Yi Wenhui, male, born in November 1973, is an associate professor and doctoral tutor at the School of Telecommunications, Xi'an Jiaotong University, and a visiting professor at the Massachusetts Institute of Technology (2011.8-2014.12). For more than ten years, he has been engaged in research and development of organic nonlinear optical materials, SWNTs screening and separation, chemical modification and photophysical properties. In recent years, he has carried out research on carbon tube/graphene killing of cancer stem cells. He has published more than 70 academic papers, including 40 in SCI and more than 20 in EI. Received the second prize of Tianjin Natural Science. Obtained 2 national invention patents.