JD Winans, C Hungerford, K Shome, LJ Rothberg… - Optics express, 2015 - opg.optica.org
Thin-film hydrogenated amorphous silicon (a-Si: H) solar cells that are free-standing over a
2x2 mm area have been fabricated with thicknesses of 150 nm, 100 nm, and 60 nm. Silver …