Cathodoluminescence Characterization of Dilute Nitride GaNSbAs Alloys
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Electronic Materials"
DOI: 10.1007/s11664-018-6325-3
Abstract: The effects of ex situ annealing in N ambient and in situ annealing in As ambient on GaNSbAs/GaAs structures grown by molecular beam epitaxy were investigated by low temperature cross-sectional cathodoluminescence (CL). The amount and… read more here.
Keywords: distribution measured; characterization dilute; grown sample; cathodoluminescence ... See more keywords
Cathodoluminescence and thermoluminescence of ZnB2O4:Eu3+ phosphors prepared via wet-chemical synthesis
Sign Up to like & getrecommendations! Published in 2019 at "Ceramics International"
DOI: 10.1016/j.ceramint.2018.11.191
Abstract: Abstract In present work, a series of Eu doped zinc borate, ZnB2O4, phosphors prepared via wet chemical synthesis and their structural, surface morphology, cathodoluminescence (CL) and thermoluminescence (TL) properties have been studied. Phase purity and… read more here.
Keywords: znb2o4; cathodoluminescence; thermoluminescence; phosphors prepared ... See more keywords
Cathodoluminescence Measurements of CdTe in Transmission Electron Microscope
Sign Up to like & getrecommendations! Published in 2017 at "Microscopy and Microanalysis"
DOI: 10.1017/s1431927617011096
Abstract: Cathodoluminescence (CL) is an important spectroscopic method for characterizing photovoltaic materials in electron microscopes. When electron-generated free carriers recombine, CL signals are emitted from the luminescent material and provide spectroscopic information that can be used… read more here.
Keywords: cdte transmission; cathodoluminescence; measurements cdte; grain boundaries ... See more keywords
Cathodoluminescence from Nanoscale Scintillators using an Electron Probe Microanalyzer
Sign Up to like & getrecommendations! Published in 2018 at "Microscopy and Microanalysis"
DOI: 10.1017/s1431927618010759
Abstract: A scintillator can convert high-energy radiations to visible lights, enabling real-time detection and imaging of the radiations. So far, research on scintillators on the nanometer scale is limited [1-3]. In an electron microscope, cathodoluminescence (CL)… read more here.
Keywords: electron probe; cathodoluminescence; using electron; probe microanalyzer ... See more keywords
Use of Wavelength- and Angle-Resolved Cathodoluminescence for Spectroscopic Analysis of the Emission Pattern of a Nitride Semiconductor Micro Pillar Array
Sign Up to like & getrecommendations! Published in 2019 at "Microscopy and Microanalysis"
DOI: 10.1017/s1431927619003337
Abstract: Spectroscopic cathodoluminescence (CL) — the analysis of the wavelengths of light emitted from a sample stimulated by (typically) the electron beam of a scanning electron microscope (SEM) — has been used widely to study material… read more here.
Keywords: emission pattern; angle; cathodoluminescence; nitride semiconductor ... See more keywords
Simultaneous Nanoscale Excitation and Emission Mapping by Cathodoluminescence.
Sign Up to like & getrecommendations! Published in 2022 at "ACS nano"
DOI: 10.1021/acsnano.2c09973
Abstract: Free-electron-based spectroscopies can reveal the nanoscale optical properties of semiconductor materials and nanophotonic devices with a spatial resolution far beyond the diffraction limit of light. However, the retrieved spatial information is constrained to the excitation… read more here.
Keywords: excitation; emission mapping; emission; cathodoluminescence ... See more keywords
Carrier dynamics at trench defects in InGaN/GaN quantum wells revealed by time-resolved cathodoluminescence.
Sign Up to like & getrecommendations! Published in 2021 at "Nanoscale"
DOI: 10.1039/d1nr06088k
Abstract: Time-resolved cathodoluminescence offers new possibilities for the study of semiconductor nanostructures - including defects. The versatile combination of time, spatial, and spectral resolution of the technique can provide new insights into the physics of carrier… read more here.
Keywords: time; resolved cathodoluminescence; cathodoluminescence; carrier ... See more keywords
Optimizing cathodoluminescence microscopy of buried interfaces through nanoscale heterostructure design.
Sign Up to like & getrecommendations! Published in 2022 at "Nanoscale"
DOI: 10.1039/d1nr08082b
Abstract: Mapping the optical response of buried interfaces with nanoscale spatial resolution is crucial in several systems where an active component is embedded within a buffer layer for structural or functional reasons. Here, we demonstrate that… read more here.
Keywords: spatial resolution; microscopy; cathodoluminescence; resolution ... See more keywords
Photon bunching reveals single-electron cathodoluminescence excitation efficiency in InGaN quantum wells
Sign Up to like & getrecommendations! Published in 2017 at "Physical Review B"
DOI: 10.1103/physrevb.96.035308
Abstract: Cathodoluminescence spectroscopy is a key analysis technique in nanophotonics research and technology, yet many aspects of its fundamental excitation mechanisms are not well understood on the single-electron and single-photon level. Here, we determine the cathodoluminescence… read more here.
Keywords: single electron; ingan quantum; cathodoluminescence; excitation ... See more keywords
A Compact Setup Based on a Gas Diode for Studying of Cathodoluminescence
Sign Up to like & getrecommendations! Published in 2018 at "Instruments and Experimental Techniques"
DOI: 10.1134/s0020441218020240
Abstract: A compact setup for investigating the cathodoluminescence was created on the basis of a gas diode, a compact GIN-55-01 pulse–periodic generator, and an industrial spectrometer. Under the excitation by a beam of runaway electrons with… read more here.
Keywords: gas; compact setup; gas diode; cathodoluminescence ... See more keywords
The Evolution of the Conductivity and Cathodoluminescence of the Films of Hafnium Oxide in the Case of a Change in the Concentration of Oxygen Vacancies
Sign Up to like & getrecommendations! Published in 2018 at "Physics of the Solid State"
DOI: 10.1134/s1063783418100098
Abstract: The dependence of the conductivity of the films of hafnium oxide HfO2 synthesized in different modes is studied. Depending on the modes of synthesis, the conductivity of HfO2 at a fixed electric field of 1.0… read more here.
Keywords: hafnium oxide; cathodoluminescence; films hafnium; oxygen vacancies ... See more keywords