Abstract
Two novel double-alkyl functionalized imidazolium ionic liquid crystals have successfully been utilized to demonstrate the benefits of the liquid crystalline phase on the ssDSSC performance. In particular, a good balance between dye regeneration and hole transport is only realized in the liquid crystalline phase. Devices that employ a single component ionic liquid based electrolyte show a remarkably stable efficiency during 1000 h under outdoor operation temperature conditions and 1 sun illumination. Two novel double-alkyl functionalized imidazolium ionic liquid crystals have successfully been utilized to demonstrate the benefits of the liquid crystalline phase on the ssDSSC performance.
Original language | English |
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Pages (from-to) | 657-665 |
Number of pages | 9 |
Journal | Advanced Energy Materials |
Volume | 3 |
Issue number | 5 |
DOIs | |
State | Published - May 2013 |
Externally published | Yes |
Keywords
- ionic liquids
- liquid crystalline phase
- outdoor conditions
- solid electrolyte
- solid-state dye-sensitized solar cells