Abstract
Solid electrolytes are candidate materials for solid-state batteries and electrochemical capacitors. Viability of a Powder-in-a-tube (PIT) process, most commonly associated with processing of superconductor wires, is shown in sulfide-based lithium solid electrolytes. PIT processing is used to create thin (120 μm) electrolytes sheathed within an aluminum tube. Extrapolated room temperature ionic conductivities reach 10-3 (Ω cm)-1 in both rolled PIT and pelletized 0.70Li2S+0.30P2S5 (mol fraction) lithium thiophosphate solid electrolytes which crystallized to form Li7P3S11 after heat treatment.
Original language | English (US) |
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Pages (from-to) | 70-72 |
Number of pages | 3 |
Journal | Materials Letters |
Volume | 141 |
DOIs | |
State | Published - Feb 15 2015 |
All Science Journal Classification (ASJC) codes
- General Materials Science
- Condensed Matter Physics
- Mechanics of Materials
- Mechanical Engineering