Effect of Silicone-Containing Charge-Transfer Polymer Blend Membrane for PEFC Application

2020 ◽  
Vol MA2020-02 (35) ◽  
pp. 2263-2263
Author(s):  
Byungchan Hwang ◽  
Shoichi Kondo ◽  
Takamasa Kikuchi ◽  
Kazunari Sasaki ◽  
Akari Hayashi ◽  
...  
2020 ◽  
Vol MA2020-02 (35) ◽  
pp. 2241-2241
Author(s):  
Masamichi Nishihara ◽  
Shiyan Feng ◽  
Liana Christiani ◽  
Byungchan Hwang ◽  
Shoichi Kondo ◽  
...  

2017 ◽  
Vol 363 ◽  
pp. 384-391 ◽  
Author(s):  
Anne Freitag ◽  
Manfred Stamm ◽  
Leonid Ionov

2019 ◽  
Vol 2 (12) ◽  
pp. 8715-8723 ◽  
Author(s):  
Shiyan Feng ◽  
Shoichi Kondo ◽  
Takamasa Kikuchi ◽  
Liana Christiani ◽  
Byungchan Hwang ◽  
...  

2015 ◽  
Vol 3 (39) ◽  
pp. 19718-19727 ◽  
Author(s):  
Varij Panwar ◽  
Jin-Han Jeon ◽  
Gopinathan Anoop ◽  
Hyeon Jun Lee ◽  
Il-Kwon Oh ◽  
...  

An actuator based on a miscible [P(VDF-TrFE)]/PVP/PSSA polymer blend membrane shows a large actuation displacement and force at a low voltage of 1 V compared to those of commercial Nafion and PVDF based actuators.


Ionics ◽  
2020 ◽  
Vol 26 (7) ◽  
pp. 3447-3458 ◽  
Author(s):  
P. Martina ◽  
R. Gayathri ◽  
M. Raja Pugalenthi ◽  
Guozhong Cao ◽  
Chaofeng Liu ◽  
...  

2019 ◽  
Vol 6 (11) ◽  
pp. 115336
Author(s):  
J B Arul Joseph Helen Therese ◽  
R Gayathri ◽  
K Selvakumar ◽  
M Ramesh Prabhu ◽  
P Sivakumar

2017 ◽  
Vol 13 (4) ◽  
pp. 774-777
Author(s):  
Mohd Afzan Abdullah ◽  
Hilmi Mukhtar ◽  
Hafiz Abdul Mannan ◽  
Yeong Yin Fong ◽  
Maizatul Shima Shaharun

Development of polymer blend membranes is gaining much attention especially for gas separation processes. This paper is primarily focused on synthesizing polymer blend membranes incorporated with titanium dioxide (TiO2) nanoparticles as inorganic filler to enhance its performances. Polyethersulfone (PES) and polyvinyl acetate (PVAc) were blended at ratio of 90/10, together with 5 wt.% of TiO2 in dimethylformamide (DMF). The morphological structure of the membrane was analysed via FESEM. It shows that a rigid/non-porous membrane with slight nanoparticles agglomeration was formed. As interpreted from TGA, incorporating TiO2 nanoparticles into the polymer blend reduces the degradation temperature, increases wt.% of leftover residual thus proves an enhancement in thermal stability of the membrane. Moreover, the presence of TiO2 nanoparticles in the developed membrane possesses some effect on the spectral analysis as observed via FTIR spectroscopy. The permeability of CO2 gas is improved with addition of TiO2 nanoparticles within the blend membrane and better selectivity of CO2/CH4 is observed.


2019 ◽  
Vol 41 (2) ◽  
pp. 230-230
Author(s):  
Asim Mushtaq Asim Mushtaq ◽  
Hilmi Mukhtar and Azmi Mohd Shariff Hilmi Mukhtar and Azmi Mohd Shariff

Polymer blend technology has earned a significant position in the field of polymer science. Current membrane technology can easily and simply remove and separates carbon dioxide as pressure, temperature, costs, and energy requirements are low. There is also no corrosion problem from the straightforward process of removing CO2 from natural gas, especially in remote or offshore locations that are easily scaled up. However, glassy polymeric membranes suffer from a lack of permeability causing performance degradation and higher selectivity. Nevertheless, amine solutions are capable of purifying naturally acidic gas. Within this framework, the blending of the polysulfone (PSU) glassy polymer with amines such as diethanolamine (DEA), methyl diethanolamine (MDEA), and monoethanolamine (MEA) in a dimethylacetamide solvent, resulted in the development of flat sheet membranes with the desired properties. The findings showed good miscibility between PSU and amines blends, all the original functional groups were shown by FTIR. The synthesized amine polymer blend membrane were found to have homogenous surfaces and a packed bed sphere structure (PBSS) as shown by FESEM images. Furthermore the addition of different amine solution, have increased the size of PBSS due to incorporation of amine molecule into the sphere.


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