Preparation and characterization of wire-like Sb2Se3 and flake-like Bi2Se3 nanocrystals

作者: Debao Wang , Dabin Yu , Maosong Mo , Xianming Liu , Yitai Qian

DOI: 10.1016/S0022-0248(03)01019-4

关键词: Band gapX-ray photoelectron spectroscopyOrthorhombic crystal systemCrystallographyNanowireReaction mechanismCleavage (crystal)StereochemistrySolvothermal synthesisNanocrystalChemistry

摘要: … The optical absorption of the products has been investigated, and the optical band gap energy for direct transition in Sb 2 Se 3 nanowires is found to be 1.46 eV. The composition of the …

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