Spin Probe ESR Study of Cation Effects on Methanol and DMMP Solvation in Sulfonated Poly(styrene−isobutylene−styrene) Triblock Copolymers at High Ion-Exchange Capacities

2010 ◽  
Vol 43 (2) ◽  
pp. 652-661 ◽  
Author(s):  
Jamie S. Lawton ◽  
David E. Budil
2006 ◽  
Vol 39 (1) ◽  
pp. 399-407 ◽  
Author(s):  
Yossef A. Elabd ◽  
Eugene Napadensky ◽  
Charles W. Walker ◽  
Karen I. Winey

Desalination ◽  
2006 ◽  
Vol 200 (1-3) ◽  
pp. 632-633 ◽  
Author(s):  
Jan Schauer ◽  
Libuše Brožová ◽  
Zbynebk Pientka ◽  
Karel Bouzek

2018 ◽  
Vol 29 (11) ◽  
pp. 2759-2765 ◽  
Author(s):  
Thiago R. Theodoro ◽  
Joslaine R. Dias ◽  
Júlia L. Penariol ◽  
Juliana O.V. Moura ◽  
Leandro G. Aguiar

2015 ◽  
Vol 3 (34) ◽  
pp. 17590-17597 ◽  
Author(s):  
Shuai Liu ◽  
Lihua Wang ◽  
Dan Li ◽  
Biqian Liu ◽  
Jianjun Wang ◽  
...  

For vanadium redox flow battery (VRB) applications, novel amphoteric ion exchange membranes (AIEMs) are prepared using sulfonated poly(ether ether ketone) (SPEEK) and quaternized poly(ether imide) (QAPEI) by a facile method.


2013 ◽  
Vol 805-806 ◽  
pp. 1321-1324
Author(s):  
Hai Dan Lin ◽  
Xiao Ying Yang ◽  
Cheng Xun Sun

A new series of hydrophobic-hydrophilic multiblock sulfonated poly (arylene ether ketone)-b-poly (arylene ether ketone) copolymers were successfully synthesized and evaluated for use as proton exchange membranes (PEMs). The membrane properties of block copolymers including ion exchange capacities (IECs), water uptake and proton conductivities were characterized for the multiblock copolymers and compared with random sulfonated poly (arylene ether) s and other multiblock copolymer membranes at similar ion exchange capacity value. This series of multiblock copolymers showed moderate conductivities up to 0.063 S/cm at 80 °C with very low water uptake of 19%. Therefore, they are considered to be promising PEM materials for fuel cells.


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