Synergizing radiation-induced emulsion graft polymerization of glycidyl methacrylate on polyethylene-coated polypropylene nonwoven fabric by addition of hydrophobic alcohols

Author(s):  
Masaaki Omichi ◽  
Noriaki Seko ◽  
Yasunari Maekawa
2012 ◽  
Vol 2012 ◽  
pp. 1-8 ◽  
Author(s):  
Yu-Jin Lee ◽  
Da-Jung Chung ◽  
Sang-Hyub Oh ◽  
Seong-Ho Choi

A biosensor comprisingtyrosinaseimmobilized on bifunctionalized multiwalled carbon nanotube (MWNT) supports was prepared for the detection of phenolic compounds in drinks such as red wine and juices. The MWNT supports were prepared by radiation-induced graft polymerization (RIGP) of epoxy-containing glycidyl methacrylate (GMA), to covalently immobilize thetyrosinase, and vinyl ferrocene (VF), which can act as an electron transfer mediator via redox reactions. The bifunctionalized MWNTs were characterized by X-ray photoelectron spectroscopy (XPS), transmission electron microscopy (TEM), and thermogravimetric analysis (TGA). Electrodes prepared with the MWNTs showed increased current with increasing VF content. A biosensor comprisingtyrosinaseimmobilized on the bifunctionalized MWNTs could detect phenol at 0.1–20 mM. Phenolics in red wine and juices were determined using the biosensor after its calibration.


2007 ◽  
Vol 18 (4) ◽  
pp. 214-219 ◽  
Author(s):  
Yuji Ueki ◽  
Noriaki Seko ◽  
Hiroyuki Hoshina ◽  
Masao Tamada

MEMBRANE ◽  
2002 ◽  
Vol 27 (4) ◽  
pp. 196-201 ◽  
Author(s):  
Daisuke Okamura ◽  
Kyoichi Saito ◽  
Kazuyuki Sugita ◽  
Masao Tamada ◽  
Takanobu Sugo

2021 ◽  
Author(s):  
Xiaohan Pan ◽  
Jianhua Zu

Novel cation exchange nonwoven PP-g-SSS/GMA containing epoxy and sulfonic groups was successfully prepared by radiation-induced simultaneous grafting polymerization attaching glycidyl methacrylate (GMA) and styrene sulfonic sodium (SSS) monomers onto polypropylene...


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