Methods and materials for caigs silver-containing photovoltaics
AssigneePrecursor Energetics, Inc.
InventorsKyle L. Fujdala, Wayne A. Chomitz, Zhongliang Zhu, Matthew C. Kuchta, Qinglan Huang
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AssigneePrecursor Energetics, Inc.
InventorsKyle L. Fujdala, Wayne A. Chomitz, Zhongliang Zhu, Matthew C. Kuchta, Qinglan Huang
Estimating the term…
This invention relates to processes for materials using compounds, polymeric compounds, and compositions for semiconductor and optoelectronic materials and devices including thin film and band gap materials. This invention provides a range of compounds, polymeric compounds, compositions, materials and methods directed ultimately toward photovoltaic applications, transparent conductive materials, as well as devices and systems for energy conversion, including solar cells. This invention further relates to thin film CAIGS, CAIS, and CAGS materials made by a process of providing one or more polymeric precursor compounds or inks thereof, providing a substrate, depositing the compounds or inks onto the substrate; and heating the substrate at a temperature of from about 20° C. to about 650° C. in an inert atmosphere.
A material having the empirical formula (Cu1-xAgx)u(In1-yGay)v(S1-zSez)w, where x is from 0.001 to 1, y is from 0 to 1, z is from 0 to 1, u is from 0.5 to 1.5, v is from 0.5 to 1.5, and w is from 1 to 3.
A thin film material made by a process comprising,
Dependencies are inferred from the claim text.