Pyrite as prospective absorber material for monograin layer solar …
Introduction. There is continuous search for cheap, earth abundant, environmentally friendly and nontoxic materials for solar cell absorber [1]. FeS 2 in the pyrite crystal structure is a promising candidate for solar cell absorber as it has suitable band gap of Eg = 0.95 eV, effective light absorption coefficient (α > 10 5 cm −1 for hν > 1.3 eV), an …Web
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