Lithium-Conducting Ionic Melt Electrolytes from Polyether-Functionalized Fluorosulfonimide Anions

2019 ◽  
Vol 3 (27) ◽  
pp. 69-73
Author(s):  
Stephen Creager ◽  
Boutros B. Hallac ◽  
Olt Geiculescu ◽  
Rama Rajagopal ◽  
Darryl D. DesMarteau
Keyword(s):  
1964 ◽  
Vol 41 (12) ◽  
pp. 4003-4003
Author(s):  
B. Berne ◽  
Stuart A. Rice

Electrometric titrations have been carried out in molten salt media. An equimolar KNO 3 + NaNO 3 melt was used as solvent, and the following systems were investigated: AgCl, AgBr, AgI, AgCN, Ag(CN) - 2 and Ag 2 CrO 4 . The effect of temperature on the solubility was also studied and heats, free energies and entropies of solution in the melt solvent have been calculated. The process of solution in an ionic melt solvent is discussed. It is suggested that the simple Born theory of solvation is more applicable to a solution in a melt than in an aqueous medium.


1964 ◽  
Vol 40 (5) ◽  
pp. 1347-1362 ◽  
Author(s):  
Bruce Berne ◽  
Stuart A. Rice

Author(s):  
Rizvan M. Guseynov ◽  
Radzhab A. Radzhabov ◽  
Kheirulla M. Makhmudov ◽  
Ruslan K. Kelbikhanov

The main purpose of this article is a study of the kinetics of two simultaneous process: the charging of the electric double layer and discharge-ionization on the reversible silver electrode – sulfate solid electrolyte interface and its melt in two regimes: galvanodynamical and potentiodynamical. The investigation of the electrochemical kinetics was performed by operational impedance method which is based on the Laplas transformation and Ohm’s law between current, voltage and complex resistance (impedance). By corresponding mathematical computations the analytical expression of time dependence of current which passes through electrochemical cell in potentiodynamical mode were received. The analytical expression of interface potential – time dependence in galvanodynamical regime (mode) was obtained also. The electrode – solid electrolyte or its ionic melt interface potential – time dependence in galvanodynamical regime is described by exponential function. The time dependence of the current which passes through electrochemical cell in potentiodynamical regime is described by linear function. The comparative analysis of a results of two independent methods showed that for the investigation of the electrochemical systems contained the reversible metallic electrode – solid electrolyte and ionic melt interface may be used not only alternate current methods but relaxation methods also (for instance, Galvanodynamic and Potentiodynamic methods).Forcitation:Guseynov R.M.; Radzhabov R.A.; Makhmudov Kh.M.; Kelbikhanov R.K. Investigation of electrochemical cell with reversible electrode – solid electrolyte or ionic melt interface by linear current and linear potential scanning methods. Izv. Vyssh. Uchebn. Zaved. Khim. Khim. Tekhnol. 2018. V. 61. N 4-5. P. 57-63


2013 ◽  
Vol 49 (12) ◽  
pp. 1187-1189 ◽  
Author(s):  
L. S. Volkova ◽  
A. G. Burlakova ◽  
S. E. Kravchenko ◽  
S. P. Shilkin

Computer generated configurations of molten KCl are used to elucidate some aspects of the equilibrium microstructure of ionic liquids. Information obtained by analysis of the pre­viously reported pair distribution functions is expanded by considering corresponding fluctuation functions. The role of Coulombic forces in ionic melts is further illuminated by comparing the indiscriminate distributions of ions with those obtained for atoms in liquid argon. The V -T dependence of structure and ionic radius ratio effects are briefly considered. Current theoretical models are not conformal with the computed microstructure.


1996 ◽  
Vol 41 (3) ◽  
pp. 463-467 ◽  
Author(s):  
V.L. Cherginets ◽  
E.G. Khailova ◽  
O.V. Demirskaya
Keyword(s):  

1973 ◽  
Vol 28 (12) ◽  
pp. 1897-1905 ◽  
Author(s):  
R. Haase

For an ionic melt, consisting of three ion constituents, the relation between internal and effective transport numbers is established. The interpretation of Hittorf transference experiments in terms of the two kinds of transport numbers is given. It is shown that the usual experimental procedures lead to the internal transport numbers which only depend on the properties of the melt. The effective transport numbers, depending on the boundary conditions of the experiments, can be calculated from the internal transport numbers and from density data. Thus there is only one independent transport number. The ionic melt LiNO3+AgNO3 at 260 °C is taken as an example. Here the internal transport numbers of Li+ and Ag+ are positive in the whole range of compositions, as usual in simple systems. But the effective transport number of either Li+ or Ag+ - depending on the concentration considered - becomes negative if the Hittorf experiments are performed with nitrate electrodes.


2017 ◽  
Vol 2017 (8) ◽  
pp. 648-651
Author(s):  
R. M. Guseynov ◽  
R. A. Radzhabov ◽  
H. M. Makhmudov ◽  
R. K. Kelbykhanov ◽  
E. A. Medzhidova ◽  
...  

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