eprintid: 11639 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/01/16/39 datestamp: 2023-11-10 03:26:09 lastmod: 2023-11-10 03:26:09 status_changed: 2023-11-10 01:15:44 type: article metadata_visibility: show creators_name: Sundararajan, V. creators_name: Saidi, N.M. creators_name: Ramesh, S. creators_name: Ramesh, K. creators_name: Selvaraj, G. creators_name: Wilfred, C.D. title: Quasi solid-state dye-sensitized solar cell with P(MMA-co-MAA)-based polymer electrolytes ispublished: pub keywords: Activation energy; Arrhenius plots; Conversion efficiency; Dye-sensitized solar cells; Dyes; Fourier transform infrared spectroscopy; Iodine compounds; Polymer solar cells; Sodium Iodide; Solar cells; Temperature distribution; X ray diffraction, Complex permittivity; Dielectric behavior; Fourier transform infrared; Gel polymer electrolytes; Power conversion efficiencies; Quasi-Solid-State dye-sensitized solar cells; Steady-state measurements; Temperature dependence, Polyelectrolytes note: cited By 17 abstract: A series of poly (methylacrylate-co-methylacrylic acid) (P(MMA-co-MAA)) gel polymer electrolytes containing iodide/triiodide (I � /I 3 � ) redox mediator from sodium iodide (NaI) dopant salt was synthesized and studied on their conductivity and power conversion efficiency as applied in dye-sensitized solar cells (DSSC). A relationship of complex permittivity with increasing frequency was established as well as dispersion relation with modulus studies. Temperature dependence study forms an Arrhenius plot and the highest ionic conductivity achieved was 1.07 mS cm �1 at room temperature with activation energy of 0.224 eV for the gel polymer electrolytes (GPE) with 40 wt NaI. Fourier transform infrared (FTIR) and X-ray diffraction (XRD) spectroscopy was utilized to evaluate the formation of complexes between the copolymer and salt. Again at 40 wt NaI, the best performance was observed under photovoltaic investigation using DSSC with energy conversion efficiency of 2.34. To further understand the electrochemical properties of the GPE, steady-state measurement of triiodide diffusion coefficient was done. © 2019, Springer-Verlag GmbH Germany, part of Springer Nature. date: 2019 publisher: Springer New York LLC official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-85061479036&doi=10.1007%2fs10008-019-04207-7&partnerID=40&md5=e31f80a952d701d7676bd9c7a7f23ce2 id_number: 10.1007/s10008-019-04207-7 full_text_status: none publication: Journal of Solid State Electrochemistry volume: 23 number: 4 pagerange: 1179-1189 refereed: TRUE issn: 14328488 citation: Sundararajan, V. and Saidi, N.M. and Ramesh, S. and Ramesh, K. and Selvaraj, G. and Wilfred, C.D. (2019) Quasi solid-state dye-sensitized solar cell with P(MMA-co-MAA)-based polymer electrolytes. Journal of Solid State Electrochemistry, 23 (4). pp. 1179-1189. ISSN 14328488