Dense Stacking of Millimeter‐Sized Perovskite Single Crystals for Sensitive and Low‐Bias Hard X‐Ray Detection
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202314218
Abstract: Metal halide perovskite single crystals are promising for hard X‐ray detection, but growth of large‐sized thin single crystals and inhibition of halide ion migration under high bias are challenging. Herein, the preparation of dense stacking… read more here.
Keywords: detection; low bias; perovskite single; single crystals ... See more keywords
Ultrasensitive and Robust 120 keV Hard X-ray Imaging Detector Based on Mixed-Halide Perovskite CsPbBr3-n In Single Crystals.
Sign Up to like & getrecommendations! Published in 2022 at "Advanced materials"
DOI: 10.1002/adma.202106562
Abstract: The relatively low resistivity and severe ion migration in inorganic perovskite CsPbBr3 significantly degrade the performance of X-ray detectors due to their high detection limit and current drift. We investigate the electrical properties and X-ray… read more here.
Keywords: single crystals; 120 kev; hard ray; cspbbr3 single ... See more keywords
Particle Acceleration in Solar Flares From Radio and Hard X‐Ray Spectra
Sign Up to like & getrecommendations! Published in 2024 at "Astronomische Nachrichten"
DOI: 10.1002/asna.20240134
Abstract: For a deeper understanding of the physical processes at play in solar flares, it is necessary to analyze the flare emissions at multiple wavelengths. This multifrequency approach enables the characterization of energetic electrons accelerated from… read more here.
Keywords: ray spectra; solar flares; hard rays; hard ray ... See more keywords
Constraining axion-like-particles with hard X-ray emission from magnetars
Sign Up to like & getrecommendations! Published in 2018 at "Journal of High Energy Physics"
DOI: 10.1007/jhep06(2018)048
Abstract: A bstractAxion-like particles (ALPs) produced in the core of a magnetar will convert to photons in the magnetosphere, leading to possible signatures in the hard X-ray band. We perform a detailed calculation of the ALP-to-photon… read more here.
Keywords: hard ray; photon; constraining axion; alp photon ... See more keywords
The Solar Aspect System of the Hard X-ray Imager Onboard ASO-S
Sign Up to like & getrecommendations! Published in 2024 at "Solar Physics"
DOI: 10.1007/s11207-024-02366-z
Abstract: The ASO-S/HXI is a bi-grids modulating instrument for solar hard X-ray imaging, whose collimator contains 91 pairs of tungsten grids. Since the solar disk is invisible in hard X-rays, a Solar Aspect System (SAS) is… read more here.
Keywords: system; solar disk; aspect system; hard ray ... See more keywords
The Tests and Calibrations of the Hard X-ray Imager Aboard ASO-S
Sign Up to like & getrecommendations! Published in 2024 at "Solar Physics"
DOI: 10.1007/s11207-024-02392-x
Abstract: The Hard X-ray Imager (HXI) aboard the Advanced Space-based Solar Observatory (ASO-S) is an instrument designed to observe hard X-ray (HXR) spectra and images of solar flares. Having 91 subcollimators to modulate incident X-rays, HXI… read more here.
Keywords: usepackage; document; ray imager; hard ray ... See more keywords
Comparative study of hard X-ray undulator beamline performance in the Korean 4GSR and the PLS-II
Sign Up to like & getrecommendations! Published in 2021 at "Journal of the Korean Physical Society"
DOI: 10.1007/s40042-021-00062-w
Abstract: A new light source based on the electron storage ring, dubbed the “diffraction-limited storage ring” (DLSR) to keep the full intrinsic wave nature of X-rays had been proposed since the early stage of storage ring… read more here.
Keywords: korean 4gsr; hard ray; spectroscopy; ray ... See more keywords
Modeling of the response function of CdTe detectors for a hard X-ray synthetic diagnostic
Sign Up to like & getrecommendations! Published in 2020 at "Fusion Engineering and Design"
DOI: 10.1016/j.fusengdes.2020.111733
Abstract: Abstract The response function of CdTe detectors used in a hard X-ray spectrometer system (HXRS) on the TCV tokamak fusion experiment is modeled based on the measured energy spectra from multiple gamma-ray sources. The response… read more here.
Keywords: hard ray; function; ray; cdte ... See more keywords
A study of greyscale electron beam lithography for a 3D round shape Kinoform lens for hard X-ray optics
Sign Up to like & getrecommendations! Published in 2020 at "Microelectronic Engineering"
DOI: 10.1016/j.mee.2020.111435
Abstract: Abstract For high quality imaging of materials in nanoscale by hard X-ray optics, high resolution lenses with high focusing/imaging efficiency are needed. Refraction based conventional Kinoform lenses with 1D linear configuration in Si has been… read more here.
Keywords: beam lithography; hard ray; optics; kinoform ... See more keywords
On 2D-FTIR-XRF microscopy - A step forward correlative tissue studies by infrared and hard X-ray radiation.
Sign Up to like & getrecommendations! Published in 2021 at "Ultramicroscopy"
DOI: 10.1016/j.ultramic.2021.113408
Abstract: Correlative Fourier Transform Infra-Red (FTIR) and hard X-Ray Fluorescence (XRF) microscopy studies of thin biological samples have recently evolved as complementary methods for biochemical fingerprinting of animal/human tissues. These are seen particularly useful for tracking… read more here.
Keywords: hard ray; ftir xrf; microscopy; xrf microscopy ... See more keywords
Hard X-ray Magnetic Tomography: A New Technique For The Visualization Of Three Dimensional Magnetic Structures
Sign Up to like & getrecommendations! Published in 2018 at "Microscopy and Microanalysis"
DOI: 10.1017/s1431927618012795
Abstract: Three-dimensional magnetic systems promise significant opportunities for technological applications, for example providing higher density data storage devices and new functionality associated with complex topology and greater degrees of freedom [1]. In particular, for three-dimensional magnetic… read more here.
Keywords: three dimensional; hard ray; technique; ray magnetic ... See more keywords