Prof. Changcheng Chen is a materials science researcher at Xi’an University of Architecture and Technology whose work spans energy storage materials, perovskite photovoltaics, photocatalysis, and machine-learning-assisted density functional theory (DFT) design of functional materials. He has authored 65 peer-reviewed publications indexed in Scopus, which have received 891 citations  and contributed to an h-index of 18, reflecting sustained scholarly influence. Prof. Chen collaborates extensively across disciplines and institutions, working with more than 140 co-authors on studies that advance high-performance battery anodes, inorganic halide perovskite stability, heterojunction nanomaterials for hydrogen evolution, and radiation-sensing materials for wearable monitoring. His research outputs support the development of sustainable energy technologies and next-generation electronic materials, with clear relevance to global challenges in clean energy, environmental stewardship, and advanced functional materials engineering.