High Performance Two Dimensional Few Layered Copper Doped MoS2 Nanosheets Based Flexible Piezoelectric Nanogenerator. IJPAP [Internet]. 2024 Feb. 19 [cited 2026 May 30];62(2):102-8. Available from: https://or.niscpr.res.in/index.php/IJPAP/article/view/7678