Ultrasound assisted design of sulfur/carbon cathodes with partially fluorinated ether electrolytes for highly efficient Li/S batteries
Copyright © 2013 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
Veröffentlicht in: | Advanced materials (Deerfield Beach, Fla.). - 1998. - 25(2013), 11 vom: 20. März, Seite 1608-15 |
---|---|
1. Verfasser: | |
Weitere Verfasser: | , |
Format: | Online-Aufsatz |
Sprache: | English |
Veröffentlicht: |
2013
|
Zugriff auf das übergeordnete Werk: | Advanced materials (Deerfield Beach, Fla.) |
Schlagworte: | Journal Article Research Support, U.S. Gov't, Non-P.H.S. Electrolytes Thiosulfates Ether 0F5N573A2Y Sulfur 70FD1KFU70 Carbon 7440-44-0 mehr... |
Zusammenfassung: | Copyright © 2013 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim. A one-step, eco-friendly ultrasound-assisted process is established for the rapid synthesis of sulfur-carbon composite cathode materials, avoiding the widely used, energy inefficient "melt-down" process for Li-S batteries. It is demonstrated that, without inserting sulfur into pores of carbon, the coulombic efficiency of SC/Li cell in the new DOL/D2 electrolyte is greater than 96% for 100 cycles, which is far superior to the reported numerous electrolyte formulations |
---|---|
Beschreibung: | Date Completed 12.09.2013 Date Revised 30.09.2020 published: Print-Electronic Citation Status MEDLINE |
ISSN: | 1521-4095 |
DOI: | 10.1002/adma.201204051 |