Studies on Photoinduced ATRP in the Presence of Photoinitiator
Yazarlar (6)
Prof. Dr. Mehmet Atilla TAŞDELEN Yalova Üniversitesi, Türkiye
Mustafa Uygun
Istanbul Technical University
Yusuf Yağcı İstanbul Teknik Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Macromolecular Chemistry and Physics
Dergi ISSN 1022-1352 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SSCI
Makale Dili İngilizce Basım Tarihi 09-2011
Kabul Tarihi Yayınlanma Tarihi 22-07-2011
Cilt / Sayı / Sayfa 212 / 18 / 2036–2042 DOI 10.1002/macp.201100267
Makale Linki http://doi.wiley.com/10.1002/macp.201100267
Özet
Photoinduced reverse and simultaneous reverse and normal initiation (SR&NI) atom transfer radical polymerizations (ATRPs) of methyl methacrylate are investigated. The type and concentration of photoinitiators directly influences the photoinduced reverse ATRP. Although the polymerization can be initiated in the absence of alkyl halide, loss of control over the polymerization process is observed. The photoinduced SR&NI ATRP proceed in a well-controlled manner under UV light at room temperature, as is evident in kinetic and chain extension studies. Better agreement between the experimental and theoretical molecular weights with a narrow molecular weight distribution is observed with photoinduced SR&NI ATRP system.
Anahtar Kelimeler
atom transfer radical polymerization | controlled radical polymerization | gel permeation chromatography (GPC) | metal-organic catalysts/organometallic catalysts | photoinitiated polymerization