Tuning the Vacancy Concentration in Lithium Germanium Antimony Tellurides—Influence on Phase Transitions, Lithium Mobility, and Thermoelectric Properties

Autor: Oliver Oeckler, Paul Heitjans, Markus Nentwig, Andre Düvel, Matthias Jakob, Stefan Schwarzmüller, Thorsten Schröder, Alexander Kuhn
Rok vydání: 2018
Předmět:
Zdroj: Chemistry of Materials. 30:7970-7978
ISSN: 1520-5002
0897-4756
Popis: In the solid solution series Li2–xGe3+1/2xSb2Te7 and Li2–xGe11+1/2xSb2Te15 (0 ≤ x ≤ 2), the heterovalent substitution gradually changes the vacancy concentration on the cation position from 0% (for...
Databáze: OpenAIRE