Study the effect of Zn doping on the physical properties of tin oxide nanostructures and its effect on dye sensitized solar cell performance

Document Type : Original Article

Authors
1 Faculty of Physics, Semnan University, P.O. Box: 35195-363, Semnan, Iran
2 faculty of physics/ Semnan university
Abstract
In this study, tin dioxide nanoparticles were prepared by hydrothermal method, then deposited on FTO glass by Dr. Blade method and DSSC solar cell was fabricated with tin oxide photoanode. To improve cell efficiency, the prepared photoanode was doped with zinc. XRD, FESEM, BET and DRS analysis were carried out to identify the physical properties of the fabricated samples such as structural and morphological properties, specific surface area, and the optical properties of the samples. Finally, DSSC solar cell were constructed from prepared photoanodes and current-voltage analysis was performed. The results showed that Zn doping affects the adsorption-desorption isotherm of the sample and increases the specific surface area significantly. It also reduces the size of the tape gap. It was found that the best solar cell performance belonged to the sample doped with zinc with 2 hours of dye loading time, which showed an increase in efficiency of about 4.5 times compared to the pure SnO2 photoanode.
Keywords

 
[1] J.A. Castillo-Robles, E. Rocha-Rangel, J.A. Ramírez-de-León, F.C. Caballero-Rico, E.N. Armendáriz-Mireles. Journal of Composites Science, 5, 288, (2021).
[2] A. Omar, M.S. Ali, N. Abd Rahim. Solar Energy, 207, 1088-1121, (2020).
[3] M. Salem, N. Memarian, Journal of Coupled Systems and Multiscale Dynamics 5, 27-32, (2017).
[4] M. Memari, N. Memarian, Journal of Materials Science: Materials in Electronics, 31, 2298-2307, (2020).
[5] A. Zatirostami, Materials Science in Semiconductor Processing, 135, 106044, (2021).
[6] H.A. Shittu, I. T. Bello, M. A. Kareem, M. K. Awodele, Y. K. Sanusi, O. Adedokun. IOP Conference Series: Materials Science and Engineering, 805, 012019, (2020).
[7] R. Milan, G.S. Selopal, M. Epifani, M.M. Natile, G. Sberveglieri, A. Vomiero, I. Concina, Scientific reports 5, 1-12, (2015).
[8] M. Abrari, M. Ahmadi, M. Ghanaatshoar, H. R. Moazami, S. S. Hosseiny Davarani, Journal of Alloys and Compounds, 784, 1036-1046, (2019).
[9] X. Miao, K. Pan, Y. Liao, W. Zhou, Q. Pan, G. Tian, G. Wang, J. Mater. Chem. A: Mater. Energ. Sustain, 1, 9853-9861, (2013).
[10] G.S. Selopal, N. Memarian, R. Milan, I. Concina, G. Sberveglieri, A. Vomiero,  ACS Applied Materials & Interfaces  6, 11236-11244, (2014).
[11] S. Ito, P. Chen, P. Comte, M.K. Nazeeruddin, P. Liska, P. Pechy, M. Gratzel, Prog. Photovolt: Res. Appl. 15, 603–612 (2007).
[12] E. Farahi, N. Memarian, The European Physical Journal Plus 137, 463, (2022).
[13] U. Holzwarth, N.J.N. Gibson, Nat. Nanotechnol. 6, 534–534, (2011).
[14] M. Kruk, M. Jaroniec, Chem. Mater. 13, 3169–3183 (2001).
[15] S. Khajuee, N. Memarian, The European Physical Journal Plus, 136, 1-12, (2021).
[16] P. MakuĊ‚a, M. Pacia, W. Macyk, J. Phys. Chem.
Lett. 9, 6814–6817, (2018).
[17] R. Köferstein, L. Jäger, S.G. Ebbinghaus, Solid
State Ionics, 249–250, 1–5, (2013).
[18] E. Farahi, N. Memarian. Chemical Physics Letters, 730, 478-484, (2019).
[19] N. Memarian, I. Concina, A. Braga, S.M. Rozati, A. Vomiero, G. Sberveglieri, Angew. Chem. Int. Ed. 50, 12321–12325, (2011).

  • Receive Date 11 July 2022
  • Accept Date 04 August 2022