Approaches for high internal quantum efficiency green InGaN light-emitting diodes with large overlap quantum wells

Hongping Zhao, Guangyu Liu, Jing Zhang, +3

Optics Express

PhotonicsElectrical EngineeringSolid-state LightingStaggered Ingan QwsEngineering +12

A phonon laser operating at an exceptional point

Jing Zhang, Bo Peng, Şahin Kaya Özdemir, +7

Nature Photonics

PhotonicsEngineeringPhonon LaserPhysicsApplied Physics +2

Analysis of Internal Quantum Efficiency and Current Injection Efficiency in III-Nitride Light-Emitting Diodes

Hongping Zhao, Guangyu Liu, Jing Zhang, +2

Journal of Display Technology

EngineeringInjection EfficiencySemiconductorsCurrent Injection EfficiencyIii-nitride Light-emitting Diodes +16

Improvement in spontaneous emission rates for InGaN quantum wells on ternary InGaN substrate for light-emitting diodes

Jing Zhang, Nelson Tansu

Journal of Applied Physics

EngineeringIngan QwsSemiconductorsGan TemplatesTernary Ingan Substrate +15

III-Nitride Photonics

Nelson Tansu, Hongping Zhao, Guangyu Liu, +4

IEEE photonics journal

SemiconductorsPhotonicsElectrical EngineeringPhotonic DeviceEngineering +11

Effect of crystal-field split-off hole and heavy-hole bands crossover on gain characteristics of high Al-content AlGaN quantum well lasers

Jing Zhang, Hongping Zhao, Nelson Tansu

Applied Physics Letters

Aluminium NitridePhotonicsCrystal-field Split-off HoleOptical MaterialsEngineering +13

Large optical gain AlGaN-delta-GaN quantum wells laser active regions in mid- and deep-ultraviolet spectral regimes

Jing Zhang, Hongping Zhao, Nelson Tansu

Applied Physics Letters

Subbands RearrangementPhotonicsWide-bandgap SemiconductorAluminium NitrideEngineering +10

Optical Gain and Laser Characteristics of InGaN Quantum Wells on Ternary InGaN Substrates

Jing Zhang, Nelson Tansu

IEEE photonics journal

PhotonicsOptical MaterialsTernary SubstratesEngineeringPhysics +11

First-Principle Electronic Properties of Dilute-As GaNAs Alloy for Visible Light Emitters

Chee‐Keong Tan, Jing Zhang, Xiaohang Li, +3

Journal of Display Technology

Materials ScienceWide-bandgap SemiconductorSemiconductor TechnologySolid-state LightingEngineering +12

FDTD Analysis on Extraction Efficiency of GaN Light-Emitting Diodes With Microsphere Arrays

Peifen Zhu, Guangyu Liu, Jing Zhang, +1

Journal of Display Technology

Optical MaterialsEngineeringOptoelectronic DevicesFiber OpticsIngan Leds +24