초록 |
One of the key material issues in dye-sensitized solar cells (DSSCs) is the photosensitizer which can exhibit high efficiencies in conversion of solar energy to electricity. DSSCs based on Ru complex photosensitizers such N3, N719, or Black dyes provided efficient solar energy to electricity conversion efficiencies higher than 10%. Recently, the solar cell performance based on organic dye photosensitizers has been remarkably improved. However, the design rule for highly efficient organic dyes is still very ambiguous. In this talk, a systematic approach to highly efficient organic dyes and their unique performance will be discussed. |