Dr. Yanan Yin is currently assistant researcher in Institute of Nuclear and New Energy Technology, Tsinghua University. Her research has been focused on the biohydrogen production technologies. She has published more than 50 peer-reviewed journal articles with over 2000 citations. Prof. Dr. Jianlong Wang is a tenured faculty member and deputy president in Institute of Nuclear and New Energy Technology, Tsinghua University. He is a leading researcher in biohydrogen technologies. He has published more than 500 peer-reviewed journal articles and more than 10 books in Chinese and English. He has been recognized as one of the most highly cited researchers during the past 10 years.