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Aging of An Ionic Conductor Glass Induced by Slight Overheating
(American Scientific Publishers, 2019-07)
When a liquid is quenched, a disordered solid is obtained. That solid can be a glass or a polycrystalline material. If a glass is obtained, understanding the variation of time dependence of its physical properties-such as ...
Anion-cation dynamic cooperation in a paradigmatic ionic conductor around its superionic transition
(Elsevier Science, 2019-06)
Silver iodide (AgI) is one of the most extensively studied superionic conductors. In this work, we have applied the standard Buckingham pair potential and standard charge. For the first time the microscopic dynamic events ...
Thermodynamic stability, structural and electrical characterization of mixed ionic and electronic conductor La 2Mo 2O 8.96
(Royal Society of Chemistry, 2012-06)
Thermogravimetric analysis (TGA) technique in controlled oxygen partial pressure (pO 2) atmospheres has been used to obtain equilibrium oxygen content data as a function of pO 2 on the La 2Mo 2O 9-δ system resulting from ...
Investigation of New Ion Conducting Ormolytes Silica-Polypropyleneglycol
(1999-12-01)
Two groups of hybrid organic-inorganic composites exhibiting ionic conduction properties, so called ORMOLYTES (organically modified electrolytes), have been prepared by the sol-gel process. The first group has been prepared ...
Investigation of New Ion Conducting Ormolytes Silica-Polypropyleneglycol
(1999-12-01)
Two groups of hybrid organic-inorganic composites exhibiting ionic conduction properties, so called ORMOLYTES (organically modified electrolytes), have been prepared by the sol-gel process. The first group has been prepared ...
High-temperature dynamic octahedral tilting in the ionic conductor Sr11Mo4O23
(International Union of Crystallography, 2016-02)
This work presents the crystal structure evolution of a novel ionic conductor Sr11Mo4O23 at high temperature. The formula of this phase can be rewritten as Sr1.75□0.25SrMoO5.75, highlighting the relationship with double ...
Distribution of Relaxation Times: Debye Length Distribution vs Electrode Polarization by a Cole-Cole Relaxation Model
Mobility, diffusivity and charge density in polyelectrolytes, are generally determined from electrochemical impedance spectroscopy following the electrode polarization analysis, in which at a given temperature the peaks ...
Flash sintering of ionic conductors: the need of a reversible electrochemical reaction
(ElsevierOxford, 2016)
Flash sintering (FS) is a current-assisted sintering technique able to densify ceramics in short periods of time (just a few seconds) at temperatures significantly lower than in conventional sintering processes. FS technique ...
On the properties of an ionic conductor system incorporated into hybrid films
(2001)
Blending the biopolymer chitosan (CHI) with poly(aminopropilsiloxane) oligomers (pAPS), and poly(ethylene oxide) (PEO) in the presence in lithium perchlorate lead to ion conducting products whose conductivity depends on ...