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Makale Tam Makale Uluslararası 2017

Novel fully-BODIPY functionalized cyclotetraphosphazene photosensitizers having high singlet oxygen quantum yields

Elif Şenkuytu, Esra Tanrıverdi Eçik

Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy Cilt 182 · ss. 26–31 · 05.07.2017
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Özet

Novel fully-BODIPY functionalized dendrimeric cyclotetraphosphazenes (FBCP 1 and 2) have been synthesized and characterized by H-1, C-13 and P-31 NMR spectroscopies. The photophysical and photochemical properties of FBCP 1 and 2 are investigated in dichloromethane solution. The effectiveness of singlet oxygen generation was measured for FBCP 1 and 2 by UV-Vis spectra monitoring of the solution of 1,3-diphenylisobenzofuran (DPBF), which is, a well-known trapping molecule used in detection of singlet oxygen. FBCP 1 and 2 show high molar extinction coefficients in the NIR region, good singlet oxygen quantum yields and appropriate photo degradation. The data presented in the work indicate that the dendrimeric cyclotetraphosphazenes are effective singlet oxygen photosensitizers that might be used for various areas of applications such as photodynamic therapy and photocatalysis. (C) 2017 Elsevier B.V. All rights reserved.

Anahtar kelimeler

NMR GENERATION EFFICIENT photodynamic therapy PHOTOSENSITIZERS Cyclotriphosphazene Photophysical properties bodipy PHOSPHAZENES Cyclotetraphosphazene TRIPLET EXCITED-STATE PLATFORMS

Atıf için künye

Şenkuytu, E., & Tanrıverdi Eçik, E. (2017). Novel fully-BODIPY functionalized cyclotetraphosphazene photosensitizers having high singlet oxygen quantum yields. Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy, 182, 26–31. https://doi.org/10.1016/j.saa.2017.03.065

BibTeX
@article{senkuytu2017-78474,
  author = {Şenkuytu, Elif and Tanrıverdi Eçik, Esra},
  title = {Novel fully-BODIPY functionalized cyclotetraphosphazene photosensitizers having high singlet oxygen quantum yields},
  journal = {Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy},
  year = {2017},
  volume = {182},
  pages = {26--31},
  issn = {1386-1425},
  doi = {10.1016/j.saa.2017.03.065},
  url = {https://akademik.atauni.edu.tr/yayinlar/78474-novel-fully-bodipy-functionalized-cyclotetraphosphazene-photosensitizers-having}
}