Enhancement of the light output power of InGaN/GaN light-emitting diodes grown on pyramidal patterned sapphire substrates in the micro- and nanoscale

Haiyong Gao, Fawang Yan, Yang Zhang, +3

Journal of Applied Physics

EngineeringLight Output PowerConventional LedsNanoelectronicsChemical Wet +14

Synthesis and characterization of ZnO nanorods and nanoflowers grown on GaN-based LED epiwafer using a solution deposition method

Haiyong Gao, Fawang Yan, Jinmin Li, +2

Journal of Physics D Applied Physics

EngineeringOptoelectronic DevicesSolution Deposition MethodSemiconductor NanostructuresChemical Engineering +17

Improvement of the performance of GaN-based LEDs grown on sapphire substrates patterned by wet and ICP etching

Haiyong Gao, Fawang Yan, Yang Zhang, +3

Solid-State Electronics

Electrical EngineeringSolid-state LightingEngineeringSapphire SubstratesApplied Physics +6

Temperature dependence of the Raman-active modes in the nonpolar a-plane GaN film

Fawang Yan, Haiyong Gao, Huixiao Zhang, +6

Journal of Applied Physics

SemiconductorsMaterials ScienceElectrical EngineeringOptical MaterialsEngineering +13

Fabrication of nano-patterned sapphire substrates and their application to the improvement of the performance of GaN-based LEDs

Haiyong Gao, Fawang Yan, Yang Zhang, +3

Journal of Physics D Applied Physics

EngineeringNano-patterned Sapphire SubstratesChemical EngineeringNanoelectronicsLight-emitting Diodes +16

First and second order Raman scattering spectroscopy of nonpolar a-plane GaN

Haiyong Gao, Fawang Yan, Huixiao Zhang, +3

Journal of Applied Physics

Materials ScienceWide-bandgap SemiconductorActive ModesOptical MaterialsEngineering +12

Growth of nonpolar a-plane GaN on nano-patterned r-plane sapphire substrates

Haiyong Gao, Fawang Yan, Yang Zhang, +3

Applied Surface Science

Materials ScienceWide-bandgap SemiconductorElectrical EngineeringEngineeringNanotechnology +9

Room-temperature ferromagnetism and in-plane magnetic anisotropy characteristics of nonpolar GaN:Mn films

Fawang Yan, Huixiao Zhang, Junxi Wang, +3

Applied Surface Science

Materials ScienceMagnetismFerromagnetismEngineeringRoom-temperature Ferromagnetism +7

Strong room-temperature ferromagnetism in Cu-implanted nonpolar GaN films

Fawang Yan, Huixiao Zhang, Junxi Wang, +3

Journal of Applied Physics

Materials ScienceMagnetismElectrical EngineeringMagnetic PropertiesSpintronics +12

Structure and magnetic characteristics of nonpolar a-plane GaN : Mn films

Fawang Yan, Haiyong Gao, Huixiao Zhang, +3

Journal of Physics D Applied Physics

Wide-bandgap SemiconductorMagnetic PropertiesMagnetic CharacteristicsEngineeringMagnetic Resonance +21