Two-dimensional electron gas at the metastable twisted interfaces of CdTe/PbTe (111) single heterojunctions

Shuqiang Jin,1,* Chunfeng Cai,1 Gang Bi,2 Bingpo Zhang,1 Huizhen Wu,1,† and Yong Zhang3 1Department of Physics, State Key Laboratory for Silicon Materials, Zhejiang University, People’s Republic of China 2School of Information and Electrical Engineering, Zhejiang University, City College, People’s Republic of China 3Department of Electrical & Computer Engineering, Optoelectronics Center, University of North Carolina at Charlotte, Charlotte, North Carolina 28223, USA (Received 6 January 2013; published 21 June 2013)