Results 61 to 70 of about 3,741 (207)

Fabrication and characterisation of gold contacts on CdZnTe radiation detectors. [PDF]

, 2015
Spectroscopic X-ray imaging is an emerging technology with applications in the fields of medical imaging, security, science and industrial analysis. The wide bandgap semiconductor cadmium zinc telluride (CdZnTe) is the leading sensor material for this ...
Bell, Steven J.
core   +1 more source

A Review on Millimeter‐Thickness Polycrystalline Perovskite for High‐Performance Direct X‐Ray Detection

Advanced Sensor Research, Volume 5, Issue 1, January 2026.
Millimeter‐thickness polycrystalline metal halide perovskites (MPMHPs) demonstrate outstanding performance in X‐ray detection and hold promise for applications in high‐resolution imaging at low doses. This review provides a summary of research on X‐ray detectors utilizing MPMHP, encompassing various technologies and optimization strategies. Ultimately,
Yanshuang Ba, Zhuangjie Xu, Fuhui Bai, Xiaoyun Liu, Yanan Gong, Weidong Zhu, He Xi, Dazheng Chen, Chunxiang Zhu, Jincheng Zhang, Yue Hao, Chunfu Zhang   +11 more
wiley   +1 more source

Fabrication and Evaluation of Spectroscopic Grade Quasi-hemispherical CdZnTe Detector [PDF]

Journal of Radiation Protection and Research
Background: This study focuses on the fabrication and characterization of quasi-hemispherical Cd0.9Zn0.1Te (CZT) detector for gamma-ray spectroscopy applications, aiming to contribute to advancements in radiation measurement and research.
Beomjun Park, Kyungeun Jung, Changsoo Kim   +2 more
doaj   +1 more source

Mid‐Infrared Free‐Space Optical Communications: Technologies, Demonstrations and Future Directions

IET Optoelectronics, Volume 20, Issue 1, January/December 2026.
Free‐space optical (FSO) communication is increasingly extending beyond the near‐infrared to the mid‐wave infrared (MWIR) and long‐wave infrared (LWIR) regions, which offer reduced turbulence, scattering and absorption for more robust links. This review summarises recent advances in MWIR/LWIR FSO technologies, including quantum cascade lasers, lithium ...
Darja Cirjulina, Zhuoyan Zhang, Abdul Hayee, Armands Ostrovskis, Richard Schatz, Hamza Dely, Yan‐Ting Sun, Toms Salgals, Sandis Spolitis, Vjaceslavs Bobrovs, Lu Zhang, Djamal Gacemi, Angela Vasanelli, Carlo Sirtori, Xianbin Yu, Oskars Ozolins, Xiaodan Pang   +16 more
wiley   +1 more source

Intelligent Sensing: The Emerging Integration of Machine Learning and Soft Sensors Based on Hydrogels and Ionogels

Advanced Science, Volume 12, Issue 48, December 29, 2025.
By integrating with machine learning (ML), hydrogel‐ and ionogel‐based soft sensors are gaining human brain‐like capabilities to perceive, learn, and predict. This review summarizes their advances, focusing on ML‐powered applications such as handwriting/gesture/object/motion/speech recognition, health monitoring, food detection, and beyond.
Wenqing He, Rumin Lin, Suixiu Kong, Mengyi Qiang, Lingqi Huang, Bing Dai, Xi Yao, Lei Su, Xueji Zhang   +8 more
wiley   +1 more source

Infrared absorption and its sources of CdZnTe at cryogenic temperature

, 2022
To reveal the causes of infrared absorption in the wavelength region between electronic and lattice absorptions, we measured the temperature dependence of the absorption coefficient of p-type low-resistivity (similar to 10(2) Omega cm) CdZnTe crystals ...
Maeshima, Hiroshi, Nakagawa, Takao, Kaneda, Hidehiro, Koga, Ryoichi, Hanamura, Yusuke, Nagase, Koichi, Hirahara, Yasuhiro, Kokusho, Takuma, Oyabu, Shinki, Suzuki, Toyoaki, Matsumoto, Kosei, Ishikawa, Daichi, Wada, Takehiko   +12 more
core   +1 more source

0D Fluorescent Nanomaterials: Preparation, Properties, and its Antibacterial Applications

Advanced NanoBiomed Research, Volume 5, Issue 12, December 2025.
This article reviews the synthesis methods and typical properties of representative 0D fluorescent nanomaterials such as carbon dots, quantum dots, and metal nanoclusters, while also exploring their antibacterial applications in various fields including medical and health care, food, agriculture, and industry.
Tianyi Lu, Jiangxue Dong, Yanlei Li, Jingjing Wang, Ming Su, Yajie Fan, Shigang Shen, Zhongfeng Gao   +7 more
wiley   +1 more source

Investigation of seeded vertical gradient freeze (VGF) growth of CdZnTe bulk crystals

, 2022
© 2022 Elsevier B.V.Due to the requirement for superheating above the melting point in the homogenization process of CdZnTe material, complete seed melting remains as a significant problem for the seeded vertical gradient freeze (VGF) growth of CdZnTe ...
Balbaşı, Özden Başar, Genç, Ayşe Merve, ÇELİK, GÜLÇİN, Turan, Raşit, Ünal, Mustafa, Parlak, Mehmet   +5 more
core   +1 more source

Quality assessment of CdZnTe (Zn similar to 4 %) crystals

, 2007
We have studied the as grown and annealed CdZnTe (Zn similar to 4 %) crystals for the assessment of their crystalline quality. As grown crystals suffer from tellurium precipitates and cadmium vacancies, which are inherent, due to retrograde solid ...
Rao, Koteswara KSR, Pandey, Alhllcsh, Raman, R, Garg, AK, Sharma, RK, Kulkarni, Gururai A, Srivastava, Meenakshi   +6 more
core  

Calculation of transport properties of gamma-radiation detectors based on semi-insulating semiconductors

Технологія та конструювання в електронній апаратурі, 2008
A method has been developed for the rapid determination of charge transport parameters in dosimetric γ-radiation detectors based on high-resistivity semiconductors.
A. A. Zakharchenko, I. M. Prokhoretz, V. E. Kutny, A. V. Rybka, M. A. Khazhmuradov   +4 more
doaj