Shanshan Cheng, received the master degree and Ph.D. degree in engineering both from Waseda University, Japan in 2012 and 2015, respectively. Currently, she is a lecturer in School of Science at Tianjin University. She is working in Tianjin Key Laboratory of Molecular Optoelectronic Science led by Prof. Wenping Hu. Her current research interests are nano-materials, organic field effect device and interfaces for biosensing and biomedical applications.