Results 31 to 40 of about 47,052 (302)
Composition and luminescence studies of InGaN epilayers grown at different hydrogen flow rates [PDF]
, 2013 Indium gallium nitride (In(x)Ga(1-x)N) is a technologically important material for many optoelectronic devices, including LEDs and solar cells, but it remains a challenge to incorporate high levels of InN into the alloy while maintaining sample quality ...
Edwards, P R +9 more
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X‑ray-Excited Persistent Luminescence of Tb3+-Doped Fluoride Nanoparticles for Photodynamic Therapy [PDF]
, 2023 X-ray-excited persistent luminescence (XEPersL) of fluoride nanoparticles (NPs) is of great potential in X-ray excitation photodynamic treatment (X-PDT) and X-ray detection fields.
Tianyun Du (17593217) +3 more
core +1 more source
Combining X-ray excited optical luminescence and X-ray absorption spectroscopy for correlative imaging on the nanoscale [PDF]
, 2021 International audienceX-ray absorption and optical luminescence can both provide valuable but very different information on the chemical and physical properties of materials.
Stanescu, S. +11 more
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Photonics, 2022 X-ray luminescence tomography (XLT) detects X-ray scintillators contrast agents using a focused or collimated X-ray beam to provide high spatial resolution excitation through thick tissue.
Mohammad Arifuzzaman +4 more
doaj +1 more source
The problem of dating quartz 1 : Spectroscopic ionoluminescence of dose dependence [PDF]
, 2010 This work is partially supported by NERC studentship F008589/1.A suite of quartz samples of different provenances, irradiation, thermal and depositional histories were analysed using spectroscopic ionoluminescence (IL) to investigate variations in ...
Robinson, Ruth Alison Joyce +7 more
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AIP Advances, 2022 Temperature dependence of the luminescence characteristics of Lu1.84Y0.16SiO5:Ce (LYSO:Ce) scintillator was investigated under x-ray excitation.
Weipeng Yan +5 more
doaj +1 more source
Crystals, 2022 All-inorganic halide perovskites, especially lead perovskite microcrystals, have attracted more and more attention because of their excellent photoelectric properties and chemical stability. Herein, high quality CsPbBr3 microcrystals with three different
Xiaoting Wang +4 more
doaj +1 more source
X-ray Induced Luminescence Imaging: Sensitivity Measurements, Selective Plane Geometry, and Dual-Modality X-ray Fluorescence Imaging [PDF]
, 2018 X-ray induced luminescence imaging employs lanthanide-doped nanophosphors that emit near-infrared light in the presence of ionizing radiation. This nascent modality has potential applications in molecular imaging or theranostic medicine.
Quigley, Bryan
core +1 more source
Mechanism of X-ray excited optical luminescence in NaGdF4-based nanoparticles
Results in PhysicsX-ray irradiating rare-earth nanoparticles could emit fluorescence (∼50 keV) and luminescence (∼eV) photons simultaneously. Utilizing this phenomenon, it is expected to achieve online multi-modal imaging and integrated radiation and photodynamic therapy ...
Jiadan Song +5 more
doaj +1 more source
Influence of excitation nature on temperature attenuation of luminescence in ZnSe crystals
Results in Optics, 2022 Experimental studies have shown that temperature attenuation of luminescence in undoped ZnSe crystals depends on the nature of the band-band excitation. It is determined that this attenuation differs from the attenuation at intracentric excitation of the
Volodymyr Degoda +4 more
doaj +1 more source