Zhi-Dong Chen received his B.S. degree in chemistry from Liaoning University (China) in 1985 and M.S. degree from Kochi University (Japan) in 1997. In 2000, he received his Ph.D. degree in chemistry from Yamaguchi University (Japan). Now he is a professor of Changzhou University (China). His research interests are in the areas of analytical chemistry and electrochemical detection.