Discarded cigarette filter-derived hierarchically porous carbon@graphene composites for lithium–sulfur batteries

2019 ◽  
Vol 7 (8) ◽  
pp. 3558-3562 ◽  
Author(s):  
Hongbin Xu ◽  
Yang Liu ◽  
Qianyun Bai ◽  
Renbing Wu
Keyword(s):  
Electrochemical Performance ◽  
Porous Carbon ◽  
Mesoporous Carbon ◽  
Cigarette Filter ◽  
Hierarchically Porous ◽  
Excellent Electrochemical Performance ◽  
Lithium Sulfur Batteries ◽  
Lithium Sulfur ◽  
High Sulfur Loading

Trash to treasure: discarded cigarette filters have been utilized to fabricate hierarchical macro–micro–mesoporous carbon@graphene composites, which enable high sulfur loading and confine the dissolution of lithium polysulfides, and thus exhibit an excellent electrochemical performance in Li–S batteries.

Enhanced electrochemical performance of sulfur on Y2O3-modified porous carbon aerogels for high performance lithium–sulfur batteries

2017 ◽  
Vol 41 (21) ◽  
pp. 12726-12735 ◽  
Author(s):  
Zhongqiang Ding ◽  
Xueliang Li ◽  
Pei Zhang ◽  
Jingjian Yu ◽  
Yang Hua
Keyword(s):  
Electrochemical Performance ◽  
Porous Carbon ◽  
High Performance ◽  
Carbon Aerogels ◽  
Excellent Electrochemical Performance ◽  
Lithium Sulfur Batteries ◽  
Enhanced Electrochemical Performance ◽  
Lithium Sulfur

Ultrafine Y2O3modified carbon aerogels with S loading were successfully prepared and exhibit excellent electrochemical performance.

Nitrogen-enriched hierarchical porous carbon with enhanced performance in supercapacitors and lithium–sulfur batteries

RSC Advances ◽  
2015 ◽  
Vol 5 (92) ◽  
pp. 75403-75410 ◽  
Author(s):  
Xiaoliang Yu ◽  
Jianfeng Zhao ◽  
Ruitao Lv ◽  
Qinghua Liang ◽  
Yu Bai ◽  
...  
Keyword(s):  
Electrochemical Performance ◽  
Porous Carbon ◽  
Hierarchical Porous Carbon ◽  
Excellent Electrochemical Performance ◽  
Hierarchical Porous ◽  
Lithium Sulfur Batteries ◽  
Lithium Sulfur

Nitrogen-enriched hierarchical porous carbon was prepared and showed excellent electrochemical performance in supercapacitors and lithium–sulfur batteries.

scholarly journals Nitrogen–sulfur dual-doped porous carbon spheres/sulfur composites for high-performance lithium–sulfur batteries

RSC Advances ◽  
2019 ◽  
Vol 9 (29) ◽  
pp. 16571-16577 ◽  
Author(s):  
Liping Zhao ◽  
Gang Liu ◽  
Peng Zhang ◽  
Liqun Sun ◽  
Lina Cong ◽  
...  
Keyword(s):  
Electrochemical Performance ◽  
Porous Carbon ◽  
High Performance ◽  
Positive Electrode ◽  
Carbon Spheres ◽  
Excellent Electrochemical Performance ◽  
Lithium Sulfur Batteries ◽  
Porous Carbon Spheres ◽  
Lithium Sulfur

Simultaneously introduced nitrogen–sulfur through one reagent. The as-prepared PCS-NS/S composites exhibited excellent electrochemical performance as positive electrode for Li–S battery.

Three-dimensional hollow reduced graphene oxide spheres with a hierarchically porous structure for high-performance lithium–sulfur batteries

2019 ◽  
Vol 6 (9) ◽  
pp. 2528-2538
Author(s):  
Mengxia Li ◽  
Ying Dai ◽  
Xinmei Pei ◽  
Wen Chen
Keyword(s):  
Graphene Oxide ◽  
Porous Structure ◽  
High Performance ◽  
Three Dimensional ◽  
Hierarchically Porous ◽  
Hierarchically Porous Structure ◽  
Reduced Graphene ◽  
Lithium Sulfur Batteries ◽  
Lithium Sulfur ◽  
High Sulfur Loading

A three-dimensional HrGO with a hierarchically porous structure was successfully synthesized as a sulfur-hosting material with high sulfur loading for high-performance lithium–sulfur batteries.

Trace Iron-Decorated Nitrogen/Sulfur Co-Doped Hierarchically Porous Carbon for Oxygen Reduction and Lithium–Sulfur Batteries

2020 ◽  
Vol 3 (3) ◽  
pp. 2719-2726
Author(s):  
Zili Xu ◽  
Meiling Fan ◽  
Junjun Wang ◽  
Fangfang Zhang ◽  
Weiran Lin ◽  
...  
Keyword(s):  
Oxygen Reduction ◽  
Porous Carbon ◽  
Hierarchically Porous ◽  
Lithium Sulfur Batteries ◽  
Co Doped ◽  
Lithium Sulfur

PEDOT-PSS coated sulfur/carbon composite on porous carbon papers for high sulfur loading lithium–sulfur batteries

RSC Advances ◽  
2015 ◽  
Vol 5 (117) ◽  
pp. 96862-96869 ◽  
Author(s):  
Zhijie Gong ◽  
Qixing Wu ◽  
Fang Wang ◽  
Xu Li ◽  
Xianping Fan ◽  
...  
Keyword(s):  
Porous Carbon ◽  
Carbon Composite ◽  
Lithium Sulfur Battery ◽  
Practical Applications ◽  
Lithium Sulfur Batteries ◽  
Sulfur Battery ◽  
Lithium Sulfur ◽  
High Sulfur Loading

Increasing the sulfur loading in the cathode of a lithium–sulfur battery is an important way to improve its capacity for practical applications.

Rational design of exfoliated 1T MoS2@CNT-based bifunctional separators for lithium sulfur batteries

2017 ◽  
Vol 5 (45) ◽  
pp. 23909-23918 ◽  
Author(s):  
Y. C. Jeong ◽  
J. H. Kim ◽  
S. H. Kwon ◽  
J. Y. Oh ◽  
J. Park ◽  
...  
Keyword(s):  
Electrochemical Performance ◽  
Rational Design ◽  
Tandem Configuration ◽  
Excellent Electrochemical Performance ◽  
Lithium Sulfur Batteries ◽  
Lithium Sulfur

1T exfoliated MoS2@CNT-based bifunctional separators in a tandem configuration delivered excellent electrochemical performance, and rational guidelines for preparing bifunctional separators for lithium sulfur batteries were suggested.

scholarly journals MnO‐Inlaid hierarchically porous carbon hybrid for lithium‐sulfur batteries

Nano Select ◽  
2020 ◽  
Author(s):  
Weilin Liu ◽  
Xiaojing Fan ◽  
Bin Xu ◽  
Peng Chen ◽  
Dejian Tang ◽  
...  
Keyword(s):  
Porous Carbon ◽  
Hierarchically Porous ◽  
Lithium Sulfur Batteries ◽  
Lithium Sulfur
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