Photochemical Grafting Reactions of a Benzophenone-Containing Alkanethiol Monolayer on Au with Deuterated Polystyrene

2013 ◽  
Vol 86 (9) ◽  
pp. 1035-1040 ◽  
Author(s):  
Hirokazu Oda ◽  
Ken Onda ◽  
Masaru Nakagawa
2021 ◽  
pp. 2100091
Author(s):  
Kevin M. Burridge ◽  
Ryan F. Parnell ◽  
Madison M. Kearns ◽  
Richard C. Page ◽  
Dominik Konkolewicz

Molecules ◽  
2021 ◽  
Vol 26 (7) ◽  
pp. 2028
Author(s):  
Shin-ichi Sawada ◽  
Yasunari Maekawa

We prepared novel bipolar membranes (BPMs) consisting of cation and anion exchange layers (CEL and AEL) using radiation-induced asymmetric graft polymerization (RIAGP). In this technique, graft polymers containing cation and anion exchange groups were introduced into a base film from each side. To create a clear CEL/AEL boundary, grafting reactions were performed from each surface side using two graft monomer solutions, which are immiscible in each other. Sodium p-styrenesulfonate (SSS) and acrylic acid (AA) in water were co-grafted from one side of the base ethylene-co-tetrafluoroethylene film, and chloromethyl styrene (CMS) in xylene was simultaneously grafted from the other side, and then the CMS units were quaternized to afford a BPM. The distinct SSS + AA- and CMS-grafted layers were formed owing to the immiscibility of hydrophilic SSS + AA and hydrophobic CMS monomer solutions. This is the first BPM with a clear CEL/AEL boundary prepared by RIAGP. However, in this BPM, the CEL was considerably thinner than the AEL, which may be a problem in practical applications. Then, by using different starting times of the first SSS+AA and second CMS grafting reactions, the CEL and AEL thicknesses was found to be controlled in RIAGP.


2014 ◽  
Vol 2 (25) ◽  
pp. 4909-4917 ◽  
Author(s):  
F. Ferrarese Lupi ◽  
T. J. Giammaria ◽  
G. Seguini ◽  
M. Ceresoli ◽  
M. Perego ◽  
...  

Rapid Thermal Processing (RTP) technology was employed to perform flash grafting reactions of a hydroxyl terminated poly(styrene-r-methylmethacrylate) random copolymer to a silicon surface.


Langmuir ◽  
2009 ◽  
Vol 25 (18) ◽  
pp. 10676-10684 ◽  
Author(s):  
Ryan A. Franking ◽  
Elizabeth C. Landis ◽  
Robert J. Hamers

2018 ◽  
Vol 47 (11) ◽  
pp. 1375-1378 ◽  
Author(s):  
Sangeetha Srinivasa Shetty ◽  
Abu Bin Ihsan ◽  
Yasutomo Masugata ◽  
Yasuhito Koyama

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