Intercalation of Lithium and Donor Species in Layered Transition Metal Oxides and Sulfides.: Environment Effects on Lithium Diffusivity

Kinetic and thermodynamic properties of the products of the intercalation of lithium in layered transition metal oxides and sulfides are strongly determined by lithium coordinative environment. Thus, the electrode potentials as well as the activation energies for lithium diffusion are higher in MoO3...

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Autores principales: Santa Ana,M.A., Benavente,E., Páeza,J., Gonzáleza,G.
Lenguaje:English
Publicado: Sociedad Chilena de Química 2000
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Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0366-16442000000300021
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spelling oai:scielo:S0366-164420000003000212001-03-23Intercalation of Lithium and Donor Species in Layered Transition Metal Oxides and Sulfides.: Environment Effects on Lithium DiffusivitySanta Ana,M.A.Benavente,E.Páeza,J.Gonzáleza,G. Lithium intercalation compounds molybdenum trioxide molybdenum disulfide nanocomposites lithium diffusivity Kinetic and thermodynamic properties of the products of the intercalation of lithium in layered transition metal oxides and sulfides are strongly determined by lithium coordinative environment. Thus, the electrode potentials as well as the activation energies for lithium diffusion are higher in MoO3 than in MoS2. A similar effect is appreciated for the products of the co-intercalation of lithium and poly(ethylene oxide) into MoS2. The effect of lithium coordinative environment on these properties may be understood by analyzing a theoretical model considering host-guest back-donation charge transfer achieved by the local polarization of the lithium ligands in the interlaminar spacesinfo:eu-repo/semantics/openAccessSociedad Chilena de QuímicaBoletín de la Sociedad Chilena de Química v.45 n.3 20002000-09-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0366-16442000000300021en10.4067/S0366-16442000000300021
institution Scielo Chile
collection Scielo Chile
language English
topic Lithium intercalation compounds
molybdenum trioxide
molybdenum disulfide
nanocomposites
lithium diffusivity
spellingShingle Lithium intercalation compounds
molybdenum trioxide
molybdenum disulfide
nanocomposites
lithium diffusivity
Santa Ana,M.A.
Benavente,E.
Páeza,J.
Gonzáleza,G.
Intercalation of Lithium and Donor Species in Layered Transition Metal Oxides and Sulfides.: Environment Effects on Lithium Diffusivity
description Kinetic and thermodynamic properties of the products of the intercalation of lithium in layered transition metal oxides and sulfides are strongly determined by lithium coordinative environment. Thus, the electrode potentials as well as the activation energies for lithium diffusion are higher in MoO3 than in MoS2. A similar effect is appreciated for the products of the co-intercalation of lithium and poly(ethylene oxide) into MoS2. The effect of lithium coordinative environment on these properties may be understood by analyzing a theoretical model considering host-guest back-donation charge transfer achieved by the local polarization of the lithium ligands in the interlaminar spaces
author Santa Ana,M.A.
Benavente,E.
Páeza,J.
Gonzáleza,G.
author_facet Santa Ana,M.A.
Benavente,E.
Páeza,J.
Gonzáleza,G.
author_sort Santa Ana,M.A.
title Intercalation of Lithium and Donor Species in Layered Transition Metal Oxides and Sulfides.: Environment Effects on Lithium Diffusivity
title_short Intercalation of Lithium and Donor Species in Layered Transition Metal Oxides and Sulfides.: Environment Effects on Lithium Diffusivity
title_full Intercalation of Lithium and Donor Species in Layered Transition Metal Oxides and Sulfides.: Environment Effects on Lithium Diffusivity
title_fullStr Intercalation of Lithium and Donor Species in Layered Transition Metal Oxides and Sulfides.: Environment Effects on Lithium Diffusivity
title_full_unstemmed Intercalation of Lithium and Donor Species in Layered Transition Metal Oxides and Sulfides.: Environment Effects on Lithium Diffusivity
title_sort intercalation of lithium and donor species in layered transition metal oxides and sulfides.: environment effects on lithium diffusivity
publisher Sociedad Chilena de Química
publishDate 2000
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0366-16442000000300021
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