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April 18, 2026Journal of Electronic MaterialsOpen Access

The Impact of Phenanthroimidazole-Imine Dye on Photovoltaic Performance of Semiconductor/Insulator/Semiconductor (SIS)-Type Solar Cells

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Authors

SVSongül Fıat VarolSGSibel GülleSESeçil Çelik Erbaş

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Overview

Study analyzes photovoltaic performance of SIS-type solar cells with a new dye, revealing significant efficiency improvements.

Key Points

  • This research aims to evaluate the effects of phenanthroimidazole-imine dye on the photovoltaic parameters of SIS-type solar cells.
  • Analyzed TiO2/CN-i/SiO2/p-Si and TiO2/SiO2/p-Si solar cell structures.
  • Characterized materials using X-ray diffraction (XRD) and UV-Vis spectroscopy.
  • Conducted J–V measurements under varying illumination intensities to assess PV performance.
  • Measured ionization energy, electron affinity, and photoconductivity through photoemission yield spectroscopy.
  • Significant increase in current density observed with dye integration.
  • Fill factor improved from 55.12% to 69.10% under 100 mW/cm² illumination.
  • Achieved a power conversion efficiency of 18.24% with documented IPCE data.

Cite This Study

Varol et al. (2026) studied this question.

synapsesocial.com/papers/69e3209340886becb653fa42https://doi.org/10.1007/s11664-026-12860-8
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