Loading...
Please wait, while we are loading the content...
Similar Documents
An Aligned and Laminated Nanostructured Carbon Hybrid Cathode for High-Performance Lithium-Sulfur Batteries.
| Content Provider | Semantic Scholar |
|---|---|
| Author | Sun, Qian Fang, Xin Weng, Wei Deng, Jue Chen, Peining Ren, Jing Guan, Guozhen Wang, Minjie Peng, Huisheng |
| Copyright Year | 2015 |
| Abstract | An aligned and laminated sulfur-absorbed mesoporous carbon/carbon nanotube (CNT) hybrid cathode has been developed for lithium-sulfur batteries with high performance. The mesoporous carbon acts as sulfur host and suppresses the diffusion of polysulfide, while the CNT network anchors the sulfur-absorbed mesoporous carbon particles, providing pathways for rapid electron transport, alleviating polysulfide migration and enabling a high flexibility. The resulting lithium-sulfur battery delivers a high capacity of 1226 mAh g(-1) and achieves a capacity retention of 75% after 100 cycles at 0.1 C. Moreover, a high capacity of nearly 900 mAh g(-1) is obtained for 20 mg cm(-2), which is the highest sulfur load to the best of our knowledge. More importantly, the aligned and laminated hybrid cathode endows the battery with high flexibility and its electrochemical performances are well maintained under bending and after being folded for 500 times. |
| File Format | PDF HTM / HTML |
| DOI | 10.1002/anie.201504514 |
| PubMed reference number | 26178766 |
| Journal | Medline |
| Volume Number | 54 |
| Issue Number | 36 |
| Alternate Webpage(s) | http://peng.ilinme.com/uploads/kindeditor/file/20180208/20180208172027_15132.pdf |
| Alternate Webpage(s) | https://doi.org/10.1002/anie.201504514 |
| Journal | Angewandte Chemie |
| Language | English |
| Access Restriction | Open |
| Content Type | Text |
| Resource Type | Article |