Band gap shift, structural characterization and phase transformation of CdSe thin films from nanocrystalline cubic to nanorod hexagonal on air annealing

作者: R B Kale , C D Lokhande

DOI: 10.1088/0268-1242/20/1/001

关键词: Band gapHexagonal phaseChemical bath depositionNanocrystalline materialAnnealing (metallurgy)Analytical chemistryCadmium selenideCrystalliteThin filmMineralogyMaterials scienceElectrical and Electronic EngineeringMaterials ChemistryElectronic, Optical and Magnetic MaterialsCondensed matter physics

摘要: … The band gap of the annealed hexagonal CdSe thin film was found to be 1.7 eV, which is equal to the normal bulk value of hexagonal CdSe. The decrease in band gap from 2.3 eV to …

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