@incollection{Ito11, author = {Seigo Ito}, title = {Investigation of Dyes for Dye-Sensitized Solar Cells: Ruthenium-Complex Dyes, Metal-Free Dyes, Metal-Complex Porphyrin Dyes and Natural Dyes}, booktitle = {Solar Cells}, publisher = {IntechOpen}, address = {Rijeka}, year = {2011}, editor = {Leonid A. Kosyachenko}, chapter = {2}, doi = {10.5772/19960}, url = {https://doi.org/10.5772/19960} }