학술논문

Indium and nitrogen K-edge X-ray absorption spectroscopy of InxGai-xN
Document Type
Conference
Source
2016 5th International Symposium on Next-Generation Electronics (ISNE) Next-Generation Electronics (ISNE), 2016 5th International Symposium on. :1-2 May, 2016
Subject
Bioengineering
Components, Circuits, Devices and Systems
Computing and Processing
Fields, Waves and Electromagnetics
Photonics and Electrooptics
Signal Processing and Analysis
Absorption
Indium
Nitrogen
Fitting
Physics
Synchrotron radiation
Molecular beam epitaxial growth
InGaN
XAFS
XANES
Language
ISSN
2378-8607
Abstract
InGaN thin films with near entire indium composition range have been successfully grown on GaN/sapphire (0001) by molecular beam epitaxy (MBE). Samples are studied by X-ray absorption fine structure (XAFS) and X-ray absorption near-edge structure (XANES), respectively. They are all obtained with smooth data. Based on JFEFF calculation program, the Nitrogen K-edge X-Ray absorption energy is about 400eV, which matches with the measurement data.