skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Tetragonal vs. cubic phase stability in Al – free Ta doped Li 7 La 3 Zr 2 O 12 (LLZO)

Journal Article · · Journal of Materials Chemistry. A
DOI:https://doi.org/10.1039/c4ta02099e· OSTI ID:1370347
 [1];  [2];  [2];  [3];  [4];  [1];  [1]
  1. Michigan State University; Dept. of Chemical Engineering and Materials Science; 2527 Michigan State University; East Lansing, USA
  2. Army Research Laboratory; Adelphi, USA
  3. Naval Research Laboratory; Center for Computational Materials Science; , USA
  4. Spallation Neutron Source; Oak Ridge National Laboratory; Oak Ridge, USA

X-ray and neutron diffraction, Raman spectroscopy, complex impedance spectroscopy and electron microscopy were used to characterize the tetragonalvs.cubic phase stability in superionic conducting garnet-oxide electrolyte.

Research Organization:
Energy Frontier Research Centers (EFRC) (United States). Revolutionary Materials for Solid State Energy Conversion (RMSSEC)
Sponsoring Organization:
USDOE Office of Science (SC), Basic Energy Sciences (BES)
DOE Contract Number:
SC0001054
OSTI ID:
1370347
Journal Information:
Journal of Materials Chemistry. A, Vol. 2, Issue 33; Related Information: RMSSEC partners with Michigan State University (lead); University of California, Los Angeles; University of Michigan; Northwestern University; Oak Ridge National Laboratory; Ohio State University; Wayne State University; ISSN 2050-7488
Publisher:
Royal Society of Chemistry
Country of Publication:
United States
Language:
English

References (22)

Structure and Li+ dynamics of Sb-doped Li7La3Zr2O12 fast lithium ion conductors journal January 2013
DFT Study of the Role of Al 3+ in the Fast Ion-Conductor Li 7–3 x Al 3+ x La 3 Zr 2 O 12 Garnet journal April 2014
Origin of the Structural Phase Transition in Li 7 La 3 Zr 2 O 12 journal November 2012
Effect of Simultaneous Substitution of Alkali Earth Metals and Nb in Li7La3Zr2O12 on Lithium-Ion Conductivity journal January 2013
Optimizing Li+ conductivity in a garnet framework journal January 2012
Synthesis of garnet-type Li7−xLa3Zr2O12−1/2x and its stability in aqueous solutions journal February 2011
Simple method to determine electronic and ionic components of the conductivity in mixed conductors a review journal May 2002
Evidence of the Internal Domains for Inducing the Anomalously High Dielectric Constant of CaCu 3 Ti 4 O 12 journal October 2005
Fabrication of all-solid-state lithium battery with lithium metal anode using Al2O3-added Li7La3Zr2O12 solid electrolyte journal September 2011
From order to disorder: The structure of lithium-conducting garnets Li7−xLa3TaxZr2−xO12 (x=0–2) journal January 2012
Electroceramics: Characterization by Impedance Spectroscopy journal March 1990
High conductivity of dense tetragonal Li7La3Zr2O12 journal June 2012
Synthesis and Raman micro-spectroscopy investigation of Li7La3Zr2O12 journal January 2013
The role of Al and Li concentration on the formation of cubic garnet solid electrolyte of nominal composition Li7La3Zr2O12 journal January 2012
Synthesis and high Li-ion conductivity of Ga-stabilized cubic Li7La3Zr2O12 journal June 2012
Synthesis and structure analysis of tetragonal Li7La3Zr2O12 with the garnet-related type structure journal August 2009
High lithium ionic conductivity in the garnet-type oxide Li7−XLa3(Zr2−X, NbX)O12 (X=0–2) journal March 2011
Synthesis and Crystal Chemistry of the Fast Li-Ion Conductor Li 7 La 3 Zr 2 O 12 Doped with Fe journal July 2013
Structure and dynamics of the fast lithium ion conductor “Li7La3Zr2O12” journal January 2011
Fast Lithium Ion Conduction in Garnet-Type Li7La3Zr2O12 journal October 2007
Crystal Chemistry and Stability of “Li7La3Zr2O12 ” Garnet: A Fast Lithium-Ion Conductor journal February 2011
Electrical and interfacial properties of a Li3Fe2(PO4)3 single crystal with silver electrodes journal October 1996

Related Subjects