Yuan Xiaolu is a materials scientist specializing in diamond-based wide-bandgap semiconductors and advanced carbon materials. His research focuses on diamond material synthesis, surface conductivity engineering, high-performance diamond electronic devices, and carbon-based composites such as graphene–diamond and carbon nanotube/diamond systems with enhanced electrical, thermal, and photothermal properties. He has strong expertise in thin-film deposition, surface modification, interface engineering, and device fabrication, supported by extensive international research collaboration with leading institutions in Japan and China. He has published numerous peer-reviewed papers in high-impact journals covering diamond MOSFETs, ohmic contacts, all-carbon heterostructures, and ultra-efficient heat transport interfaces. His work bridges fundamental materials science and practical device applications. In addition, he holds multiple authorized invention patents related to diamond device fabrication, surface engineering, and carbon composite preparation. He also serves as a principal investigator and technical lead for a nationally funded project focused on diamond materials for self-powered heterogeneous integrated chip technologies.