J. Sounder, N. Deepa, R. Aruna, R. Ananthi. Copper-doped ZnO Gas Sensor Applications. RTSST [Internet]. 2026 Feb. 16 [cited 2026 Aug. 5];:15-23. Available from: https://www.matjournals.net/engineering/index.php/RTSST/article/view/3103