Zhang, Chendong http://orcid.org/0000-0002-4960-7036
Li, Ming-Yang
Tersoff, Jerry
Han, Yimo
Su, Yushan
Li, Lain-Jong http://orcid.org/0000-0002-4059-7783
Muller, David A. http://orcid.org/0000-0003-4129-0473
Shih, Chih-Kang
Article History
Received: 7 July 2017
Accepted: 2 November 2017
First Online: 15 January 2018
Competing interests
: The authors declare no competing financial interests.