Mixed oxides and sulphides of bismuth and silver for photovoltaic use
US10593817B2 · kind B2 · utility
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15Claims
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Key dates
| Filing date | Apr 3, 2015 |
| Grant date | Mar 17, 2020 |
| Priority date | — |
| Expiry date | Apr 3, 2035 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E10/549
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The invention relates to a material comprising at least one compound having formula Bi1-xMxAg1-y-εM′yOS1-zM″z, the methods for producing said material and the use thereof as a semiconductor, such as for photovoltaic or photochemical use and, in particular, for supplying a photocurrent. The invention further relates to photovoltaic devices using said compounds.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.