Persulfurated Coronene: A New Generation of "Sulflower"
Research output: Contribution to journal › Research article › Contributed › peer-review
Contributors
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
Original language | English |
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Pages (from-to) | 2168-2171 |
Number of pages | 4 |
Journal | Journal of the American Chemical Society |
Volume | 139 |
Issue number | 6 |
Publication status | Published - 15 Feb 2017 |
Peer-reviewed | Yes |
External IDs
Scopus | 85013102327 |
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ORCID | /0000-0001-9607-8715/work/142252649 |