Passive dosimeters for radiation dosimetry: materials, mechanisms, and applications

Z Yang, H Vrielinck, LG Jacobsohn… - Advanced Functional …, 2024 - Wiley Online Library
Passive dosimeters enabling accurate measurement of doses from gamma rays to visible
light are necessary to ensure efficient utilization of electromagnetic radiation in numerous …

Phase‐dependent phonon heat transport in nanoscale gallium oxide thin films

X Xiao, Y Mao, B Meng, G Ma, K Hušeková, F Egyenes… - Small, 2024 - Wiley Online Library
Different phases of Ga2O3 have been regarded as superior platforms for making new‐
generation high‐performance electronic devices. However, understanding of thermal …

X-ray Detectors Based on Ga2O3 Microwires

C Zhang, W Dou, X Yang, H Zang, Y Chen, W Fan… - Materials, 2023 - mdpi.com
X-ray detectors have numerous applications in medical imaging, industrial inspection, and
crystal structure analysis. Gallium oxide (Ga2O3) shows potential as a material for high …

Photoelectron Holographic Study for Atomic Site Occupancy for Si Dopants in Si-Doped κ-Ga2O3(001)

Y Tsai, Y Hashimoto, ZX Sun, T Moriki, T Tadamura… - Nano Letters, 2024 - ACS Publications
We investigated atomic site occupancy for the Si dopant in Si-doped κ-Ga2O3 (001) using
photoelectron spectroscopy (PES) and photoelectron holography (PEH). From PES and …

Metal-halide perovskite submicrometer-thick films for ultra-stable self-powered direct X-Ray detectors

M Girolami, F Matteocci, S Pettinato, V Serpente… - Nano-Micro Letters, 2024 - Springer
Metal-halide perovskites are revolutionizing the world of X-ray detectors, due to the
development of sensitive, fast, and cost-effective devices. Self-powered operation, ensuring …

Multiplier Effects of Photodetectors—Source of Gain

M Yang, H Chang, J Chen, X Zhu - Coatings, 2023 - mdpi.com
A photodetector is a type of optoelectronic device with excellent photoelectric conversion
abilities, which has especially important applications in many fields such as optical …

Structural and Photoelectronic Properties of κ-Ga2O3 Thin Films Grown on Polycrystalline Diamond Substrates

M Girolami, M Bosi, S Pettinato, C Ferrari, R Lolli… - Materials, 2024 - mdpi.com
Orthorhombic κ-Ga2O3 thin films were grown for the first time on polycrystalline diamond
free-standing substrates by metal-organic vapor phase epitaxy at a temperature of 650° C …

X-ray detectors based on amorphous InGaZnO thin films

WC Huang, ZC Tseng, WJ Hsueh… - … on Electron Devices, 2023 - ieeexplore.ieee.org
Indium–gallium–zinc oxide (IGZO) photodetectors have been mostly studied in the ultraviolet
region and rarely in the X-ray region. This study fabricates IGZO X-ray detectors on glass …

[HTML][HTML] Direct hard X-ray photodetector with superior sensitivity based on ZnGa2O4 epilayer grown by metalorganic chemical vapor deposition

S Rana, SJ Chiu, CY Huang, FG Tairtan, YG Lin… - Materials Today …, 2023 - Elsevier
In this work, we have fabricated a highly sensitive direct irradiating X-ray photodetector
(DXPD) based on Zinc Gallium Oxide (ZnGa 2 O 4) epilayers with a metal-semiconductor …

Alpha Particle Detection Using Highly Rectifying Ni/GaO/4H-SiC Heteroepitaxial MOS Junction

SK Chaudhuri, R Nag, I Ahmad… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
We demonstrate for the first time heteroepitaxial metal-oxide–semiconductor (MOS)
structures as radiation detectors for harsh environment applications. The Ni/-Ga2O3/4H-SiC …