Experimental and molecular modeling study on the binary mixtures of [EMIM][BF4] and [EMIM][TFSI] ionic liquids

作者: José L. Trenzado , Santiago Aparicio , Alberto Cincotti , Alberto Gutiérrez , Ylenia Rodríguez

DOI: 10.1016/J.MOLLIQ.2021.116049

关键词:

摘要: Abstract The properties of [EMIM][BF4] + [EMIM][TFSI] double salt ionic liquid (DSIL) were studied as a function mixtures composition and temperature. Experimental physicochemical combined with molecular simulation (quantum chemistry classical dynamics) considered, thus providing micro macroscopic characterization fluids’ structuring, intermolecular forces aggregation. results analysed in thermodynamics terms considering deviations ideality mixing well from the solvation interaction between involved liquids by developed complex hydrogen bonding networks. Likewise, interfaces (x[EMIM][BF4] = x[EMIM][TFSI] = 0.5) also using dynamics methods to examine diffusion [BF4]- [TFSI]- anions interface, mechanism interface crossing. allow multiscale considered another way designing IL-type solvents for specific applications, choosing not only ion identity but ratio.

参考文章(62)
F Richard, R Bader, Atoms in molecules : a quantum theory Clarendon Press. ,(1990)
Sílvia Simon, Miquel Duran, J. J. Dannenberg, How does basis set superposition error change the potential surfaces for hydrogen-bonded dimers? Journal of Chemical Physics. ,vol. 105, pp. 11024- 11031 ,(1996) , 10.1063/1.472902
Paloma Navia, Jacobo Troncoso, Luis Romaní, Viscosities for Ionic Liquid Binary Mixtures with a Common Ion Journal of Solution Chemistry. ,vol. 37, pp. 677- 688 ,(2008) , 10.1007/S10953-008-9260-8
Alexander P. Lyubartsev, Aatto Laaksonen, M.DynaMix – a scalable portable parallel MD simulation package for arbitrary molecular mixtures Computer Physics Communications. ,vol. 128, pp. 565- 589 ,(2000) , 10.1016/S0010-4655(99)00529-9
Mo Chen, Robert Pendrill, Göran Widmalm, John W. Brady, Jakob Wohlert, Molecular Dynamics Simulations of the Ionic Liquid 1-n-Butyl-3-Methylimidazolium Chloride and Its Binary Mixtures with Ethanol. Journal of Chemical Theory and Computation. ,vol. 10, pp. 4465- 4479 ,(2014) , 10.1021/CT500271Z
Robin D. Rogers, Reflections on ionic liquids Nature. ,vol. 447, pp. 917- 918 ,(2007) , 10.1038/447917A
W. Wagner, A. Pruß, The IAPWS Formulation 1995 for the Thermodynamic Properties of Ordinary Water Substance for General and Scientific Use Journal of Physical and Chemical Reference Data. ,vol. 31, pp. 387- 535 ,(2002) , 10.1063/1.1461829
L. Martínez, R. Andrade, E. G. Birgin, J. M. Martínez, PACKMOL: a package for building initial configurations for molecular dynamics simulations. Journal of Computational Chemistry. ,vol. 30, pp. 2157- 2164 ,(2009) , 10.1002/JCC.21224
Jason P. Hallett, Tom Welton, Room-Temperature Ionic Liquids. Solvents for Synthesis and Catalysis Chemical Reviews. ,vol. 99, pp. 2071- 2083 ,(1999) , 10.1021/CR1003248
Paloma Navia, Jacobo Troncoso, Luis Romaní, Excess Magnitudes for Ionic Liquid Binary Mixtures with a Common Ion Journal of Chemical & Engineering Data. ,vol. 52, pp. 1369- 1374 ,(2007) , 10.1021/JE7005117