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Title: Defect-reduction mechanism for improving radiative efficiency in InGaN/GaN lightemitting diodes using InGaN underlayers

Journal Article · · Journal of Applied Physics
DOI:https://doi.org/10.1063/1.4916727· OSTI ID:1210504

Research Organization:
Energy Frontier Research Centers (EFRC) (United States). EFRC for Solid State Lighting Science (SSLS)
Sponsoring Organization:
USDOE Office of Science (SC), Basic Energy Sciences (BES)
DOE Contract Number:
AC04-94AL85000
OSTI ID:
1210504
Journal Information:
Journal of Applied Physics, Vol. 117; Related Information: SSLS partners with Sandia National Laboratories (lead); California Institute of Technology; University of California, Irvine, Merced, and Santa Barbara; Los Alamos National Laboratory; University of New Mexico; Northwestern University; Philips Lumileds Lighting
Country of Publication:
United States
Language:
English

References (30)

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Optical cavity effects in InGaN/GaN quantum-well-heterostructure flip-chip light-emitting diodes journal April 2003
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Suppression of Nonradiative Recombination by V-Shaped Pits in GaInN / GaN Quantum Wells Produces a Large Increase in the Light Emission Efficiency journal September 2005
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Efficiency Enhancement Mechanism of an Underlying Layer in GaInN‐Based Green Light–Emitting Diodes journal December 2019
Calcium impurity as a source of non-radiative recombination in (In,Ga)N layers grown by molecular beam epitaxy journal November 2016
Determination of electronic band structure by electron holography of etched-and-regrown interfaces in GaN p-i-n diodes journal November 2019
Total-InGaN-thickness dependent Shockley-Read-Hall recombination lifetime in InGaN quantum wells journal January 2020
Burying non-radiative defects in InGaN underlayer to increase InGaN/GaN quantum well efficiency journal December 2017
An InGaN/GaN Superlattice to Enhance the Performance of Green LEDs: Exploring the Role of V-Pits journal June 2018
Effects of a Si-doped InGaN Underlayer on the Optical Properties of InGaN/GaN Quantum Well Structures with Different Numbers of Quantum Wells journal September 2018
Effects of InAlN underlayer on deep traps detected in near-UV InGaN/GaN single quantum well light-emitting diodes journal September 2019
Experimental characterization of impact ionization coefficients for electrons and holes in GaN grown on bulk GaN substrates journal June 2018
Review—The Physics of Recombinations in III-Nitride Emitters journal January 2020
GaN surface as the source of non-radiative defects in InGaN/GaN quantum wells journal September 2018
Spatially dependent carrier dynamics in single InGaN/GaN core-shell microrod by time-resolved cathodoluminescence journal January 2018
Performance improvement of InGaN-based laser grown on Si by suppressing point defects journal January 2019