%0 Journal Article %T Photonic Light-Trapping Effects in Amorphous Silicon Thin-film Solar Cells with Top and Bottom Nanogratings %A Sivanandan T %A Saravanan Sigamani %A Dubey R S %A Padma Pavani K %A Anand Kumar B %D 2025 %R 10.13074/jent.2025.12.2541886 %J Journal of Environmental Nanotechnology %P 423-427 %V 14 %N 4 %I Institute for Environmental Nanotechnology %U https://doi.org/10.13074/jent.2025.12.2541886