Biography: Prof. Xiao-Guang Yang is director of the China Instrument and Control Society and young director of Chinese Materials Research Society. He received BS degree in physics from Northwestern Polytechnical University (NPU) in 2005 and Ph. D degree in electronic engineering from Institute of Semiconductors, Chinese Academy of Sciences (IOSCAS) in 2008. Now, he serves as professor in IOSCAS and University Chinese Academy of Sciences (UCAS), as well as deputy director of key laboratory of semiconductor materials science, Chinese Academy of Sciences. His research interest is low-dimensional III-V compound materials and related devices.