Molecules (Aug 2022)

Preparation of Polyphenylene Ring Derivative Dyes with Wide Wave Absorption Properties and Their Performance Study

  • Yuzhen Zhao,
  • Xinhua Liu,
  • Qing Li,
  • Zhun Guo,
  • Zemin He,
  • Huimin Zhang,
  • Cheng Ma,
  • Jianjing Gao,
  • Yang Zhao,
  • Dong Wang

DOI
https://doi.org/10.3390/molecules27175551
Journal volume & issue
Vol. 27, no. 17
p. 5551

Abstract

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Some conjugated benzene ring molecules were prepared using the Sonogashira reaction, and the molecules were post-functionally modified using click chemistry. The optical and electrical band gaps were measured using UV-VIS absorption spectroscopy and the three-electrode method, and the results of both were verified against each other to prove the accuracy of the characterization. In addition, the optical performances of the material were studied by z-scan; almost all materials exhibited good nonlinear optical properties and interconversion between saturable and anti-saturable absorption due to the invocation of click reagents.

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