@article {6156,
	title = {Molecular beam epitaxial growth of Bi2Te3 and Sb 2Te3 topological insulators on GaAs (111) substrates: A potential route to fabricate topological insulator p-n junction},
	journal = {AIP Advances},
	year = {2013},
	doi = {10.1063/1.4815972},
	author = {Zhaoquan Zeng and Timothy A. Morgan and Dongsheng Fan and Chen Li and Yusuke Hirono and Xian Hu and Yanfei Zhao and Joon Sue Lee and Jian Wang and Zhiming M. Wang and Shuiqing Yu and Michael E. Hawkridge and Mourad Benamara and Gregory J. Salamo}
}
