| http://www.w3.org/ns/prov#value | - In a photoresponsive device, which device includes a substrate, a light scattering back reflector atop said substrate, and a multilayered body of semiconductor material atop said back reflector, the improvement comprising, in combination:said back reflector comprising a tri-layered body including a hard, textured, non-highly reflective layer formed of a material other than copper, aluminum or silv
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