Abstract
Short-circuit current densities (JSCS) were measured on two kinds of dye-sensitized solar cells (DSCs). The dependences of JSC on the diffusion coefficient of I3 - and the cell gap are discussed using relevant model equations for the DSC. In the lower diffusion coefficient region, the DSC operates under an I3 - diffusion-limiting condition and, under this condition, narrowing the cell gap is a simple and effective way to increase the JSC. The JSC of a gel-type polymeric-electrolyte-based DSC with a cell gap of 20 μm is verified to be equal to that of a liquid electrolyte-based DSC.
Original language | English |
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Pages (from-to) | 6776-6780 |
Number of pages | 5 |
Journal | Japanese Journal of Applied Physics, Part 1: Regular Papers and Short Notes and Review Papers |
Volume | 44 |
Issue number | 9 A |
DOIs | |
Publication status | Published - 2005 Sept 8 |
Externally published | Yes |
Keywords
- Cell gap dependence
- Diffusion-limiting case
- Dye-sensitized solar cell
- Gel-type polymeric electrolyte
- Short-circuit current density
ASJC Scopus subject areas
- Physics and Astronomy (miscellaneous)