A thermodynamic approach toward selective and reversible sub-ppm H <sub>2</sub> S sensing using ultra-small CuO nanorods impregnated with Nb <sub>2</sub> O <sub>5</sub> nanoparticlesRahul Purbia, Jeong Min Baik, Sung Yeol Choi et al.|Journal of Materials Chemistry A|2021Cited by 24