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Joshua Kleppinger
Joshua Kleppinger
Savannah River National Laboratory
Adresse e-mail validée de srnl.doe.gov
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Advances in high-resolution radiation detection using 4H-SiC epitaxial layer devices
KC Mandal, JW Kleppinger, SK Chaudhuri
Micromachines 11 (3), 254, 2020
472020
Defect characterization and charge transport measurements in high-resolution Ni/n-4H-SiC Schottky barrier radiation detectors fabricated on 250 μm epitaxial layers
JW Kleppinger, SK Chaudhuri, OF Karadavut, KC Mandal
Journal of Applied Physics 129 (24), 2021
412021
Charge transport properties in CdZnTeSe semiconductor room-temperature γ-ray detectors
SK Chaudhuri, M Sajjad, JW Kleppinger, KC Mandal
Journal of Applied Physics 127 (24), 2020
332020
Radiation detection using fully depleted 50 μm thick Ni/n-4H-SiC epitaxial layer Schottky diodes with ultra-low concentration of Z1/2 and EH6/7 deep defects
SK Chaudhuri, JW Kleppinger, KC Mandal
Journal of Applied Physics 128 (11), 2020
282020
Quaternary Semiconductor Cd1−xZnxTe1−ySey for High-Resolution, Room-Temperature Gamma-Ray Detection
SK Chaudhuri, JW Kleppinger, OF Karadavut, R Nag, KC Mandal
Crystals 11 (7), 827, 2021
212021
Role of deep levels and barrier height lowering in current-flow mechanism in 150 μm thick epitaxial n-type 4H–SiC Schottky barrier radiation detectors
JW Kleppinger, SK Chaudhuri, OF Karadavut, KC Mandal
Applied Physics Letters 119 (6), 2021
202021
High-resolution radiation detection using Ni/SiO2/n-4H-SiC vertical metal-oxide-semiconductor capacitor
SK Chaudhuri, OF Karadavut, JW Kleppinger, KC Mandal
Journal of Applied Physics 130 (7), 2021
192021
Correlation of Space Charge Limited Current and γ-Ray Response of CdxZn1-xTe1-ySey Room-Temperature Radiation Detectors
SK Chaudhuri, M Sajjad, JW Kleppinger, KC Mandal
IEEE Electron Device Letters 41 (9), 1336-1339, 2020
172020
Growth of Large-Area Cd₀. ₉Zn₀. ₁Te single crystals and fabrication of pixelated guard-ring detector for room-temperature γ-ray detection
M Sajjad, SK Chaudhuri, JW Kleppinger, KC Mandal
IEEE Transactions on Nuclear Science 67 (8), 1946-1951, 2020
152020
Growth of Cd0.9Zn0.1Te1–ySey Single Crystals for Room-Temperature Gamma Ray Detection
JW Kleppinger, SK Chaudhuri, UN Roy, RB James, KC Mandal
IEEE Transactions on Nuclear Science 68 (9), 2429-2434, 2021
142021
Influence of carrier trapping on radiation detection properties in CVD grown 4H-SiC epitaxial layers with varying thickness up to 250 µm
JW Kleppinger, SK Chaudhuri, OF Karadavut, R Nag, KC Mandal
Journal of Crystal Growth 583, 126532, 2022
102022
Characterization of vertical Bridgman grown Cd0.9Zn0.1Te0.97Se0.03 single crystal for room-temperature radiation detection
R Nag, SK Chaudhuri, JW Kleppinger, OF Karadavut, KC Mandal
Journal of Materials Science: Materials in Electronics 32, 26740-26749, 2021
82021
Behavioral contrast of electron and hole transport in high-resolution diamond detectors: A biparametric correlation study
SK Chaudhuri, JW Kleppinger, O Karadavut, KC Mandal
IEEE Electron Device Letters 42 (2), 200-203, 2021
82021
Enhanced Hole Transport in Ni/Y₂O₃/n-4H-SiC MOS for Self-Biased Radiation Detection
SK Chaudhuri, OF Karadavut, JW Kleppinger, R Nag, G Yang, D Lee, ...
IEEE Electron Device Letters 43 (9), 1416-1419, 2022
72022
Deep-Level Transient Spectroscopy and Radiation Detection Performance Studies on Neutron Irradiated 250-μm-Thick 4H-SiC Epitaxial Layers
JW Kleppinger, SK Chaudhuri, O Karadavut, R Nag, DLP Watson, ...
IEEE Transactions on Nuclear Science 69 (8), 1972-1978, 2022
72022
Enhancement of radiation detection performance with reduction of EH6/7 deep levels in n-type 4H–SiC through thermal oxidation
OF Karadavut, SK Chaudhuri, JW Kleppinger, R Nag, KC Mandal
Applied Physics Letters 121 (1), 2022
62022
Crystal growth, characterization, and fabrication of Cd0. 9Zn0. 1Te monolithic pixelated detectors for high-energy gamma-ray
M Sajjad, JW Kleppinger, KC Mandal
Hard X-Ray, Gamma-Ray, and Neutron Detector Physics XXI 11114, 276-287, 2019
62019
Thick 4H-SiC epitaxial detectors for high-resolution radiation detection in harsh environment
JW Kleppinger, SK Chaudhuri, KC Mandal
Hard X-Ray, Gamma-Ray, and Neutron Detector Physics XXII 11494, 132-144, 2020
52020
Vertical gradient freeze growth of detector grade CdZnTeSe single crystals
R Nag, SK Chaudhuri, JW Kleppinger, OF Karadavut, KC Mandal
Journal of Crystal Growth 596, 126826, 2022
42022
Performance-Improved Vertical Ni/SiO₂/4H-SiC Metal–Oxide–Semiconductor Capacitors for High-Resolution Radiation Detection
O Karadavut, SK Chaudhuri, JW Kleppinger, R Nag, KC Mandal
IEEE Transactions on Nuclear Science 69 (8), 1965-1971, 2022
32022
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