scattering signals from sample inhomogeneities at the microscale and nanoscale using the spatial harmonic imaging technique. However, when a sample has strong high-frequency components and/or the...

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  44. Artem Shepelev (University of Birmingham)
    16/11/2025, 15:50
    ASICs
    POSTER

    The work presents a study aimed for the measuring of timing performance of thin planar pixel sensors (100 and 50 um) using the high resolution TimePix4 beam telescope for precise track-referenced measurements. The sensors were coupled to the triggerless TDCpix ASIC with 100 ps timestamping, originally developed for the GigaTracker of the NA62 experiment at CERN for use with 200 um-thick...

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  45. Qinze Li (Institute of High Energy Physics (IHEP), Chinese Academy of Sciences)
    16/11/2025, 16:00
    Pixel and Strip Sensors
    POSTER

    The Alpha Magnetic Spectrometer (AMS-02) is a particle detector that operates on the International Space Station (ISS), aiming to search for antimatter and dark matter by performing precision measurements of cosmic ray composition and flux. In order to increase physics sensitivity, a new layer(L0) of silicon strip tracker was planned to be installed on top of AMS-02 to improve cosmic ray...

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  46. Kazuki Yamamoto (Waseda University)
    16/11/2025, 16:10
    Radiation Effects on Detectors
    POSTER

    Author: Kazuki Yamamoto
    Co-author: Shojun Ogasawara, Joshi Aryaa Rajendra, Soichiro Kojimaa, Kosuke Sato, Kazuo Tanaka, Jun Kataoka, Yoichi Yatsu, Toshihiro Chujo, Hiroki Nakanishi, Makoto Arimoto, Satoshi Hatori, Kyo Kume, Satoshi Mizushima, Shinko Sando, Takashi Hasegawa

    Observations in the MeV gamma-ray band are known to be extremely challenging because gamma rays in this energy range...

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  47. MENGKE CAI (Institute of High Energy Physics, China)
    16/11/2025, 16:20
    New Ideas and Future Applications
    POSTER

    Silicon strip detector (SSD) system is wildly used in many collider experiments and cosmic-ray experiments to measure high energy particle trajectory information. Such system could reach O(10) um tracking resolution and ability to do particle identification for heavy ions. In addition, SSD based beam monitors/telescopes are useful tools for test beam studies to support the R&D of other...

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  48. Hyosung Cho (Yonsei university), Jonghyeok Lee, Soohyun Lee
    16/11/2025, 16:30
    Applications: Astro, Bio, Med
    POSTER

    The detection of microcalcifications within breast tissue, composed of fibroglandular and adipose components, is a key indicator in the diagnosis of breast cancer. Differentiating between type 1 (calcium oxalate, CaOx) and type 2 (hydroxyapatite, HA) microcalcifications is clinically important, as they are associated with benign and malignant lesions, respectively. Conventional...

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  49. Shi Qiang Zhou
    16/11/2025, 16:40
    ASICs
    POSTER

    This paper presents the design and implementation of the electronic readout system for the CubeSat-based Cosmic X-ray Polarization Detector (CXPD-02), serving as the second-generation prototype verification of the Low Energy X-ray Polarization (LPD) for the Polar-2 experiment. CXPD-02 incorporates the Topmetal-L pixel sensor chip specifically designed for the LPD, featuring the pixel array of...

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  50. Shota Arai (The University of Tokyo)
    16/11/2025, 16:50
    Detector Concepts, Simulations
    POSTER

    The Gamma-Ray and AntiMatter Survey (GRAMS) is a balloon-borne and satellite-based experiment designed for MeV gamma-ray observations and indirect searches for dark matter via antimatter detection. It uses a cost-effective and scalable Liquid Argon Time Projection Chamber (LArTPC), offering enhanced sensitivity to MeV gamma rays.
    In this energy range, Compton scattering is the dominant...

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  51. Prof. Mingyi Dong (IHEP)
    16/11/2025, 17:00
    Detector Concepts, Simulations
    POSTER

    To advance particle detector research, a MAPS-based silicon pixel beam telescope has been developed, which will be used in the High-Energy Proton Beam Experimental Station (HPES). As part of the CSNS-Ⅱ upgrade project, HPES will provide a single-particle proton beam with adjustable energy ranging from 0.8 to 1.6 GeV. As the core detector system of HPES, the telescope comprises six ultra-thin...

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  52. Liangchenglong Jin
    16/11/2025, 17:10
    Detector Concepts, Simulations
    POSTER

    The first four layers of the CEPC(Circular Electron Positron Collider) vertex detector are designed using wafer-scale sensors based on stitching technology. To ensure the inner most layer is as close as possible to the central beam pipe, the design radius is set at 11 mm, posing significant challenges for the development of bent detector modules. Currently, a prototype model with a minimum...

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  53. YunQI Deng (Institute of High Energy Physics)
    16/11/2025, 17:20
    ASICs
    POSTER

    The Circular Electron Positron Collider (CEPC) is proposed for Higgs boson research, and will includes several detectors, such as the Electromagnetic Calorimeter (ECAL), Hadronic Calorimeter (HCAL), and Muon detector. Silicon photomultiplier (SiPM) is widely used in these detectors for light conversion. This paper presents a prototype design of SIPAC (SiPM readout ASIC for calorimeter)....

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  54. Hui Jiang (IHEP), Xiongbo Yan (IHEP)
    16/11/2025, 17:30
    ASICs
    POSTER

    High resolution time-to-digital converter (TDC) is widely used in high-energy physics experiments, TOF-PET, and other fields. Targeting next-generation photon detectors (MCP-PMT, SiPM), this work presents a TDC prototype design achieving state-of-the-art time resolution in a 55-nm CMOS process.

    The design integrates two timing cores for independent time-of-arrival (TOA) and time over...

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  55. Ping Yang (Central China Normal University)
    16/11/2025, 17:40
    ASICs
    POSTER

    Calorimeters play a vital role in particle acceleration experiments. Their readout systems are confronted with the dual challenges of unpredictable particle responses and nanosecond-scale signal fluctuations. Attaining a resolution below 5%, a dynamic range of 60 dB with low power consumption continues to pose significant technical challenges. This study is grounded in the architecture of...

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  56. Dr Yunyun Fan (IHEP)
    16/11/2025, 17:50
    Avalanche-based Sensors
    POSTER

    This work investigates the performance of Low Gain Avalanche Detectors (LGADs) developed by the Institute of High Energy Physics (IHEP) with different carbon implantation schemes. To characterize sensor behavior, systematic measurements of capacitance, leakage current, temporal resolution, and charge collection were performed. Radiation hardness was assessed through neutron irradiation up to a...

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  57. HSTD14
    17/11/2025, 08:55
    New Ideas and Future Applications

    by the Directtor
    Institute of Physics, Academia Sinica

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  58. Jianchun Wang (Insitute of High Energy Physics, CAS), Jianchun Wang (IHEP)
    17/11/2025, 09:00
    ORAL

    invited presentaton

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  59. Tobias Bisanz (TU Dortmund)
    17/11/2025, 09:20
    Pixel and Strip Sensors
    ORAL

    The tracking performance of the ATLAS detector relies critically on its 4-layer Pixel
    Detector, with a sensitive area of ~1.9 m2 and 92 million pixels. Its original part,
    consisting in 3 layers of planar pixel sensor is continuously operating since the start
    of LHC collisions in 2008, while Its innermost layer, the Insertable B Layer (IBL) at
    about 3 cm from the beam line, was installed in...

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  60. Jim Libby (Indian Institute of Technology Madras), Kieran Amos (INFN Trieste)
    17/11/2025, 09:40
    Pixel and Strip Sensors
    ORAL

    In 2024 the Belle II experiment resumed data taking after its Long Shutdown 1, which was required to install a two-layer pixel detector and upgrade components of the accelerator. We describe the challenges of this upgrade and report on the operational experience during the subsequent data taking. With new data, the SVD confirmed high hit efficiency, large signal-to-noise and good...

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  61. CMS Collaboration, Davide Zuolo (University of Colorado - Boulder)
    17/11/2025, 10:00
    Pixel and Strip Sensors
    ORAL

    The innermost tracking system of the CMS experiment consists of two tracking devices: the Silicon Pixel and Silicon Strip detectors. The tracker was specifically designed to very accurately determine the trajectory of charged particles or tracks, enabling precise reconstruction of primary and secondary vertices, as well as momentum measurements, in the high-luminosity environment of the LHC....

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  62. Thomas Koffas (Carleton University)
    17/11/2025, 10:50
    Detector Concepts, Simulations
    ORAL

    The ATLAS experiment will replace its existing Inner Detector with the new Inner Tracker (ITk) to cope with the operating conditions of the high-luminosity phase of the LHC (HL-LHC) scheduled to start in 2030. ITk is an all-silicon tracker with a pixel detector core surrounded by a strip detector resulting to an almost 180 m2 total silicon surface. This new tracker is designed to withstand the...

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  63. Helena Santos (Laboratory of Instrumentation and Experimental Particle Physics)
    17/11/2025, 11:10
    Detector Concepts, Simulations
    ORAL

    The HL-LHC will provide instantaneous luminosities up to $7.5 \times 10^{34}~$cm$^{−2}$s$^{-1}$, and the increased interaction rate and particle flux will degrade the ATLAS event reconstruction performance. The endcap and forward region where the liquid Argon calorimeter has coarser granularity and the inner tracker has degraded resolution will be particularly affected. A High-Granularity...

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  64. Amrutha Samalan (Paul Scherrer Institute (CH)), CMS Collaboration
    17/11/2025, 11:30
    New Ideas and Future Applications
    ORAL

    The High-Luminosity Large Hadron Collider (HL-LHC) will significantly increase the instantaneous luminosity of proton-proton collisions, pushing the CMS experiment into a regime of extreme radiation levels, high particle multiplicities, and unprecedented data rates. To maintain and extend the physics performance of the CMS detector under these conditions, a complete replacement of the tracking...

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  65. Zhijun Liang
    17/11/2025, 11:50
    Pixel and Strip Sensors
    ORAL

    The vertex detector is a critical component of the future lepton collider, such as Circular Electron Positron Collider (CEPC). It is designed to achieve extremely high spatial resolution (3–5 micrometers) for precisely tracking the decay vertices of particles, particularly in studies related to the Higgs boson.

    Significant progress has been made in the development for silicon vertex...

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  66. Kshitij Agarwal (Universita e INFN Trieste (IT))
    17/11/2025, 14:00
    Detector Concepts, Simulations
    ORAL

    ALICE 3, a next-generation heavy-ion experiment at the LHC, is proposed as part of the Phase IIb upgrades during the fourth long shutdown (LS4), scheduled in 2034-2035, with data taking planned from Run 5. ALICE 3 aims to exploit the full potential of the High-Luminosity LHC as a heavy-ion collider, targeting an integrated luminosity of 35 nb$^{-1}$ in Pb$-$Pb and 18 fb$^{-1}$ in pp...

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  67. Yiming Li (IHEP, CAS)
    17/11/2025, 14:20
    Detector Concepts, Simulations
    ORAL

    The LHCb experiment is planning a major upgrade (Upgrade II) during the LHC Long-Shutdown 4 to fully exploit the flavour physics potential of the High Luminosity LHC. The Upstream Tracker (UT), a silicon strip subdetector and key component of the current LHCb tracking system, will have to be upgraded to tackle the higher event rate and harsher radiation environment. A MAPS-based pixel UT has...

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  68. Tianqi Gao (University of Cambridge (GB))
    17/11/2025, 14:40
    New Ideas and Future Applications
    ORAL

    Presenting on behalf of the Mighty-Tracker collabration of the LHCb experiement

    Abstract

    The LHCb experiment at CERN’s Large Hadron Collider is a forward spectrometer optimised for precision studies of heavy-flavour physics, with a particular focus on CP violation and rare decays of beauty (b) and charm (c) hadrons. To fully exploit the High-Luminosity LHC (HL-LHC), where LHCb will...

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  69. Pengxu Li (School of Physics, Zhejiang University)
    17/11/2025, 15:00
    Pixel and Strip Sensors
    ORAL

    Radiation-tolerant CMOS active pixel sensors (APS) are demanding for imaging and monitoring systems in high-energy physics facilities, nuclear power plants and aerospace applications. However, the Total Ionizing Dose (TID) effects can significantly degrade image quality due to increased dark current and deteriorated transistors characteristics. This work presents a radiation-hardened CMOS...

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  70. Anusree Vijay (Indian Institute of Technology Madras)
    17/11/2025, 15:50
    Pixel and Strip Sensors
    ORAL

    The MALTA2 sensor is the second prototype in the MALTA family of Depleted Monolithic Active Pixel Sensors, developed using a modified 180 nm CMOS imaging process and optimized for operation in the high-radiation and high hit-rate conditions of future collider experiments. With a matrix of 224 × 512 pixels and a 36.4 $\mu$m pitch, MALTA2 is designed for fast charge collection, low noise, and...

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  71. Nicolas Tiltmann (CERN, Universität Münster (DE))
    17/11/2025, 16:10
    Pixel and Strip Sensors
    ORAL

    The ALICE experiment will upgrade the innermost three layers of its vertexing detector, the Inner Tracking System (ITS), during the next LHC Long Shutdown (LS3) with a novel, bent, ultra-light MAPS-based tracker. Six wafer-scale sensor chips will be bent into three cylinders, held in place only by carbon foam, leaving no material except for the silicon die in most of the ALICE central barrel...

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  72. Yang ZHOU (IHEP (Institute of High Energy Physics), CAS)
    17/11/2025, 16:30

    High-Voltage CMOS (HVCMOS) pixel sensors are promising candidates for tracking applications in future high-energy physics experiments due to their excellent comprehensive performance in terms of radiation resistance, time resolution, position resolution and power dissipation. Driven by the requirements of Upstream Pixel Tracker in the LHCb Upgrade II and future electron-positron colliders, a...

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  73. Toko Hirono (KIT)
    18/11/2025, 09:00
    Pixel and Strip Sensors
    ORAL

    After LHC Upgrade II at CERN, LHCb aims to run at an instantaneous luminosity of $1.5 \times 10^{34}/cm^2/s$ and a total integrated luminosity of $300 fb^{-1}$. To support this high-luminosity operation, upgrades are planned for the LHCb detectors, including the downstream tracker, known as the Mighty Tracker. One of the key upgrades is the introduction of silicon pixel detectors, called...

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  74. CMS Collaboration, Hsin-Yeh Wu (National Taiwan University)
    18/11/2025, 09:20
    Sensors for Calorimetry
    ORAL

    The CMS Collaboration is getting ready to replace its current endcap calorimeters with a high-granularity calorimeter (HGCAL) to overcome the high radiation effects and the unprecedented event pileup problems in the upcoming High Luminosity LHC (HL-LHC) era. HGCAL featuries a previously unrealized transverse and longitudinal segmentation, for both the electromagnetic and hadronic compartments,...

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  75. Craig Buttar (University of Glasgow)
    18/11/2025, 09:40

    During the testing of pre-production and production of ATLAS ITk pixel modules the readout of modules can fail. These failures are due to issues in core columns causing the trigger processing inside the ITkPix chip to deadlock. This can be mitigated by disabling one or more core columns within the ITkPix chips. Disabling a core column results in a loss of 2% of the active area of a chip and...

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  76. Robert S. Orr (University of Toronto)
    18/11/2025, 10:00
    Pixel and Strip Sensors
    ORAL

    ATLAS ITk Collaboration

    We describe the extensive quality assurance programme undertaken during the production of the ATLAS ITk strip sensors. Quality Assurance (QA) is the systematic process of preventing defects during production, rather than identifying them after the fact. It uses well defined testing procedures to monitor the production process, ensuring consistent process control and...

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  77. Pavla Federicova
    18/11/2025, 10:50
    Pixel and Strip Sensors
    ORAL

    To address the demanding operational requirements of the High-Luminosity upgrade of the Large Hadron Collider (HL-LHC), the ATLAS experiment is replacing its current Inner Detector with a new all-silicon Inner Tracker (ITk). The ITk will feature an active sensor area of 165 m², with its outer tracking layers populated by approximately 20,000 ATLAS18 n⁺-in-p silicon strip sensors manufactured...

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  78. Dexing Miao
    18/11/2025, 11:10
    Pixel and Strip Sensors
    ORAL

    The Alpha Magnetic Spectrometer(AMS-02) is a particle detector that operates on the International Space Station(ISS), which aims to search for antimatter, and dark matter while performing precision measurements of cosmic rays composition and flux. To enhance the detection acceptance by a factor of three, a new large-area silicon tracker layer (Layer-0) will be installed on top of AMS-02 in...

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  79. Mr J. Deng (School of Physics, Zhejiang University, Hangzhou, 310058, China)
    18/11/2025, 11:30
    Radiation Effects on Detectors
    ORAL

    Radiation-hardened CMOS image sensors are critical for surveillance in nuclear facilities and other high-radiation environments. Under such application conditions, ionizing radiation may rapidly degrade the photodiode performance and significantly compromise the sensor’s imaging capability. In this study, radiation damage effects on photodiodes are reviewed, and several radiation-tolerant...

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  80. Shijie WANG (UTokyo)
    18/11/2025, 11:50
    Pixel and Strip Sensors
    ORAL

    The Belle II experiment is currently recording data from $e^+e^-$ collision at the SupperKEKB accelerator, which holds the world's highest luminosity of $5\times10^{34}~\mathrm{cm^{-2}s^{-1}}$ and will be upgraded to achieve a higher luminosity of $6\times10^{35}~\mathrm{cm^{-2}s^{-1}}$. An R&D program has been established to develop a new vertex detector (VTX) the one currently operating in...

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  81. Miguel Ullan (Centro Nacional de Microelectronica (IMB-CNM, CSIC))
    18/11/2025, 14:00
    Radiation Effects on Detectors
    ORAL

    During the production of the new ATLAS Inner-Tracker (ITk) strip sensors for the forthcoming High-Luminosity Large Hadron Collider (HL-LHC) upgrade, the collaboration observed indications of low p-stop doping in a few sensor batches. Quality Control measurements of full-size sensors from these batches showed indications of sensor areas with low inter-strip isolation. Detailed studies of...

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  82. Simone Ravera (INFN & Università di Genova), claudia gemme (Istituto Nazionale di Fisica Nucleare)
    18/11/2025, 14:40
    Radiation Effects on Detectors
    ORAL

    For the High Luminosity upgrade of the Large Hadron Collider, the current ATLAS Inner Detector will be replaced by an all-silicon Inner Tracker (ITk). The installation is foreseen during the next LHC Long Shut Down 3 (2026-2030). The new tracker has been designed to face the challenging environment associated with the high number of collisions per bunch crossing and the expected large...

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  83. Lucas Dittmann (Heidelberg University)
    18/11/2025, 15:00
    Radiation Effects on Detectors
    ORAL

    High-Voltage Monolithic Active Pixel Sensors (HV-MAPS) offer nanosecond level timing in combination with a low material budget making them ideal for tracking detectors in high energy physics. With future experiments aiming for higher luminosities, the HV-MAPS technology has to satisfy strict requirements on time resolution and radiation tolerance.
    One such experiment is the proposed LHCb...

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  84. Mr Cheng Zeng (IHEP (Institute of High Energy Physics), CAS), Hui Zhang (IHEP (Institute of High Energy Physics), CAS), Mingjie Feng (IHEP (Institute of High Energy Physics), CAS), Zhiyu Xiang (IHEP (Institute of High Energy Physics), CAS)
    18/11/2025, 15:50
    Pixel and Strip Sensors
    ORAL

    The High-Voltage Monolithic Active Pixel Sensors (HV-MAPS) become an attractive technology option for tracking detectors in high energy physics. This technology combines sensor and readout electronics in a single chip, making it compact and efficient. The development of HVCMOS sensor has mainly been implemented with 180 nm or 130 nm technology in the past decades.
    To explore the small node...

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  85. MANABU TOGAWA (KEK, High Energy Accelerator Research Organization)
    18/11/2025, 16:10
    Radiation Tolerant Materials
    ORAL

    Silicon is widely used as a sensor material in a broad range of imaging applications. In recent high-energy and high-intensity beam experiments, however, a high level of radiation tolerance has become essential. As a result, new semiconductor detectors composed of radiation-hard materials have been actively investigated. The Cu(In,Ga)Se₂ (CIGS) semiconductor is expected to offer excellent...

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  86. Mr Yoshiyuki Ando (Kanazawa university)
    18/11/2025, 16:30
    Applications: Astro, Bio, Med
    ORAL

    A diamond radiation detector based on a diamond semiconductor has been developed as part of a 3U CubeSat project aiming to measure charged particles (≥ 10 keV) escaping from the Earth’s atmosphere along geomagnetic fields. Diamond is known as an excellent material for semiconductor devices because of a bandgap of 5.5 eV and a carrier mobility of 4000 cm2/Vs at RT. Additionally,...

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  87. Sofia Strazzi (University and INFN Bologna)
    19/11/2025, 09:00
    Avalanche-based Sensors
    ORAL

    In the dynamic realm of silicon detector advancements, the pursuit of consistently improved timing precision has witnessed remarkable progress. However, the ambitious requirements of next-generation experiments, along with the broader impact on various future scenarios, such as, for example, the FCC-ee, have motivated substantial and dedicated R&D to unlock their full potential. In the context...

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  88. Jiri Kroll (Institute of Physics of the Czech Academy of Sciences)
    19/11/2025, 09:20
    Avalanche-based Sensors
    ORAL

    The wide bandgap 4H-SiC semiconductor material exhibits several intrinsic properties - namely, excellent radiation hardness, thermal stability, and high breakdown voltage - that make it a promising candidate for deployment in high-radiation environments. Recent advances in its industrial-scale production have further enhanced its attractiveness for high-energy physics applications.

    This...

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  89. FEDERICO SIVIERO (INFN Torino)
    19/11/2025, 09:40
    Avalanche-based Sensors
    ORAL

    Resistive Silicon Detectors (RSDs) are a recent innovation in the field of silicon sensors for 4D-tracking applications. The RSD design combines the LGAD technology with resistive read-out, yielding fast and large signals which are shared between multiple read-out pads. Thanks to their characteristics, RSDs can accurately reconstruct the hit position of an ionizing particle, achieving a...

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  90. Dr Francesco Moscatelli (IOM-CNR and INFN of Perugia)
    19/11/2025, 10:00
    Avalanche-based Sensors
    ORAL

    While the acceptor removal mechanism in standard n-in-p Low-Gain Avalanche Diodes (LGADs) is well understood and recognised as a key factor limiting their operational lifespan, the emergence of next-generation LGADs, such as resistive (RSDs) and compensated LGADs, calls for a deeper investigation into the donor removal mechanism, particularly at high initial donor concentrations (ND...

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  91. Nicolo Cartiglia (cartiglia nicolo)
    19/11/2025, 11:00
    Avalanche-based Sensors
    ORAL

    LGADs are well known for their excellent temporal resolution, a feature often attributed solely to internal charge multiplication. However, if gain were the only contributing factor, LGADs would exhibit significantly worse timing performance than what is experimentally observed.

    In reality, three additional effects—non-uniform ionization, space charge, and gain saturation—play a fundamental...

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  92. Veronika Kraus (Vienna University of Technology, CERN)
    19/11/2025, 11:20
    Avalanche-based Sensors
    ORAL

    Low Gain Avalanche Detectors (LGADs) have been proven to be promising candidates for future high-energy physics (HEP) detectors, with their scheduled implementation in the HL-LHC timing layers of the CMS and ATLAS experiments. They feature a highly doped gain layer which creates a high electric field region, leading to amplification of the primary signal charge and therefore offering both...

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  93. Uwe Kraemer (Nikhef)
    19/11/2025, 11:40
    Avalanche-based Sensors
    ORAL

    In recent years, development of pixel detectors has evolved from only improving the spatial resolution to also improving the temporal resolution.
    ...

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  94. Koji Nakamura (KEK)
    19/11/2025, 12:00
    Avalanche-based Sensors
    ORAL

    The Low-Gain Avalanche Diode (LGAD) is a semiconductor detector capable of achieving excellent timing resolution (~20 ps) for minimum ionizing particles (MIPs). To realize a pixelated detector with both high timing precision and spatial resolution, we have been developing Capacitive-Coupled LGADs (ACLGADs) for future collider experiments, such as the latter phase of the High-Luminosity LHC. We...

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  95. CMS Collaboration, 祥 赵 (中国科学技术大学(USTC))
    19/11/2025, 14:10
    Avalanche-based Sensors
    ORAL

    During the High Luminosity phase of LHC, up to 140 - 200 proton-proton collisions per bunch crossing will bring severe challenges for event reconstruction. To mitigate pileup effects, an extended upgrade program of the CMS experiment is expected. Among these, a new timing layer, the MIP Timing Detector (MTD), will be integrated between the tracker and the calorimeters. With a time resolution...

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  96. Mei Zhao (IHEP)
    19/11/2025, 14:30
    Avalanche-based Sensors
    ORAL

    AC-LGADs (AC-coupled Low Gain Avalanche Detectors) have emerged as promising candidates for future 4D tracking systems, garnering significant attention from various research institutes. Studies on IHEP’s AC-LGADs, utilizing 50-µm-thick strip sensors, have demonstrated impressive timing resolution of approximately 40 ps and spatial resolution of around 10 µm. However, centimeter-scale strip...

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  97. Giovanni Paternoster (Fondazione Bruno Kessler)
    19/11/2025, 14:50
    Avalanche-based Sensors
    ORAL

    Low-Gain Avalanche Diodes (LGADs) are typically fabricated on p-type substrates, following an n–p$^+$–p junction configuration, where a boron-enriched layer forms the gain region.
    This architecture is considered optimal for timing and particle-tracking applications, as the primary charge carriers initiating the avalanche process are electrons, which have a higher drift velocity and ionization...

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  98. Mr Satoshi Iida (Univ. of Tsukuba)
    19/11/2025, 15:50

    With the advancement of high-luminosity accelerator experiments, future hadron collider projects following the LHC are expected to require tracking detectors with radiation tolerance approximately ten times greater than the level at the high-luminosity LHC. Therefore, the development of semiconductor detectors capable of stable operation in such high-radiation environments is crucial to...

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  99. Ms Nanase Koshikawa (Waseda University)
    19/11/2025, 16:10

    In nuclear medicine, there is a growing need for imaging systems capable of visualizing gamma rays in the several-hundred keV range. One notable application is the imaging of radioactive gold nanoparticles, which emit 412-keV gamma rays. Although considered promising drug carriers, their biodistribution is not fully understood, making it important to visualize their distribution in animal...

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  100. Takahiro Ro (Waseda University)
    19/11/2025, 16:30

    Photon-counting computed tomography (PCCT) is a next-generation medical imaging technology that acquires spectral information by counting individual X-ray photons using energy thresholds. Current commercial PCCT systems use semiconductor detectors such as CdTe and CZT. Although, these detectors provide high energy resolution, they are limited by high cost and a lack of material flexibility....

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  101. Shojun Ogasawara (Waseda University)
    20/11/2025, 09:00

    Waseda University and Science Tokyo are jointly developing GRAPHIUM, a 65 kg small satellite scheduled for launch in 2027. Its primary instrument, INSPIRE, is a box-type hybrid Compton camera operating in pinhole mode from 30 to 200 keV and Compton mode from 200 keV to 3 MeV. It achieves an angular resolution of 7.0°and an energy resolution of 7.5% at 662 keV, with an expected sensitivity...

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  102. Yusuke Suda (Hiroshima University)
    20/11/2025, 09:20

    AstroPix is a novel high-voltage monolithic active pixel sensor being developed mainly for future gamma-ray space telescope, AMEGO-X. It is also expected to be used in the barrel imaging calorimeter in the ePIC electron-iron collider detector, USA. AstroPix has to be 500 μm thick and to be fully depleted by supplying bias voltage. The energy resolution must be < 10% (FWHM) at 122 keV and the...

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  103. Hirokazu Odaka (The University of Osaka)
    20/11/2025, 09:40

    X-ray polarization provides unique insights into the geometry, magnetic field configuration, and emission mechanisms of high-energy astrophysical sources. While missions such as PoGO+, Hitomi/SGD, XL-Calibur, and NASA’s IXPE have demonstrated the scientific potential of X-ray polarimetry, there remains a need for instruments capable of simultaneous imaging, spectroscopy, and polarimetry with...

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  104. Hiromitsu Takahashi (Hiroshima University)
    20/11/2025, 10:00

    SiPMs (MPPCs) have a <1cm small size with a low operation voltage <~50 V, which are suitable for radiation detectors onboard satellites with the limited space and power. However, after the radiation damage of 10 Gy/year caused by cosmic-rays, the SiPM dark current increases several orders of magnitude. In this presentation, we investigated the decrease of the dark current of radiation-damaged...

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  105. Hiroshi Nakajima (Kanto Gakuin University)
    20/11/2025, 10:50
    New Ideas and Future Applications
    ORAL

    Current X-ray astronomical satellites carry CCD cameras that have moderate performance in imaging, spectroscopy and timing. Future X-ray telescopes with large effective areas and sharp point spread functions require quick readout of focal plane sensors to realize imaging spectroscopy without photon pile-up nor intermittency of its exposure time. To fulfill the requirements, we are developing a...

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  106. Mr Ryuji Kondo (Kanazawa University)
    20/11/2025, 11:10
    Detector Concepts, Simulations
    ORAL

    Gamma-ray bursts (GRBs) are the most luminous explosions in the Universe, releasing an enormous amount of energy on the order of $10^{52–54}$ erg lasting from tens of milliseconds to several hundred seconds, and are regarded as one of the most powerful probes for exploring the early Universe. HiZ-GUNDAM is a proposed future satellite mission aimed at investigating the early Universe (z > 7)...

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  107. Javier Fernandez-Tejero (Instituto de Microelectrónica de Barcelona (IMB-CNM, CSIC))
    20/11/2025, 11:30
    New Ideas and Future Applications
    ORAL

    Future vertex colliders will require detector solutions that minimize material budget, which will be achieved by further integration of detectors, electronics and services. CMOS detectors have been proposed as a breakthrough solution for integration in particle physics experiments. The increased integration level combined with the subsequent higher channel density, and the high-performance...

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  108. Marcela Mikestikova (FZU, Czech Academy of Sciences)
    20/11/2025, 11:50
    Radiation Effects on Detectors
    ORAL

    Silicon strip detectors developed for the Inner Tracker (ITk) of the ATLAS experiment are designed to operate in the harsh radiation environment of the HL-LHC accelerator. In the strip region of the ITk, sensors must withstand a total fluence of $1.6 \times 10^{15}~\text{n}_{\text{eq}}\text{ 1 MeV}/\text{cm}^2$ and a total ionizing dose (TID) of $66~\text{Mrad}$. To meet these requirements,...

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  109. Ashley McDougall (University of Oxford)
    21/11/2025, 09:00
    New Ideas and Future Applications
    ORAL

    The Mu3e experiment is on the frontier of charged lepton flavour violating searches and seeks to observe the rare muon decay $\mu^+ \rightarrow e^{+}e^{-}e^{+}$, as well as paving the way globally in terms of cutting-edge ultra low-mass detector technologies. Based at the Paul Scherrer Institute (PSI), a leading Swiss national laboratory near Zurich, the Mu3e experiment consists of four pixel...

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  110. Mattia Barbanera (INFN Perugia)
    21/11/2025, 09:20
    New Ideas and Future Applications
    ORAL

    In the context of the Pentadimensional Tracking Space Detector project (PTSD), we are currently developing a demonstrator to increase the Technological Readiness Level of LGAD Si-microstrip tracking detectors for applications in space-borne instruments.

    Low Gain Avalanche Diodes (LGAD) is a consolidated technology developed for particle detectors at colliders which allows for simultaneous...

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  111. Jenny Lunde (CERN)
    21/11/2025, 09:40
    New Ideas and Future Applications
    ORAL

    Future high-energy physics experiments require trackers with improved timing and spatial resolution, combined with a low material budget. The CASSIA (CMOS Active Sensor with Internal Amplification) project addresses these requirements by developing a monolithic pixel detector with internal amplification through the implementation of gain layers in an industrial 180nm CMOS imaging process.
    The...

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  112. Marco Aurelio Lisboa Leite (Universidade de São Paulo - USP)
    21/11/2025, 10:00
    New Ideas and Future Applications
    ORAL

    The recent years have witnessed a growing interest in ultra-fast semiconductor sensors for time-resolved synchrotron light applications. Of special consideration are the Low Gain Avalanche Diodes (LGADs) which provide picosecond timing resolution and an internal gain mechanism, suitable to explore the fast repetition rates of hundreds of MHz and the high photon flux, low energy regime of the...

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  113. Satoshi Takashima
    21/11/2025, 10:50
    New Ideas and Future Applications
    ORAL

    The Gamma-Ray and AntiMatter Survey (GRAMS) is a proposed mission to explore the MeV gamma-ray sky using a large effective-area Compton camera employing a liquid argon time projection chamber (LArTPC). As part of the concept study, we have developed a compact $5\times 5 \times 10\,\mathrm{cm^3}$ LArTPC prototype, named NanoGRAMS. When a MeV photon enters the LArTPC, it undergoes Compton...

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  114. Hasan Shamas (IPHC), Hasan Shamas (IPHC)
    21/11/2025, 11:10
    New Ideas and Future Applications
    ORAL

    Future tracking and vertex detectors require sensors with finer pitch, im-
    proved timing resolution, and minimal power consumption. While monolithic
    CMOS pixel sensors (MAPS) offer a promising solution, their performance is
    somewhat limited by the small signal generated in their thin sensitive layers,
    down to 10 μm in some technologies.
    The APICS (Impact Amplification with CMOS Pixel...

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  115. Marta Baselga (TU Dortmund University)
    21/11/2025, 11:30
    New Ideas and Future Applications
    ORAL

    Strip detectors are populating the outer trackers of high energy particle experiments. They are convenient for covering large areas of sensitive material since they use less power and have fewer readout channels compared to pixels sensors. Nevertheless, they are typically not manufactured using CMOS production lines since they have to be stitched along the implant of the strip and use several...

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  116. Yoshinobu Unno (KEK)
    21/11/2025, 11:50
    ORAL

    HSTD14 symposium closing remarks

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  117. Francesco Moscatelli (IOM-CNR and INFN of Perugia)
    21/11/2025, 12:10
    ORAL

    21st "Trento" Workshop on Advanced Silicon Radiation Detectors

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  118. Marco Leite (Universidade de São Paulo -USP)
    Avalanche-based Sensors
    ORAL

    The ATLAS High Granularity Timing Detector (HGTD) is a new detector subsystem that will instrument the ATLAS experiment for the High-Luminosity LHC (HL-LHC) phase in order to preserve the experiment reconstruction performance (and hence its physics potential) under the very high pileup (200 simultaneous proton-proton collisions at every 25ns) arising from the $7.5 \times 10^{34}...

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