Kruk, Sergey S.
Wong, Zi Jing
Pshenay-Severin, Ekaterina
O'Brien, Kevin
Neshev, Dragomir N. http://orcid.org/0000-0002-4508-8646
Kivshar, Yuri S.
Zhang, Xiang
Article History
Received: 28 July 2015
Accepted: 11 March 2016
First Online: 13 April 2016
Competing interests
: The authors declare no competing financial interests.