1. Date of download: 10/29/2017
Copyright © ASME. All rights reserved.
From: Dye-Sensitized Solar Cell Using Saffron Petal Extract as a Novel Natural Sensitizer
J. Sol. Energy Eng. 2016;139(2): doi: /
Figure Legend:
Schematic performance of a dye-sensitized solar cells reaction

2. Date of download: 10/29/2017
Copyright © ASME. All rights reserved.
From: Dye-Sensitized Solar Cell Using Saffron Petal Extract as a Novel Natural Sensitizer
J. Sol. Energy Eng. 2016;139(2): doi: /
Figure Legend:
The basic structure of anthocyanins in flavylium cation [21]

3. Date of download: 10/29/2017
Copyright © ASME. All rights reserved.
From: Dye-Sensitized Solar Cell Using Saffron Petal Extract as a Novel Natural Sensitizer
J. Sol. Energy Eng. 2016;139(2): doi: /
Figure Legend:
Saffron petals (a) and chemical structure of delphinidin (b)

4. Date of download: 10/29/2017
Copyright © ASME. All rights reserved.
From: Dye-Sensitized Solar Cell Using Saffron Petal Extract as a Novel Natural Sensitizer
J. Sol. Energy Eng. 2016;139(2): doi: /
Figure Legend:
UV–Vis absorption spectrum of (a) the dye solution obtained from saffron petal and (b) dye after adsorption onto the TiO2 surface

5. Date of download: 10/29/2017
Copyright © ASME. All rights reserved.
From: Dye-Sensitized Solar Cell Using Saffron Petal Extract as a Novel Natural Sensitizer
J. Sol. Energy Eng. 2016;139(2): doi: /
Figure Legend:
Fourier-transform infrared spectra for the purified dyes obtained from the saffron petal

6. Date of download: 10/29/2017
Copyright © ASME. All rights reserved.
From: Dye-Sensitized Solar Cell Using Saffron Petal Extract as a Novel Natural Sensitizer
J. Sol. Energy Eng. 2016;139(2): doi: /
Figure Legend:
IPCE curve photoaction spectra on DSSC of the saffron petal

7. Date of download: 10/29/2017
Copyright © ASME. All rights reserved.
From: Dye-Sensitized Solar Cell Using Saffron Petal Extract as a Novel Natural Sensitizer
J. Sol. Energy Eng. 2016;139(2): doi: /
Figure Legend:
Photocurrent–voltage (J–V) curve for dye-sensitized solar cell using saffron petal dye

8. Date of download: 10/29/2017
Copyright © ASME. All rights reserved.
From: Dye-Sensitized Solar Cell Using Saffron Petal Extract as a Novel Natural Sensitizer
J. Sol. Energy Eng. 2016;139(2): doi: /
Figure Legend:
Schematic illustration of the complex reaction of the hydroxylated TiO2 surface by catechol [48]