Author response for 'Constructing Anatase/Rutile TiO2 Homojunction-Supported Pd Electrocatalyst via Band Alignment and Oxygen Vacancy Engineering for Direct Methanol Fuel Cells' - null Jun Zhang; null Tiantian Peng; null Lanyu Luo; null Weimin Wu; null Xinlan Xu; null Boyu Liu; null Lingying Jiang; null Shi-Yu Lu; null Meng Jin (2025)