2025
Temperature Dependence of Electrical Properties of Ammonothermal GaN
Shen L, Li T, Ren G, Xie K, Lu W, Zhou H, Xu K. Temperature Dependence of Electrical Properties of Ammonothermal GaN. Physica Status Solidi (a) – Applications And Materials Science 2025, 222 DOI: 10.1002/pssa.202400832.Peer-Reviewed Original ResearchPolar optical phonon scatteringOptical phonon scatteringIonized impurity scatteringImpurity scatteringPhonon scatteringImpurity concentrationScattering mechanismsTemperature dependenceScattering effectsExperimentally measured valuesScatteringAmmonothermal methodLow temperaturesTemperature rangeCalculated valuesRoom temperatureElectrical propertiesMeasured valuesTemperatureGaN.High temperatureImpuritiesGaN
2023
Growth of Single-Crystalline GaN Films on Ga-Free Langasite-Type Crystals by Metal–Organic Chemical Vapor Deposition
Wang S, Xu J, Wang Y, Su X, Zheng Y, Bao N, Xu K. Growth of Single-Crystalline GaN Films on Ga-Free Langasite-Type Crystals by Metal–Organic Chemical Vapor Deposition. Crystal Growth & Design 2023, 24: 331-338. DOI: 10.1021/acs.cgd.3c01042.Peer-Reviewed Original ResearchMetal-organic chemical vapor depositionGaN filmsChemical vapor depositionSurface acoustic wave devicesVapor depositionSingle crystalline GaN filmsAcoustic wave devicesLGS substrateHigh frequency rangeSAW devicesPiezoelectric propertiesWave devicesGood optical propertiesFilm qualityCompressive stressGaN materialEpitaxial growthGa dropletsMetal nitridesEpitaxial relationshipFilmsGas elementsHigh temperatureLGS crystalMixed dislocations
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