@ARTICLE{Hosseinnezhad_M._Characteristics_2016, author={Hosseinnezhad, M. and Rouhani, S.}, volume={vol. 24}, number={No 1}, journal={Opto-Electronics Review}, pages={34-39}, howpublished={online}, year={2016}, publisher={Polish Academy of Sciences (under the auspices of the Committee on Electronics and Telecommunication) and Association of Polish Electrical Engineers in cooperation with Military University of Technology}, abstract={Dye-sensitized solar cells (DSSCs) were prepared using various food dyes. Food dyes are economically superior to organometallic dyes since they are nontoxic and inexpensive. The spectrophotometric evaluation of chosen food dyes in solution and on a TiO2 substrate show that the dyes form J-aggregation on the photoelectrode substrate. Oxidation of potential measurements for used food dyes ensured an energetically permissible and thermodynamically favorable charge transfer throughout the continuous cycle of a photo-electric conversion. The performance of dye-sensitized solar cells based on food dyes was studied. The results illustrate that the dye containing carboxylic acid and sulfonic acid as the acceptor group gave the maximum conversion efficiency 4.20%.}, type={Article}, title={Characteristics of nanostructure dye-sensitized solar cells using food dyes}, URL={http://journals.pan.pl/Content/115977/PDF/Opto2016_2.pdf}, keywords={dye sensitized solar cell, conversion efficiency, food dyes, optical absorption}, }