2025
Optical properties of Mg-implanted GaN grown on free-standing substrates
Wu W, Pan Y, Gao X, Wang X, Wei S, Sun J, Zeng X, Zheng S, Xu K. Optical properties of Mg-implanted GaN grown on free-standing substrates. Journal Of Physics D 2025, 58: 135101. DOI: 10.1088/1361-6463/ada8bb.Peer-Reviewed Original ResearchGaN:MgGaN thin filmsLuminescence bandThin filmsMetal organic chemical vapor depositionGreen luminescence bandBlue luminescence bandM-plane substrateLow-temperature PL spectraAcceptor energy levelChemical vapor depositionGaN free-standing substrateMg-doped GaNMg-implanted GaNUltraviolet luminescence peakPL spectraC-plane substratesLuminescence peakOptical propertiesEnergy levelsVapor depositionIon implantationAcceptorMgGa acceptorPhotoluminescence
2024
Optical characterization of GaN:Eu microcrystals grown by the ammonothermal method
Xie K, Li T, Ren G, Wang L, Lu W, Shen L, Zhou H, Xu K. Optical characterization of GaN:Eu microcrystals grown by the ammonothermal method. Journal Of Alloys And Compounds 2024, 1008: 176776. DOI: 10.1016/j.jallcom.2024.176776.Peer-Reviewed Original ResearchGlow discharge mass spectrometryTime-resolved photoluminescenceLuminescent sitesPhotoluminescence excitationScanning electron microscopyEu3+ ionsExposed crystal facesEnergy transfer processAmmonothermal methodCharacteristic luminescenceLuminescence propertiesWurtzite crystal structureO2- ionsCrystal structureExcitation wavelengthMass spectrometryCrystal facesLuminescenceEu concentrationMicrocrystalsLuminescence peakPhotoluminescenceTransfer processOptical characterizationEu0
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