Effect of substitution (Ta, Al, Ga) on the conductivity of Li7La3Zr2O12

JL Allen, J Wolfenstine, E Rangasamy… - Journal of Power …, 2012 - Elsevier
Cubic garnets of composition Li6. 75La3Zr1. 75Ta0. 25O12, Li6. 15La3Zr1. 75Ta0. 25Al0.
2O12, and Li6. 15La3Zr1. 75Ta0. 25Ga0. 2O12 were prepared from a co-precipitated …

Room temperature elastic moduli and Vickers hardness of hot-pressed LLZO cubic garnet

JE Ni, ED Case, JS Sakamoto, E Rangasamy… - Journal of Materials …, 2012 - Springer
Abstract Cubic garnet Li 6.24 La 3 Zr 2 Al 0.24 O 11.98 (LLZO) is a candidate material for
use as an electrolyte in Li–Air and Li–S batteries. The use of LLZO in practical devices will …

Synthesis and high Li-ion conductivity of Ga-stabilized cubic Li7La3Zr2O12

J Wolfenstine, J Ratchford, E Rangasamy… - Materials Chemistry and …, 2012 - Elsevier
Ga addition to the garnet Li7La3Zr2O12 (LLZO) can lead to stabilization of the cubic
structure, high relative density and high Li-ion conductivity at room temperature. Cubic Li6 …

Mechanosynthesis of Solid Electrolytes: Preparation, Characterization, and Li Ion Transport Properties of Garnet-Type Al-Doped Li7La3Zr2O12 Crystallizing with …

A Duvel, A Kuhn, L Robben, M Wilkening… - The Journal of …, 2012 - ACS Publications
Various polycrystalline samples of Al-doped garnet-like Li7La3Zr2O12 crystallizing with
cubic symmetry were synthesized from the binary oxides Li2O, ZrO2, Al2O3, and La2O3 …

High conductivity of dense tetragonal Li7La3Zr2O12

J Wolfenstine, E Rangasamy, JL Allen… - Journal of Power …, 2012 - Elsevier
Hot-pressing at 1050° C lead to near theoretical density (∼ 98% relative density) tetragonal
LLZO. The total conductivity value for dense tetragonal LLZO is∼ 2.3× 10− 5Scm− 1. This is …

Mechanical properties of the solid Li-ion conducting electrolyte: Li0.33La0.57TiO3

YH Cho, J Wolfenstine, E Rangasamy, H Kim… - Journal of Materials …, 2012 - Springer
Abstract Li 0.33 La 0.57 TiO 3 (LLTO) is a potential Li-ion conducting membrane for use in
aqueous Li-air batteries. To be in this configuration its mechanical properties must be …

Effect of Si, In and Ge doping on high ionic conductivity of Li7La3Zr2O12

M Huang, A Dumon, CW Nan - Electrochemistry communications, 2012 - Elsevier
The doping effect of Si, In and Ge in Li7La3Zr2O12 (LLZ) as the solid electrolyte was studied
via conventional solid-state reaction. The crystal structure, cross-sectional morphology …

Effect of Ga incorporation on the structure and Li ion conductivity of La 3 Zr 2 Li 7 O 12

MA Howard, O Clemens, E Kendrick, KS Knight… - Dalton …, 2012 - pubs.rsc.org
In this paper we examine the effect of Ga doping on the structure and conductivity of the high
Li ion content garnet-related system, La3Zr2Li7O12. Without Ga doping, La3Zr2Li7O12 is …

Electron microscopy characterization of hot-pressed Al substituted Li7La3Zr2O12

J Wolfenstine, J Sakamoto, JL Allen - Journal of Materials Science, 2012 - Springer
Hot-pressing was used to prepare a dense (97% relative density) cubic Al substituted Li 7 La
3 Zr 2 O 12 material at temperatures lower than typically used for solid-state and/or liquid …

[PDF][PDF] Development of Novel Garnet-Type Solid Electrolytes for Potential Application in Li Ion Batteries

S Narayanan - 2012 - prism.ucalgary.ca
The development of promising solid electrolytes having a garnet-like structure has been
successfully achieved through solid state (ceramic) method. Various approaches to improve …