Efficient and stable perovskite solar battery and preparation method thereof
A solar cell and perovskite technology, applied in the field of solar cells, can solve the problems of poor cell efficiency and stability, easy migration of ions, etc., and achieve improved photogenerated carrier transport performance and stability, good crystallinity, and low cost. low effect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0029] On the FTO conductive glass, spin-coating concentration is 0.15 mol / liter of isopropyl titanate absolute ethanol solution, the rotating speed is 4000 rpm, the time is 40 seconds, then annealed at 500 ° C for 30 minutes; then spin-coat titanium dioxide nanoparticles ( Dyesol, 18-NRT, diluted with absolute ethanol at a mass ratio of 1:6, fully stirred) as a mesoporous layer, the rotating speed is 4000 rpm, the time is 40 seconds, and then annealed at 500 ° C for 30 minutes; further, the above The titanium dioxide layer is soaked in 0.1 mol / liter titanium tetrachloride aqueous solution at 70°C for 30 minutes, washed with deionized water and absolute ethanol in turn after taking it out, and then annealed at 500°C for 30 minutes; The one-step perovskite precursor solution (462 mg lead iodide, 159 mg methylammonium iodide, 80 μl DMSO and 650 μl DMF) was spin-coated on the titanium oxide layer prepared in the previous step at 4000 rpm / minute, the time is 40 seconds, drop 500...
PUM
Property | Measurement | Unit |
---|---|---|
Thickness | aaaaa | aaaaa |
Thickness | aaaaa | aaaaa |
Thickness | aaaaa | aaaaa |
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com