Polymer electrolyte for dye sensitized solar cell
US7910015B2 · kind B2 · utility
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Key dates
| Filing date | Oct 22, 2007 |
| Grant date | Mar 22, 2011 |
| Priority date | — |
| Expiry date | Jul 21, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E10/542
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A polymer electrolyte for dye sensitized solar cell is provided. The electrolyte contains a porous hybrid polymer (the components were listed in formula (1) and formula (2)) and the electrolyte solution (the components were shown in formula (3)).The weight ratio of PEOPPO to PVDF-HFP is from 1˜80%The weight ratio of EO to PO in PEOPPO is from 30 to 80%EC/PC/LiI/I2/TBP Formula (3) The weight ratio of EC to PC is 0.1˜5; the ratio of EC to LiI is 0.1˜2; the ratio of EC to I2 is 0.01˜0.2; the ratio of EC to TBP is 0.1˜1;
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.