Ultralow threading dislocation density in GaN epilayer on near-strain-free GaN compliant buffer layer and its applications in hetero-epitaxial LEDs

Type:
Journal
Info:
Scientific Reports 5, Article number: Enter 13671 (2015)
Date:
2015-08-03

Author Information

Name Institution
Huan-Yu ShihNational Taiwan University
Makoto ShiojiriKyoto Institute of Technology
Ching-Hsiang ChenNational Taiwan University of Science and Technology
Sheng-Fu YuChinese Academy of Sciences
Chung-Ting KoNational Taiwan University
Jer-Ren YangNational Taiwan University
Ray-Ming LinChang Gung University
Miin-Jang ChenNational Taiwan University

Films

Plasma GaN


Film/Plasma Properties

Characteristic: Thickness
Analysis: Ellipsometry

Characteristic: Refractive Index
Analysis: Ellipsometry

Characteristic: Extinction Coefficient
Analysis: Ellipsometry

Characteristic: Crystallinity, Crystal Structure, Grain Size, Atomic Structure
Analysis: XRD, X-Ray Diffraction

Characteristic: Photoluminescence
Analysis: PL, PhotoLuminescence

Characteristic: Raman Spectra
Analysis: Raman Spectroscopy

Characteristic: Crystallinity, Crystal Structure, Grain Size, Atomic Structure
Analysis: TEM, Transmission Electron Microscope

Characteristic: Threading Dislocations
Analysis: SEM, Scanning Electron Microscopy

Substrates

Sapphire

Notes

409