“Enhanced Energy Harvesting Performance of Flexible PVDF Piezoelectric Nanogenerators Using SnS₂ SnSe₂ Heterostructure As Nanofillers”. Indian Journal of Pure & Applied Physics (IJPAP) 64, no. 8 (August 17, 2026). Accessed August 17, 2026. https://or.niscpr.res.in/index.php/IJPAP/article/view/30649.