Results 61 to 70 of about 3,090 (211)

X‐ray and γ‐ray Sensing from Aqueous‐Based Lead Sulfide Telluride Nanocomposites

open access: yesSmall, Volume 21, Issue 49, December 10, 2025.
PbSxTey nanoparticles integrate into flexible, size‐scalable aramid polymeric scaffolds, forming percolation paths capable of efficiently transporting the electrons and holes created by penetrating photonic interactions. The resulting nanosemiconductor‐nanofiber composite forms the basis for room‐temperature spectroscopic sensors of X‐rays and γ‐rays ...
Vinh‐Dien Le   +6 more
wiley   +1 more source

Characterization of CdZnTe ambient temperature detectors [PDF]

open access: yes, 1994
A great deal of interest has been generated in the use of cadmium telluride (CdTe) and cadmium zinc telluride (CdZnTe) detectors for ambient temperature detection of radionuclides.
Lavietes, A.
core   +1 more source

Recent progress in CdTe and CdZnTe detectors

open access: yesIEEE Transactions on Nuclear Science, 2001
9 pages, 15 figures, Based on the invited overview talk at 2000 IEEE Nuclear Science Symposium (Lyon, France).
Takahashi, Tadayui, Watanabe, Shin
openaire   +2 more sources

Interaction Reconstruction in Digital 3-D CdZnTe Under Various Circumstances [PDF]

open access: yes, 2019
Cadmium zinc telluride (CdZnTe) is a semiconductor material that has attracted wide attention in the field of radiation detector in recent years. With the improvements in crystal growth, electrode design and readout electronics, the performance of CdZnTe
Xia, Jiawei
core  

High-energy X-ray diffraction and topography investigation of CdZnTe [PDF]

open access: yes, 2005
The crystal quality of CdZnTe (CZT) was investigated by using high-energy transmission x-ray diffraction techniques. CdZnTe had shown excellent performance in hard hard x-ray and gamma detection.
CARINI, Gabriella   +8 more
core   +1 more source

Light‐Induced Surface Recombination Suppression, Carrier Lifetime Improvement, and Deep Defect Formation in Lead Halide Perovskites

open access: yesLaser &Photonics Reviews, Volume 19, Issue 18, September 18, 2025.
Lead halide perovskites exhibit significant potential for optoelectronic applications, yet their instability under illumination remains a challenge. This study investigates light‐induced changes in CH₃NH₃PbBr₃ single crystals, revealing enhanced charge carrier collection due to reduced surface recombination and increased hole lifetime.
Katarína Pekárková   +9 more
wiley   +1 more source

A Decade of Lead Halide Perovskites for Direct‐Conversion X‐ray and Gamma Detection: Technology Readiness Level and Challenges

open access: yesAdvanced Materials, Volume 37, Issue 27, July 10, 2025.
This review summarizes the first decade of research on lead halide perovskite (LHP)‐based X‐ray and gamma‐ray radiation detectors, emphasizing their exceptional detection properties, advances in synthesis, processing, and device architectures, and outlines current challenges regarding achieved Technology Readiness Levels (TRLs).
Kostiantyn Sakhatskyi   +4 more
wiley   +1 more source

Ambipolar Charge Transport in Perovskite CsPbBr3 γ‐Ray Detectors with Superior Uniformity and Spectral Resolution by Zone Refining Processing

open access: yesAdvanced Science, Volume 12, Issue 26, July 10, 2025.
Zone refining processing has been proposed to achieve ultrahigh purity level in perovskite CsPbBr3 crystals, enabling ambipolar charge transport by enhancing the electron transport properties, thereby resulting in better γ‐ray detector performance with exceptional uniformity and reproducibility.
Bao Xiao   +7 more
wiley   +1 more source

High Resistivity of Single Crystal CsPbBr3 Semiconductor for Radiation Detection via Proposed Temperature‐Concentration Balance Method

open access: yesAdvanced Electronic Materials, Volume 11, Issue 11, July 2025.
This study introduces a temperature‐concentration balance (TCB) method to grow high‐quality CsPbBr₃ single crystal with improved phase purity and structural stability. The crystals exhibits a sharp emission peak at 527 nm, narrow full width at half maximum (21.1 nm), and high resistivity (up to 3.97 × 10¹⁰ Ω·cm).
Xuebao Zhang   +17 more
wiley   +1 more source

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

open access: yes, 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   +6 more
core  

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