Novel metal-free intercalation of g-C3N4 using hyperbranched copolymer for efficient photocatalytic degradation of tetracycline
  
Yazarlar (4)
Doç. Dr. Özlem TUNA Yalova Üniversitesi, Türkiye
Esra Bilgin Şimşek Yalova Üniversitesi, Türkiye
Prof. Dr. İsmail Gökhan TEMEL Yalova Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Journal of Photochemistry and Photobiology A: Chemistry
Dergi ISSN 1010-6030 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 01-2020
Cilt / Sayı / Sayfa 396 / 0 / 112519– DOI 10.1016/j.jphotochem.2020.112519
Makale Linki [{”content-version”:”vor”,”content-type”:”text/xml”,”intended-application”:”text-mining”,”URL”:”https://api.elsevier.com/content/article/PII:S101060302030318X?httpAccept=text/xml”},{”content-version”:”vor”,”content-type”:”text/plain”,”intended-applic
Özet
Herein, graphitic carbon nitride (g-C3N4) structure was successfully intercalated with a hyperbranched copolymer (poly(DEAEMA-co-MMA)) to utilize a novel and applicable photocatalyst (Psingle bondCN) for antibiotic degradation under visible light illumination. The as-synthesized catalysts were systematically characterized by XPS, FTIR, TEM, XRD, BET, DRS, PL and EIS methods. The intercalation of g-C3N4 with copolymer increased the specific surface area from 46.8 to 210.2 m2/g, leading to increased active sites on the catalyst surface. DRS, PL, EIS techniques and the transient photocurrent responses demonstrated enhanced visible-light absorption and separation efficiency of photo-generated electron-holes for Psingle bondCN catalyst. XPS analysis revealed the formation of new delocalization π bonds which improves the electronic conductivity. The photocatalytic performance on tetracycline (TC …
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