Vol. 36 No. 1(2)
Special Issue on Room-temperature-operation Solid-state Radiation Detector
Guest Editor: Toru Aoki (Shizuoka University)
Thallium bromide (TlBr) semiconductor detectors are promising candidates for high-detection-efficiency, high-energy-resolution, and room-temperature gamma-ray spectrometers. In this study, we con ... Read More
Because thallium bromide (TlBr) semiconductor detectors with a wide bandgap show high detection efficiency and energy resolution, room-temperature gamma-ray spectrometers based on such detectors ... Read More
TlBr semiconductor detectors are candidate high-detection-efficiency, high-energy-resolution, and room-temperature gamma-ray spectrometers. We evaluate the effective volume of a small-anode TlBr ... Read More
Group-III nitride semiconductors, such as gallium nitride (GaN), have been proposed as novel materials for radiation detection owing to their wide bandgap and their ability to operate at high tem ... Read More
The significance of X-ray spectral information is steadily growing. However, pile-up is becoming a pertinent problem at high dosage levels. Additionally, attempts to mitigate pile-up by reducing ... Read More
Polarization poses a significant challenge in cadmium telluride (CdTe) detectors, preventing the simultaneous achievement of high energy resolution and long-term stability at room temperature. Th ... Read More
An n-type layer was formed in p-type CdTe via the laser-induced back-side doping of In with a Nd:YAG laser. Hall effect measurements confirmed the formation of an n-type layer on the In- doped ar ... Read More
Cadmium telluride (CdTe) is used as an X-ray image detector for dental applications. However, it is difficult to fabricate the large CdTe chips for such applications. Therefore, it is necessary t ... Read More
We evaluated the neutron bang time in fast-ignition inertial confinement fusion and the response function of deuterium-deuterium (DD) neutrons for burn history monitoring applications with a sing ... Read More
Thallium bromide (TlBr) is a candidate material for room-temperature semiconductor gamma-ray detectors with high detection efficiency and energy resolution. By adopting a pixelated detector confi ... Read More
Die-cast light metal alloys in various industrial applications require precise airtightness, and vacuum pressure impregnation (VPI) is typically used to seal casting defects to ensure product rel ... Read More
To measure soft X-ray energy spectra at room temperature using diamond, we connected a 300-μm-thick single-crystal CVD diamond radiation detector with excellent charge carrier transport properti ... Read More
To develop semiconductor detectors based on TlBr with excellent energy resolution at high yields, a variety of characterization methods for TlBr crystals are necessary. Among the various methods ... Read More
The changes in thallium bromide (TlBr) surfaces induced by plasma etching were characterized by X-ray photoelectron spectroscopy (XPS). A TlBr crystal was grown by the traveling molten zone metho ... Read More
S&M3504Research Paper of Special Issue |
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S&M3504 Comparison Between Neutron Bragg Dip and Electron Backscatter Diffraction Images of TlBr Semiconductors Kenichi Watanabe, Yusuke Sugai, Sota Hasegawa, Keitaro Hitomi, Mitsuhiro Nogami, Takenao Shinohara, Yuhua Su, Joseph Don Parker, and Winfried Kockelmann pp. 149-154 https://doi.org/10.18494/SAM4629 Published on January 26, 2024 PDF (open access) |
S&M3505Research Paper of Special Issue |
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S&M3505 Development of Time-of-flight Measurement System for Carrier Transport Characterization of TlBr Semiconductor Detectors Yusuke Sugai, Kenichi Watanabe, Sota Hasegawa, Keitaro Hitomi, and Mitsuhiro Nogami pp. 155-161 https://doi.org/10.18494/SAM4631 Published on January 26, 2024 PDF (open access) |
S&M3506Research Paper of Special Issue |
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S&M3506 Effective Volume of TlBr Semiconductor Detector Sota Hasegawa, Kenichi Watanabe, Yusuke Sugai, Mitsuhiro Nogami, and Keitaro Hitomi pp. 163-168 https://doi.org/10.18494/SAM4632 Published on January 26, 2024 PDF (open access) |
S&M3507Research Paper of Special Issue |
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S&M3507 Temperature Dependence of α-Particle Detection Performance of GaN PIN Diode Detector Hisaya Nakagawa, Kosuke Hayashi, Atsuya Miyazawa, Yoshio Honda, Hiroshi Amano, Toru Aoki, and Takayuki Nakano, pp. 169-176 https://doi.org/10.18494/SAM4647 Published on January 26, 2024 PDF (open access) |
S&M3508Research Paper of Special Issue |
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S&M3508 Charge-Sharing Detection Method Using Semiconductor Detectors with Different Electron and Hole Mobilities Toshiyuki Takagi, Katsuyuki Takagi, Junichi Nishizawa, Hisashi Morii, Hiroki Kase, Kento Tabata, and Toru Aoki, pp. 177-189 https://doi.org/10.18494/SAM4654 Published on January 26, 2024 PDF (open access) |
S&M3509Research Paper of Special Issue |
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S&M3509 Polarization Effects on Diode-type Cadmium Telluride Detector with High Current Density Katsuyuki Takagi, Toshiyuki Takagi, Junichi Nishizawa, Hisashi Morii, Hiroki Kase, Kento Tabata, and Toru Aoki, pp. 191-198 https://doi.org/10.18494/SAM4655 Published on January 26, 2024 PDF (open access) |
S&M3510Research Paper of Special Issue |
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S&M3510 In/CdTe/Au p–n Gamma-ray Detectors Fabricated Using n-type Layer Formed by Laser-induced Back-side Doping with Nd:YAG Laser Taku Miyake, Junichi Nishizawa, Akifumi Koike, Toru Aoki, and Hidenori Mimura pp. 199-207 https://doi.org/10.18494/SAM4665 Published on January 26, 2024 PDF (open access) |
S&M3511Research Paper of Special Issue |
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S&M3511 Resistance to Pressure in Laser-doped p–n and Schottky-type Barrier Junctions Junichi Nishizawa, Taku Miyake, Toshiyuki Takagi, Katsuyuki Takagi, Hisashi Morii, Hiroki Kase, Kento Tabata, and Toru Aoki pp. 209-215 https://doi.org/10.18494/SAM4670 Published on January 26, 2024 PDF (open access) |
S&M3512Research Paper of Special Issue |
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S&M3512 Measurement of Neutrons Produced by Inertial Fusion with a Diamond Radiation Detector Takehiro Shimaoka, Junichi H. Kaneko, Yasunobu Arikawa, Mitsutaka Isobe, Masakatsu Tsubota, Kengo Oda, Takahiro Nagai, Sadaoki Kojima, Yuki Abe, Shohei Sakata, Shinsuke Fujioka, Yuki Iwasa, Kohei Yamanoi, Mitsuo Nakai, Hiroyuki Shiraga, Hiroshi Azechi, Akiyoshi Chayahara, Hitoshi Umezawa, and Shinichi Shikata pp. 217-223 https://doi.org/10.18494/SAM4671 Published on January 26, 2024 PDF (open access) |
S&M3513Research Paper of Special Issue |
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S&M3513 Compton Imaging Using Pixelated TlBr Semiconductor Detector Keitaro Hitomi, Motohiro Matsumura, Kenichi Watanabe, Shusuke Maruyama, Mitsuhiro Nogami, and Uritani Akira pp. 225-233 https://doi.org/10.18494/SAM4672 Published on January 26, 2024 PDF (open access) |
S&M3514Research Paper of Special Issue |
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S&M3514 Micro X-ray Computed Tomography and Machine Learning Assessment of Impregnation Efficacy of Die-Casting Defects in Metal Alloys Ajith Bandara, Koichi Kan, Katanaga Yusuke, Natsuto Soga, Takagi Katsuyuki, Akifumi Koike, and Toru Aoki pp. 235-249 https://doi.org/10.18494/SAM4675 Published on January 26, 2024 PDF (open access) |
S&M3515Research Paper of Special Issue |
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S&M3515 Energy Spectroscopy for Low-energy Photons Using Diamond Detector Combined with Micro-CMOS Preamplifier Kengo Oda, Junichi H. Kaneko, Daisuke Matsunaga, Takanori Hanada, Tsukasa Mizukoshi, and Shintaro Hirano pp. 251-260 https://doi.org/10.18494/SAM4686 Published on January 26, 2024 PDF (open access) |
S&M3516Research Paper of Special Issue |
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S&M3516 Recombination Dynamics of Electron–Hole Pairs in TlBr Crystals Probed by Transient Absorption Spectroscopy Using Pulsed Electron Beams Masanori Koshimizu, Yusa Muroya, Mitsuhiro Nogami, and Keitaro Hitomi pp. 261-267 https://doi.org/10.18494/SAM4694 Published on January 26, 2024 PDF (open access) |
S&M3517Research Paper of Special Issue |
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S&M3517 Characterization of Plasma-etched Surfaces of TlBr Crystals for Radiation Detectors Taro Nojima, Mitsuhiro Nogami, Toshiyuki Onodera, and Keitaro Hitomi pp. 269-276 https://doi.org/10.18494/SAM4703 Published on January 26, 2024 PDF (open access) |
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