Preparation of Cr-modified SnO2 nanoparticles through hydrothermal method for enhanced methane sensing performance. - Jeyaram, Jayaprakash; Vengadesan, A.; Parthasaradhi Reddy, C.; Sivasakthi, T.; Reddy, Vasudeva Reddy Minnam; Kim, Woo Kyoung; Habila, Mohamed A. (Journal of Materials Science: Materials in Electronics, 2025)