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时间:2019-09-12 08:57:26
DOI:10.1016/j.dyepig.2012.04.001
大小:874 kb
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目录:
  • D–A–D low band gap molecule containing triphenylamine and benzoxadiazole/benzothiadiazole units: Synthesis and photophysica ...
    • 1. Introduction
    • 2. Experimental
      • 2.1. Materials
      • 2.2. Measurements and characterizations
      • 2.3. Synthesis
        • 2.3.1. 4-(N,N-Diphenylamino)-benzaldehyde (1)
        • 2.3.2. 2-(4-bromophenyl)-3-[4-(N,N-diphenylamino)phenyl]-acrylonitrile (2)
        • 2.3.3. 2-[4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)phenyl]-3-[4-(N,N-diphenylamino)phenyl]-acrylonitrile (3)
        • 2.3.4. 4,7-Bis{5-{4-{2-[4-(N,N-diphenylamino)phenyl]-1-nitrilethenyl}phenyl}-2-thienyl}-2,1,3-benzoxadiazole (BDNTBX)
        • 2.3.5. 4,7-Bis{5-{4-{2-[4-(N,N-diphenylamino)phenyl]-1-nitrilethenyl}phenyl}-2-thienyl}-2,1,3-benzothiadiazole (BDNTBT)
    • 3. Results and discussion
      • 3.1. Synthesis and characterization
      • 3.2. Theoretical calculation
      • 3.3. Optical properties
      • 3.4. Electrochemical properties
      • 3.5. Mechanism of photoinduced charge separation
      • 3.6. Preliminary investigation of photovoltaic properties
    • 4. Conclusions
    • Acknowledgment
    • Appendix A. Supplementary material
    • References

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