Multi-layered nanostructure Bi2Se3 grown by chemical vapor deposition in selenium-rich atmosphere

• Published in: Applied surface science Vol. 317; pp. 257 - 261
• Main Authors: Liu, Mei, Liu, Fu Yan, Man, Bao Yuan, Bi, Dong, Xu, Xue You
• Format: Journal Article
• Language: English
• Published: Amsterdam Elsevier B.V 30.10.2014; Elsevier
• Subjects: Asymmetry; Atmospheres; Bismuth; Bismuth selenide; Chemical vapor deposition; Condensed matter: electronic structure, electrical, magnetic, and optical properties; Condensed matter: structure, mechanical and thermal properties; Cross-disciplinary physics: materials science; rheology; Elongation; Exact sciences and technology; Multi-layered nanostructure; Nanostructure; Nucleation; Physics; Selenides; Topological insulator; Topological insulator; Multi-layered nanostructure; Bismuth selenide; Chemical vapor deposition; CVD; Bismuth selenides; Multilayers; Inorganic compounds; Binary compounds; Nanostructures; Selenium; Film growth

•The multi-layered nanostructured Bi2Se3 were prepared by CVD using the high purity Se and Bi2Se3 powder as source materials to decrease the Se vacancies in the products.•The wide nanoribbons grown along the [1 1 2¯ 0] direction were prepared, and the growth mechanism along the different directions...