Nanostructures in ionic liquids: correlation of iridium nanoparticles’ size and shape with imidazolium salts’ structural organization and catalytic properties

2010 ◽  
Vol 12 (25) ◽  
pp. 6826 ◽  
Author(s):  
Pedro Migowski ◽  
Daniela Zanchet ◽  
Giovanna Machado ◽  
Marcos A. Gelesky ◽  
Sérgio R. Teixeira ◽  
...  
2017 ◽  
Vol 19 (34) ◽  
pp. 23194-23203 ◽  
Author(s):  
Debashis Majhi ◽  
Moloy Sarkar

With the aim to understand the role of the ionic constituents of ionic liquids (ILs) in their structural organization, resonance energy transfer (RET) studies between ionic liquids (donor) and rhodamine 6G (acceptor) have been investigated.


2015 ◽  
Vol 68 (10) ◽  
pp. 1513 ◽  
Author(s):  
Miaona Feng ◽  
Guoying Zhao ◽  
Hongling Gao ◽  
Suojiang Zhang

Novel tetracarboxyl-functionalized 2,2′-biimidazolium-based ionic liquids (ILs) with different anions were synthesized in two steps from readily available and sustainable starting materials including ammonium acetate, glyoxal, and halogenated propionic acid. The functionalized IL exhibited higher catalytic activity towards the cycloaddition of CO2 to terminal epoxides. With propylene oxide as a substrate, the optimum yield of propylene carbonate reached 82.7 % at an initial CO2 pressure of 2.0 MPa for 4 h at 140°C. Moreover, the functionalized IL catalyst displayed a high stability and can be reused for at least five cycles without obvious loss of catalytic activity. The results provide a simple and economical way to synthesize multi-functionalized imidazolium-based ILs with versatile potential applications.


2016 ◽  
Vol 61 (6) ◽  
pp. 688-694 ◽  
Author(s):  
Z. M. Dzhabieva ◽  
G. V. Shilov ◽  
V. Yu. Tkachenko ◽  
L. V. Avdeeva ◽  
T. S. Dzhabiev

2011 ◽  
Vol 115 (48) ◽  
pp. 23778-23783 ◽  
Author(s):  
Hai-Chou Chang ◽  
Shu-Chieh Chang ◽  
Tzu-Chieh Hung ◽  
Jyh-Chiang Jiang ◽  
Jer-Lai Kuo ◽  
...  

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