Flexible and Porous Gasochromic Film Based on Polyoxomolybdate‐Loaded Cellulose Acetate for Ultra‐Sensitive Hydrazine Detection. - Cai, Ziwei; Zhang, Chunhui; Feng, Yi; Xu, Wenjing; Cao, Yundong; Song, Lixiao; Liu, Hong; Gao, Guang‐Gang (European Journal of Inorganic Chemistry, 2026)