Xingfa Ma, professor of materials physics and chemistry of Yantai University. His research topics mainly include multi-functional organic/inorganic nanocomposites and their properties under visible light and the NIR (such as 405, 532, 650, 780, 808, 980, 1064 nm, etc.). Prof. Dr. Guang Li is a professor at the College of Control Science and Engineering, Zhejiang University. He graduated with B.Eng. and M.Eng. degrees in biomedical engineering and instrumentation from Zhejiang University in 1987 and 1991, respectively. He received a PhD from the Centre for Biological and Medical Systems at the Imperial College of Science, Technology and Medicine, London, UK, in 1998. Between 1998 and 2000, Prof. Dr. Li held the post of a post doc engineer at the University of Glasgow and Moor Instruments Co Ltd., UK. He was appointed as a professor at Zhejiang University in 2000. He was the vice chairman of the IET Shanghai Branch, the vice director of the Working Group of Neuroinformatics of China, and the vice dean of the College of Control Science and Engineering, Zhejiang University. Prof. Dr. Li has published over 200 papers and conference presentations in the field of biosensors, medical instruments, and neuroinformatics and has 35 years of experience in sensors and 17 years of experience in neuroinformatics. His academic activities have led to interdisciplinary research projects, some of which have resulted in novel clinical instruments and artificial perception.