Abstract
New nanosized silica with the propane lithium sulfonate was systematically synthesized as the lithium ions source of the single ion conductor. The cross-linked single ion conductor based on the PEGDMA, the modified silica, and the plasticizer (PC/DMSO, 50/50 w/w) was prepared by UV-curing. Ionic conductivity and interfacial stability toward the lithium electrode of the cross-linked nanocomposite single ion conductor were investigated by varying the modified silica content. The ionic conductivity of the cross-linked single ion conductor showed maximum trend with the modified silica content. The ionic conductivity of the cross-linked single ion conductor with 30% modified silica was 2.2 × 10-4 S/cm at 25°C. Interfacial stability between the cross-linked nanocomposite single ion conductor and the lithium electrode was enhanced by introducing the modified silica.
| Original language | English |
|---|---|
| Pages (from-to) | 293-299 |
| Number of pages | 7 |
| Journal | Solid State Ionics |
| Volume | 167 |
| Issue number | 3-4 |
| DOIs | |
| State | Published - 27 Feb 2004 |
Keywords
- Interfacial stability
- Ion conductivity
- Nanocomposite single ion conductor
- Nanosized fumed silica
- Sulfonation