Patent · US Expired

Metal complex-based electron-transfer mediators in dye-sensitized solar cells

US7019138B2 · kind B2 · utility

4Cited by
3References
28Claims
0Family size

Assignees

Inventors

Key dates

Filing dateOct 30, 2002
Grant dateMar 28, 2006
Priority date
Expiry dateOct 30, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E10/542
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

This present invention provides a metal-ligand complex and methods for using and preparing the same. In particular, the metal-ligand complex of the present invention is of the formula:La-M-Xbwhere L, M, X, a, and b are those define herein. The metal-ligand complexes of the present invention are useful in a variety of applications including as electron-transfer mediators in dye-sensitized solar cells and related photoelectrochromic devices.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.