Liu, Mengxia
Voznyy, Oleksandr http://orcid.org/0000-0002-8656-5074
Sabatini, Randy
García de Arquer, F. Pelayo
Munir, Rahim
Balawi, Ahmed Hesham
Lan, Xinzheng
Fan, Fengjia
Walters, Grant
Kirmani, Ahmad R.
Hoogland, Sjoerd
Laquai, Frédéric
Amassian, Aram
Sargent, Edward H.
Article History
Received: 18 May 2016
Accepted: 17 October 2016
First Online: 14 November 2016
Competing interests
: The authors declare no competing financial interests.