Li, Xin-tian
Jun, Yonggun
Erickstad, Michael J.
Brown, Steven D.
Parks, Adam
Court, Donald L.
Jun, Suckjoon
Article History
Received: 12 July 2016
Accepted: 17 November 2016
First Online: 20 December 2016
Competing interests
: The UC San Diego Office of Innovation and Commercialization has filed a patent application on behalf of the UCSD authors.