Formation of tubular conduction channel in a SiGe(P)/Si core/shell nanowire heterostructure oleh Xuejing Wang, Yung-Chen Lin, Chia-Tse Tai, Seok Woo Lee, Tzu-Ming Lu, Sun Hae Ra Shin, Sadhvikas J. Addamane, Chris Sheehan, Jiun-Yun Li, Yerim Kim, Jinkyoung Yoo