Results 11 to 20 of about 3,005,256 (387)

Photonic crystal with a defect layer of silicon containing polymer nanocomposites as radiation detector. [PDF]

Sci Rep
This paper presents a photonic crystal-based gamma radiation detector featuring a defect layer of silicon embedded with polymer nanocomposites. The transfer matrix method is utilized as a computational tool to evaluate the transmittance properties of the
Zaky ZA, Zhaketov VD, Kozhevnikov SV, Sallah M.   +3 more
europepmc   +2 more sources

Efficient Alpha Radiation Detector using Low Temperature Hydrothermally Grown ZnO:Ga Nanorod Scintillator. [PDF]

Sci Rep, 2019
We report efficient detection of alpha radiation on highly textured and vertically aligned along (002) Gallium-doped Zinc Oxide (ZnO:Ga) nanorods on a glass substrate with an average diameter ~150 ± 10 nm.
Sahani RM, Kumari C, Pandya A, Dixit A.
europepmc   +2 more sources

Role of selenium addition to CdZnTe matrix for room-temperature radiation detector applications. [PDF]

Sci Rep, 2019
Because of its ideal band gap, high density and high electron mobility-lifetime product, cadmium zinc telluride (CdZnTe or CZT) is currently the best room-temperature compound-semiconductor X- and gamma-ray detector material.
Roy UN, Camarda GS, Cui Y, Gul R, Hossain A, Yang G, Zazvorka J, Dedic V, Franc J, James RB.   +9 more
europepmc   +2 more sources

Silicon Radiation Detector Technologies: From Planar to 3D

Chips, 2023
Silicon radiation detectors, a special type of microelectronic sensor which plays a crucial role in many applications, are reviewed in this paper, focusing on fabrication aspects.
G. Dalla Betta, Jixing Ye
semanticscholar   +1 more source

Advances in CdZnTeSe for Radiation Detector Applications

Radiation, 2021
Detection of X- and gamma-rays is essential to a wide range of applications from medical imaging to high energy physics, astronomy, and homeland security.
U. Roy, G. Camarda, Yonggang Cui, R. James   +3 more
semanticscholar   +1 more source

Optimization of selenium in CdZnTeSe quaternary compound for radiation detector applications

Applied Physics Letters, 2021
X- and gamma-ray detectors are increasingly becoming an essential tool for science and technology in various fields, including homeland security, nonproliferation, nuclear security, medical imaging, astrophysics, and high energy physics. Cd1−xZnxTe1−ySey
U. Roy, G. Camarda, Yonggang Cui, R. James   +3 more
semanticscholar   +1 more source

Development of Large Volume, High Performance Monolithic CZT Radiation Detector. [PDF]

Proc SPIE Int Soc Opt Eng, 2018
Recent progress with Cadmium Zinc Telluride (CZT) radiation sensors grown by the traveling heater method (THM) at Kromek is reported. Large volume monolithic pixelated detectors, 40×40×15 mm3 have been fabricated with good initial gamma spectroscopy ...
Chen H, Li H, Reed MD, Sundaram AG, Eger J, Hugg JW, Abbaszadeh S, Li M, Montemont G, Verger L, Zhu Y, He Z.   +11 more
europepmc   +2 more sources

A New Frontier in Temporal Bone Imaging: Photon-Counting Detector CT Demonstrates Superior Visualization of Critical Anatomic Structures at Reduced Radiation Dose

American Journal of Neuroradiology, 2022
Temporal bone CT images obtained on a photon-counting detector CT scanner were rated as having superior spatial resolution and more critical structure visualization than those obtained on a conventional energy-integrating detector scanner, even with a ...
J. Benson, K. Rajendran, J. Lane, F. Diehn, N.M. Weber, J. Thorne, N.B. Larson, J. Fletcher, C. McCollough, S. Leng   +9 more
semanticscholar   +1 more source

Calculation of the Effective Energy Release Centerʼs Position of Inorganic Scintillation Detectors for Calibration at Small “Source–Detector” Distances

Приборы и методы измерений, 2021
Inorganic scintillation detectors are widely used to measure of dose rate in the environment due to their high sensitivity to photon radiation. A distinctive feature when using such detectors is the need to take into account of the position of the ...
R. V. Lukashevich, G. A. Fokov
doaj   +1 more source

Timing Performance Simulation for 3D 4H-SiC Detector

Micromachines, 2021
To meet the high radiation challenge for detectors in future high-energy physics, a novel 3D 4H-SiC detector was investigated. Three-dimensional 4H-SiC detectors could potentially operate in a harsh radiation and room-temperature environment because of ...
Yuhang Tan, Tao Yang, Kai Liu, Congcong Wang, Xiyuan Zhang, Mei Zhao, Xiaochuan Xia, Hongwei Liang, Ruiliang Xu, Yu Zhao, Xiaoshen Kang, Chenxi Fu, Weimin Song, Zhenzhong Zhang, Ruirui Fan, Xinbo Zou, Xin Shi   +16 more
doaj   +1 more source