Wet etching of GaN, AlN, and SiC: a review

D Zhuang, JH Edgar - Materials Science and Engineering: R: Reports, 2005 - Elsevier
The wet etching of GaN, AlN, and SiC is reviewed including conventional etching in
aqueous solutions, electrochemical etching in electrolytes and defect-selective chemical …

Comprehensive characterization of hydride VPE grown GaN layers and templates

H Morkoç - Materials Science and Engineering: R: Reports, 2001 - Elsevier
GaN community has recently recognized that it is imperative that the extended, and point
defects in GaN and related materials, and the mechanisms for their formation are …

[图书][B] Handbook of nitride semiconductors and devices, Materials Properties, Physics and Growth

H Morkoį - 2009 - books.google.com
The three volumes of this handbook treat the fundamentals, technology and nanotechnology
of nitride semiconductors with an extraordinary clarity and depth. They present all the …

A GaN bulk crystal with improved structural quality grown by the ammonothermal method

T Hashimoto, F Wu, JS Speck, S Nakamura - Nature materials, 2007 - nature.com
The realization of high-performance optoelectronic devices, based on GaN and other nitride
semiconductors, requires the existence of a high-quality substrate. Non-polar or semipolar …

Origin of forward leakage current in GaN-based light-emitting devices

SW Lee, DC Oh, H Goto, JS Ha, HJ Lee… - Applied physics …, 2006 - pubs.aip.org
The authors fabricated GaN-based light-emitting diodes (LEDs) on two different GaN
templates with the same LED structure. One on thin GaN template (∼ 2 μ m) with high …

Dislocation density in GaN determined by photoelectrochemical and hot-wet etching

P Visconti, KM Jones, MA Reshchikov… - Applied Physics …, 2000 - pubs.aip.org
Defects in GaN layers grown by hydride vapor-phase epitaxy have been investigated by
photoelectrochemical (PEC) etching, and by wet etching in hot H 3 PO 4 acid and molten …

Do all screw dislocations cause leakage in GaN-based devices?

J Wang, H You, H Guo, J Xue, G Yang, D Chen… - Applied Physics …, 2020 - pubs.aip.org
Screw dislocations are generally considered to be one of the main causes of GaN-based
device leakage, but so far, nearly no reports have focused on the effects of open-core screw …

Ultraviolet photoenhanced wet etching of GaN in solution

JA Bardwell, JB Webb, H Tang, J Fraser… - Journal of Applied …, 2001 - pubs.aip.org
The mechanism of the UV photoenhanced wet etching of GaN is determined. The UV
photoenhanced wet etching does not require an electrical contact to be made to the sample …

Microstructure and origin of dislocation etch pits in GaN epilayers grown by metal organic chemical vapor deposition

L Lu, ZY Gao, B Shen, FJ Xu, S Huang… - Journal of Applied …, 2008 - pubs.aip.org
Morphology and microstructure of dislocation etch pits in GaN epilayers etched by molten
KOH have been investigated by atomic force microscopy, scanning electron microscopy …

[HTML][HTML] Defect-related etch pits on crystals and their utilization

D Lu, Q Jiang, X Ma, Q Zhang, X Fu, L Fan - Crystals, 2022 - mdpi.com
Etch pits could form on an exposed surface of a crystal when the crystal is exposed to an
etching environment or chemicals. Due to different dissolution rates along various crystalline …