Prof. Wencai Ren received his PhD. degree in materials science from Institute of Metal Research, Chinese Academy of Sciences in 2005, and worked with Prof. Andre K. Geim at the University of Manchester from 2009 to 2010. His research interests mainly focus on the synthesis of graphene and other two-dimensional materials and their applications in energy storage, composites and optoelectronics. Prof. Ren has published over 80 papers in Nature, Nature Mater., Nature Nanotechnol., Nature Commun., PNAS, Adv. Mater., JACS, etc. with a total citation more than 7,000 times, and filed more than 40 patents. He has given more than 30 keynote/invitedtalks in international conferences and symposia. Prof.Ren has received several awards including the National Science Fund for Distinguished Young Scholars in 2013, National Award for Youth in Science and Technology in 2013, and the 2rd Class of the National Natural Science Award in2006.