Chen C.W.Robertson J.CHUN-WEI CHEN2019-11-272019-11-27199702729172https://www.scopus.com/inward/record.uri?eid=2-s2.0-0031387522&partnerID=40&md5=b89583fa4553e1ae666ceadb9818eb7chttps://scholars.lib.ntu.edu.tw/handle/123456789/432893Doping mechanism in tetrahedral amorphous carbonconference paper2-s2.0-0031387522