Charge Sharing and Charge Loss in High-Flux Capable Pixelated CdZnTe Detectors [PDF]
Sensors, 2021 Cadmium zinc telluride (CdZnTe) detectors are known to suffer from polarization effects under high photon flux due to poor hole transport in the crystal material.
Kjell A. L. Koch-Mehrin +4 more
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Characterization of the Uniformity of High-Flux CdZnTe Material [PDF]
Sensors, 2020 Since the late 2000s, the availability of high-quality cadmium zinc telluride (CdZnTe) has greatly increased. The excellent spectroscopic performance of this material has enabled the development of detectors with volumes exceeding 1 cm3 for use in the ...
Matthew Charles Veale +13 more
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Modelling Polarization Effects in a CdZnTe Sensor at Low Bias [PDF]
Sensors, 2023 Semi-insulating CdTe and CdZnTe crystals fabricated into pixelated sensors and integrated into radiation detection modules have demonstrated a remarkable ability to operate under rapidly changing X-ray irradiation environments.
Jindřich Pipek +3 more
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Fabrication of Small-Pixel CdZnTe Sensors and Characterization with X-rays [PDF]
Sensors, 2021 Over the past few years, sensors made from high-Z compound semiconductors have attracted quite some attention for use in applications which require the direct detection of X-rays in the energy range 30–100 keV.
Stergios Tsigaridas +6 more
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Influence of temperature and excitation density on carrier dynamics in CdZnTe quantum dots [PDF]
Scientific ReportsThis study investigates the carrier dynamics of self-assembled CdZnTe quantum dots (QDs) using time-resolved photoluminescence measurements, specifically focusing on the effects of temperature and excitation density.
Minh Tan Man, Hong Seok Lee
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Investigation on X-ray Photocurrent Response of CdZnTe Photon Counting Detectors
Sensors, 2020 Counting rate is an important factor for CdZnTe photon counting detectors as high-flux devices. Until recently, there has been a lack of knowledge on the relationship between X-ray photocurrent response and the photon counting performance of CdZnTe ...
Yingrui Li +5 more
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Investigation on the Rapid Annealing of Ti-Au Composite Electrode on n-Type (111) CdZnTe Crystals
Crystals, 2020 In this paper, the ohmic properties of Ti, Al, and Ti-Au composite electrodes on n-type (111) CdZnTe crystal deposited by vacuum evaporation method were first analyzed, and then the rapid annealing of Ti-Au electrode under Ar atmosphere with different ...
Haozhi Shi +6 more
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Forming of CdZnTe thin films grown by hot wall epitaxy and their properties
Фізика і хімія твердого тіла, 2021 In this work morphological, X-ray structural and optical studies of CdZnTe films grown by hot wall epitaxy method at relatively low substrate temperatures were performed. Possible mechanisms and processes of self-organization that occur during the growth
M. Vuichyk +4 more
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A mathemetical model of the charge accumulation and the spectrum formation in detectors on the basis of CdTe (CdZnTe) at the gamma-quanta irradiation [PDF]
Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2017 The features of spectrum formation in CdTe (CdZnTe) detectors under gamma quanta radiation are presented. The main characteristics of a semiconductor detector, i.e. the energy resolution and the registration efficiency, are determined. The results can be
A.A. Smirnov +3 more
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Low-temperature deposition of Cd1-xZnxTe layers by laser sputtering and their physical properties
Фізика і хімія твердого тіла, 2022 CdZnTe films were grown by the method of modulated infrared laser deposition at a substrate temperature Tsub ≤ 1200C from appropriate sources on oriented single-crystal substrates Si, GaAs, InSb in the same technological conditions in one technological ...
Yu.S. Gromovyi +2 more
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