Longlu Wang is a Professor at the College of Electronic and Optical Engineering, Institute of Flexible Electronics (Future Technology), Nanjing University of Posts & Telecommunications (NJUPT). The fields of study he is best known for are oxygen, organic chemistry, and catalysis. His investigation covers issues in photocatalysis, catalysis, molybdenum disulfide, heterojunctions, and monolayers. His study of photocatalysis combines topics in areas such as photochemistry, nanotechnology, and semiconductors. His work deals with themes such as reactivity, redox, and graphene, which intersect with photochemistry.