Dr. Cheng chun: graduated from the physics base class of huazhong normal university in 2002 and 2004.He graduated from Hong Kong university of science and technology in 2009.From 2009 to 2013, he worked as a postdoctoral researcher in Hong Kong university of science and technology and university of California, Berkeley.He joined south university of science and technology in 2013 and is now an associate professor (researcher).The research field is advanced functional materials - micro-nano structure regulation and application.He has published 150 SCI papers, including Nature Commun.,Adv. Mater.,Adv. Funct. Mater.,ACS Nano and other top professional journals.Won the "young science and technology award" of shenzhen city, and was selected as "outstanding youth", "outstanding young teacher" and "top young talent for scientific and technological innovation" of guangdong province.He has won many honorary titles, such as "national excellent teacher", "excellent teacher of south guangdong province", "excellent teacher of shenzhen city" and so on.