Influence of preparation conditions on CsCu2I3 yellow luminescent films based on CVD method Kai Ou, Yi He, Shujun Wu, Lingyu Liu, Fanggong Cai, Yudong Xia and Hongyan Wang Eur. Phys. J. Plus, 139 8 (2024) 754 Published online: 23 August 2024 DOI: 10.1140/epjp/s13360-024-05548-7