2026. Enhanced Energy Harvesting Performance of Flexible PVDF Piezoelectric Nanogenerators using SnS₂/SnSe₂ Heterostructure as Nanofillers. Indian Journal of Pure & Applied Physics (IJPAP). 64, 8 (Aug. 2026). DOI:https://doi.org/10.56042/ijpap.v64i8.30649.