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Updated: May 25, 2026

Digital Printing of Titanium Dioxide for Dye Sensitized Solar Cells
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High-temperature solid-state dye-sensitized solar cells based on organic ionic plastic crystal electrolytes.

Qing Li1, Jie Zhao, Baoquan Sun

  • 1Jiangsu Key Laboratory of Advanced Functional Polymer Design and Application, Department of Polymer Science and Engineering, College of Chemistry, Chemical Engineering and Materials Science, Soochow University, Suzhou, China.

Advanced Materials (Deerfield Beach, Fla.)
|January 19, 2012
PubMed
Summary

Organic ionic plastic crystals, like 1-ethyl-1-methyl pyrrolidinium iodide (P(12) I), are effective solid-state electrolytes for dye-sensitized solar cells, achieving high efficiency and stability.

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Area of Science:

  • Materials Science
  • Electrochemistry
  • Renewable Energy

Background:

  • Dye-sensitized solar cells (DSSCs) require efficient and stable electrolytes.
  • Organic ionic plastic crystals offer potential as solid-state electrolyte materials.

Purpose of the Study:

  • To investigate the performance of 1-ethyl-1-methyl pyrrolidinium iodide (P(12) I) as a solid-state electrolyte in DSSCs.
  • To evaluate the power conversion efficiency and long-term stability of DSSCs utilizing P(12) I.

Main Methods:

  • Fabrication of solid-state dye-sensitized solar cells using P(12) I as the electrolyte.
  • Performance testing under AM 1.5 simulated solar radiation.
  • Long-term stability assessment at elevated temperatures (80 °C).

Main Results:

  • The fabricated DSSCs achieved a power conversion efficiency of approximately 5.8%.
  • The devices demonstrated excellent long-term stability when operated at 80 °C.

Conclusions:

  • 1-ethyl-1-methyl pyrrolidinium iodide (P(12) I) is a promising solid-state electrolyte for dye-sensitized solar cells.
  • The use of P(12) I enables high-efficiency and stable DSSC performance, suitable for practical applications.