Physicochemical and electrochemical properties of a new series of protic ionic liquids with N-chloroalkyl functionalized cations

RSC Advances ◽  
2016 ◽  
Vol 6 (60) ◽  
pp. 55144-55158 ◽  
Author(s):  
B. Gorska ◽  
L. Timperman ◽  
M. Anouti ◽  
J. Pernak ◽  
F. Béguin

Six new protic ionic liquids (PILs) based on N-chloroalkyl functionalized morpholinium, piperidinium, pyrrolidinium and alkylammonium cations, with bis[(trifluoromethyl)sulfonyl]imide as counter-ion, were synthesized by a metathesis reaction.

2019 ◽  
Vol 15 ◽  
pp. 498-503
Author(s):  
Md. Shahriar Hasan Saikat ◽  
Md. Mominul Islam ◽  
M. Yousuf A. Mollah ◽  
Md. Abu Bin Hasan Susan ◽  
Muhammed Shah Miran

RSC Advances ◽  
2013 ◽  
Vol 3 (13) ◽  
pp. 4141 ◽  
Author(s):  
Muhammed Shah Miran ◽  
Tomohiro Yasuda ◽  
Md. Abu Bin Hasan Susan ◽  
Kaoru Dokko ◽  
Masayoshi Watanabe

2013 ◽  
Vol 50 (11) ◽  
pp. 285-291 ◽  
Author(s):  
M. S. Miran ◽  
T. Yasuda ◽  
M. A. B. H. Susan ◽  
K. Dokko ◽  
M. Watanabe

2019 ◽  
Vol 7 ◽  
Author(s):  
Kallidanthiyil Chellappan Lethesh ◽  
Sigvart Evjen ◽  
Jaganathan Joshua Raj ◽  
Denis C. D. Roux ◽  
Vishwesh Venkatraman ◽  
...  

2021 ◽  
Vol 125 (5) ◽  
pp. 1416-1428
Author(s):  
Jing Ma ◽  
Yutong Wang ◽  
Xueqing Yang ◽  
Mingxuan Zhu ◽  
Baohe Wang

Molecules ◽  
2021 ◽  
Vol 26 (14) ◽  
pp. 4158
Author(s):  
Patrycja Glińska ◽  
Andrzej Wolan ◽  
Wojciech Kujawski ◽  
Edyta Rynkowska ◽  
Joanna Kujawa

There has been an ongoing need to develop polymer materials with increased performance as proton exchange membranes (PEMs) for middle- and high-temperature fuel cells. Poly(vinyl alcohol) (PVA) is a highly hydrophilic and chemically stable polymer bearing hydroxyl groups, which can be further altered. Protic ionic liquids (proticILs) have been found to be an effective modifying polymer agent used as a proton carrier providing PEMs’ desirable proton conductivity at high temperatures and under anhydrous conditions. In this study, the novel synthesis route of PVA grafted with fluorinated protic ionic liquids bearing sulfo groups (–SO3H) was elaborated. The polymer functionalization with fluorinated proticILs was achieved by the following approaches: (i) the PVA acylation and subsequent reaction with fluorinated sultones and (ii) free-radical polymerization reaction of vinyl acetate derivatives modified with 1-methylimidazole and sultones. These modifications resulted in the PVA being chemically modified with ionic liquids of protic character. The successfully grafted PVA has been characterized using 1H, 19F, and 13C-NMR and FTIR-ATR. The presented synthesis route is a novel approach to PVA functionalization with imidazole-based fluorinated ionic liquids with sulfo groups.


2021 ◽  
pp. 113036
Author(s):  
Emanuel A. Crespo ◽  
Liliana P. Silva ◽  
Cristina I.P. Correia ◽  
Mónia A.R. Martins ◽  
Ramesh L. Gardas ◽  
...  

2021 ◽  
Vol 23 (4) ◽  
pp. 2663-2675
Author(s):  
Viviane Overbeck ◽  
Henning Schröder ◽  
Anne-Marie Bonsa ◽  
Klaus Neymeyr ◽  
Ralf Ludwig

NMR Fast-Field-Cycling (FFC) relaxometry provides important information about translational and rotational dynamics of hydrogen bonded protic ionic liquids (PILs). 


2017 ◽  
Vol 22 (3) ◽  
pp. 919-930 ◽  
Author(s):  
Agnieszka Gabryelczyk ◽  
Kacper Kopczyński ◽  
Marek Baraniak ◽  
Bartosz Łęgosz ◽  
Filip Walkiewicz ◽  
...  

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