Synergistic promotion of nitrogen vacancies and single atomic dopants on Pt/C3N4 for photocatalytic hydrogen evolution oleh Ai-Ping Yan, Yu-Jue Qiu, Xing-En Wang, Guang-Hua Wang, Xian-Kui Wei, Xin-Tian Li, Xiao-Die Chen, Xing Shang, Shun-Liu Deng, Jian-Wei Zheng, Su-Yuan Xie