Leng, Kai http://orcid.org/0000-0003-3408-5033
Abdelwahab, Ibrahim
Verzhbitskiy, Ivan http://orcid.org/0000-0001-5945-8276
Telychko, Mykola
Chu, Leiqiang http://orcid.org/0000-0003-1925-4636
Fu, Wei
Chi, Xiao
Guo, Na
Chen, Zhihui
Chen, Zhongxin
Zhang, Chun http://orcid.org/0000-0002-1581-5806
Xu, Qing-Hua
Lu, Jiong
Chhowalla, Manish
Eda, Goki http://orcid.org/0000-0002-1575-8020
Loh, Kian Ping http://orcid.org/0000-0002-1491-743X
Article History
Received: 27 January 2018
Accepted: 7 August 2018
First Online: 10 September 2018
Competing interests
: The authors declare no competing interests.