Du Jie, male, professor, doctoral supervisor, top talent in Hainan Province, head of the Department of Polymer Materials and Engineering at Hainan University, leader of the Tropical Marine Advanced Functional Materials team, member of the Chinese Chemical Society, member of the Japan Polymer Society, and president of the Hainan Branch of the Japan Society for the Promotion of Science (JSPS). His research interests include: DNA biosensors, flexible wearable devices and brain computer interfaces, lithium ion batteries, gel electrolytes, etc. He has undertaken more than ten national, provincial and ministerial projects. Serving as Guest editor of journals such as Biosensors, Polymers. Published over 70 SCI papers in English as the first author and corresponding author, and 2 monographs.