Synthesis and Application in Solar Cell of Poly (3-Decylthiophene)/Titanium Dioxide Hybrid

Zhiyue Han, Jingchang Zhang*, Xiuying Yang, Hong Zhu, Weiliang Cao

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

9 Citations (Scopus)

Abstract

A series of conducting polymer complexes of poly (3-decylthiophene) and titanium dioxide (PDT/TiO 2) in different proportions were synthesized. Scanning electron microscope (SEM) depicted the morphology of the samples, defining that TiO 2 was successfully coated by poly (3-decylthiophene) molecules. X-ray diffraction patterns (XRD) showed that the interplaner spacing of the composite samples was smaller than the pure TiO 2. X-ray photoelectron spectroscopy (XPS) and infrared spectroscopy (IR) showed that there was chemical interaction between PDT and nano-TiO 2 in the complexes. Cyclic voltammetry (CV) showed that the energy gap of the PDT/TiO 2 composite was lower to 0.86 eV, which was the smallest when the proportion was 2:1. Ultraviolet-visible spectra (UV-vis) showed that optical performance was far superior to both PDT and TiO 2. A solar cell was sensitized by PDT/TiO 2, and a solar-to-electric energy conversion efficiency of 0.185% was obtained with the system.

Original languageEnglish
Pages (from-to)649-656
Number of pages8
JournalJournal of Inorganic and Organometallic Polymers and Materials
Volume20
Issue number4
DOIs
Publication statusPublished - 2010
Externally publishedYes

Keywords

  • Chemical interaction
  • Composite materials
  • Photovoltaic performance
  • Solar cell
  • XPS

Fingerprint

Dive into the research topics of 'Synthesis and Application in Solar Cell of Poly (3-Decylthiophene)/Titanium Dioxide Hybrid'. Together they form a unique fingerprint.

Cite this