A one-pot in-situ synthesis of copper cluster doped hydrogen substituted graphdiyne nanofibers (Cu-HsGDY)Wenjun Hao, Lei Jin, Rong Fan, Xinyu Su and Zongping ChenE3S Web Conf., 261 (2021) 02055DOI: https://doi.org/10.1051/e3sconf/202126102055