Persulfurated Coronene: A New Generation of "Sulflower"
Publikation: Beitrag in Fachzeitschrift › Forschungsartikel › Beigetragen › Begutachtung
Beitragende
Abstract
We report the first synthesis of a persulfurated polycyclic aromatic hydrocarbon (PAH) as a next-generation "sulflower." In this novel PAH, disulfide units establish an all-sulfur periphery around a coronene core. The structure, electronic properties, and redox behavior were investigated by microscopic, spectroscopic and electrochemical methods and supported by density functional theory. The sulfur-rich character of persulfurated coronene renders it a promising cathode material for lithium-sulfur batteries, displaying a high capacity of 520 mAh g -1 after 120 cycles at 0.6 C with a high-capacity retention of 90%.
Details
| Originalsprache | Englisch |
|---|---|
| Seiten (von - bis) | 2168-2171 |
| Seitenumfang | 4 |
| Fachzeitschrift | Journal of the American Chemical Society |
| Jahrgang | 139 |
| Ausgabenummer | 6 |
| Publikationsstatus | Veröffentlicht - 15 Feb. 2017 |
| Peer-Review-Status | Ja |
Externe IDs
| Scopus | 85013102327 |
|---|---|
| ORCID | /0000-0001-9607-8715/work/142252649 |