Structural and dynamical properties of ionic liquids: The influence of ion size disparity

2008 ◽  
Vol 129 (6) ◽  
pp. 064517 ◽  
Author(s):  
H. V. Spohr ◽  
G. N. Patey
1979 ◽  
Vol 71 (6) ◽  
pp. 2507-2513 ◽  
Author(s):  
Frédéric Lantelme ◽  
Pierre Turq ◽  
Peter Schofield

2018 ◽  
Vol 20 (1) ◽  
pp. 435-448 ◽  
Author(s):  
Majid Moosavi ◽  
Fatemeh Khashei ◽  
Elaheh Sedghamiz

The structural and dynamical properties of two dicationic ionic liquids, i.e. [Cn(mim)2][NTf2]2 with n = 3 and 5, have been studied to obtain a fundamental understanding of the molecular basis of the macroscopic and microscopic properties of the bulk liquid phase.


2019 ◽  
Vol 9 (1) ◽  
Author(s):  
Jacob Nedergaard Pedersen ◽  
Bianca Pérez ◽  
Zheng Guo

AbstractIonic liquids (ILs) are effective in pretreating cellulose for enhanced enzymatic saccharification, however ILs can inactivate cellulases. To guide the selection of ILs, the activity of cellulase was correlated with COSMO-RS calculations and descriptors of ILs including hydrogen bond (H-bond) basicity/acidity, polarity and ion size. Trends were deduced using an anion-series and a cation-series of ionic liquids in aqueous solutions. The activity in the cation-series was best correlated with the size of varied cations, whereas the activity in the anion-series showed a pronounced correlation to H-bond basicity and polarity of different anions. COSMO-RS was further used to predict the solubility of cellulose in ILs, which was correlated with cellulase activity on IL-pretreated cellulose. The best correlations were found between the enzyme activity in the anion-series ILs and the logarithmic activity coefficients, the H-bond energy, H-bond basicity and polarizability, underlining that the anion plays a crucial role in cellulose dissolution.


2011 ◽  
Vol 13 (3) ◽  
pp. 1152-1161 ◽  
Author(s):  
Guang Feng ◽  
Rui Qiao ◽  
Jingsong Huang ◽  
Sheng Dai ◽  
Bobby G. Sumpter ◽  
...  

Author(s):  
Joseph F. Rudzinski ◽  
Sebastian Kloth ◽  
Svenja Wörner ◽  
Tamisra Pal ◽  
Kurt Kremer ◽  
...  

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