Author response for 'Modulation of the Photocatalytic Activity of MAPbI3 Crystals via Nb2CTx MXenes for High-Efficiency Photocatalytic Hydrogen Production' - null Ruiyan Sun; null Lili Gao; null Deng Li; null Hua Wang; null Fan Yang; null Jin Wang; null Ke Hao; null Haijiao Xie; null Ping Hu (2025)