Preparing polymer brushes on poly(vinylidene fluoride) films by free radical polymerization

2006 ◽  
Vol 101 (2) ◽  
pp. 857-862 ◽  
Author(s):  
Wei Sun ◽  
Yiwang Chen ◽  
Lang Zhou ◽  
Xiaohui He

2006 ◽  
Vol 253 (2) ◽  
pp. 983-988 ◽  
Author(s):  
Wei Sun ◽  
Yiwang Chen ◽  
Qilan Deng ◽  
Lie Chen ◽  
Lang Zhou




1999 ◽  
Vol 32 (5) ◽  
pp. 1424-1431 ◽  
Author(s):  
Marc Husseman ◽  
Eva E. Malmström ◽  
Molly McNamara ◽  
Mathew Mate ◽  
David Mecerreyes ◽  
...  


2011 ◽  
Vol 221 ◽  
pp. 32-36 ◽  
Author(s):  
Li Na Liu ◽  
Ying Bo Chen ◽  
Yu Feng Zhang

3-(trimethoxysilyl)propyl methacrylate was grafted into alkali treated poly(vinylidene fluoride) (PVDF) using free radical polymerization. 1H NMR, IR and DSC spectra of the modified polymer showed that double bonds were produced on PVDF and that 3-(trimethoxysilyl)propyl methacrylate was successfully grafted to PVDF. The membranes prepared using the grafted PVDF showed higher flux and better mechanical property than the pure PVDF membranes.





2002 ◽  
Vol 735 ◽  
Author(s):  
Sang-Jung Ahn ◽  
Woo-Kjung Lee ◽  
Stefan Zauscher

ABSTRACTThe triggered control of interfacial properties on the nanometer scale holds significant promise for actuation in bio-nanotechnology applications where polymeric actuators may manipulate the transport, separation, and detection of biomolecules. To fabricate patterned, stimulus-responsive polymer brushes we have developed several methods that combine surface initiated polymerization (SIP) with dip-pen nanolithography (DPN). Surface-confined, stimulus-responsive polymer brush nanopatterns were fabricated by amplification of DPN patterned, self-assembled monolayers of 16-mercaptohexadecanoic acid on gold surfaces by SIP of N-isopropylacrylamide (NIPAAm). While free radical polymerization yielded only short polymer brushes (DP<50), atom transfer free radical polymerization (ATRP) produced thick, uniform polymer brushes. For free radical polymerization the thickness of the polymer brush layer is a function of the lateral feature size and the initiator density and is maximal at pattern boundaries.



2018 ◽  
Vol 8 (3) ◽  
pp. 585-594
Author(s):  
Khdbudin Mulani ◽  
Ravindra Ghorpade ◽  
Surendra Ponrathnam ◽  
Nayaku Chavan ◽  
Kamini Donde


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