Integrating hierarchical porous nanosheets in the design of carbon cloth-based sandwiched sulfur cathodes to achieve high areal capacity in lithium sulfur batteries

2020 ◽  
Vol 4 (7) ◽  
pp. 3293-3299
Author(s):  
Yu Fu ◽  
Kui Cheng ◽  
Jing Hu ◽  
Limin Zhou
Keyword(s):  
Carbon Fiber ◽  
Fiber Surface ◽  
Carbon Cloth ◽  
Porous Nanosheets ◽  
Hierarchical Porous ◽  
Lithium Sulfur Batteries ◽  
Carbon Fiber Surface ◽  
Sulfur Cathodes ◽  
Areal Capacity ◽  
Lithium Sulfur

Due to Co3O4 nanosheets grown on carbon fiber surface and within inter-fiber spaces (as shown in the graph), sulfur cathodes integrating the modified carbon cloth (CC@pCo3O4) demonstrate a superior areal capacity than most of previously reported CC-based sulfur cathodes.

Flexible freestanding sandwich-structured sulfur cathode with superior performance for lithium–sulfur batteries

2014 ◽  
Vol 2 (23) ◽  
pp. 8623-8627 ◽  
Author(s):  
Jiangxuan Song ◽  
Zhaoxin Yu ◽  
Terrence Xu ◽  
Shuru Chen ◽  
Hiesang Sohn ◽  
...  
Keyword(s):  
Rate Capability ◽  
Cycling Stability ◽  
Superior Performance ◽  
Sulfur Cathode ◽  
Lithium Sulfur Batteries ◽  
Excellent Cycling Stability ◽  
Sulfur Cathodes ◽  
Areal Capacity ◽  
Lithium Sulfur

Flexible freestanding sandwich-structured sulfur cathodes are developed for lithium–sulfur batteries, which exhibit excellent cycling stability and rate capability. A high areal capacity of ∼4 mA h cm−2 is also demonstrated based on this new cathode configuration.

Hierarchical Porous Nitrogen-Doped Carbon Fiber Derived from Polyacrylonitrile for Advanced Lithium Sulfur Batteries

2018 ◽  
Vol 10 (10) ◽  
pp. 1414-1419 ◽  
Author(s):  
Ying Liu ◽  
Jungwon Heo ◽  
Anupriya K. Haridas ◽  
Jinwoo Jeon ◽  
Hyo-Jun Ahn ◽  
...  
Keyword(s):  
Carbon Fiber ◽  
Nitrogen Doped ◽  
Hierarchical Porous ◽  
Lithium Sulfur Batteries ◽  
Nitrogen Doped Carbon ◽  
Lithium Sulfur

scholarly journals Free-standing and binder-free highly N-doped carbon/sulfur cathodes with tailorable loading for high-areal-capacity lithium–sulfur batteries

2015 ◽  
Vol 3 (41) ◽  
pp. 20482-20486 ◽  
Author(s):  
A. Schneider ◽  
C. Suchomski ◽  
H. Sommer ◽  
J. Janek ◽  
T. Brezesinski
Keyword(s):  
High Loading ◽  
Carbon Paper ◽  
Free Standing ◽  
Lithium Sulfur Batteries ◽  
Binder Free ◽  
Sulfur Host ◽  
Sulfur Cathodes ◽  
Areal Capacity ◽  
Lithium Sulfur

A practical high-loading Li–S battery is realized by using free-standing and highly conductive N-doped carbon paper as sulfur host.

Printed microelectrodes for scalable, high-areal-capacity lithium–sulfur batteries

2016 ◽  
Vol 52 (23) ◽  
pp. 4282-4285 ◽  
Author(s):  
Craig Milroy ◽  
Arumugam Manthiram
Keyword(s):  
High Precision ◽  
Lithium Sulfur Batteries ◽  
Sulfur Cathodes ◽  
Areal Capacity ◽  
Lithium Sulfur

Freestanding, printed microelectrodes for lithium–sulfur cathodes with high areal capacity are produced with a high-precision dispenser.

scholarly journals Highly flexible, freestanding tandem sulfur cathodes for foldable Li–S batteries with a high areal capacity

2017 ◽  
Vol 4 (2) ◽  
pp. 249-258 ◽  
Author(s):  
Chi-Hao Chang ◽  
Sheng-Heng Chung ◽  
Arumugam Manthiram
Keyword(s):  
Lithium Sulfur Batteries ◽  
Sulfur Cathodes ◽  
Areal Capacity ◽  
Lithium Sulfur ◽  
High Sulfur Loading

Highly flexible tandem cathodes with a high sulfur loading achieve foldable lithium–sulfur batteries with a high areal capacity.

A hierarchical micro/mesoporous carbon fiber/sulfur composite for high-performance lithium–sulfur batteries

RSC Advances ◽  
2016 ◽  
Vol 6 (44) ◽  
pp. 37443-37451 ◽  
Author(s):  
Zhijie Gong ◽  
Qixing Wu ◽  
Fang Wang ◽  
Xu Li ◽  
Xianping Fan ◽  
...  
Keyword(s):  
Carbon Fiber ◽  
High Performance ◽  
Reversible Capacity ◽  
Cycle Performance ◽  
Hierarchical Porous Carbon ◽  
Capacity Retention ◽  
High Reversible Capacity ◽  
Hierarchical Porous ◽  
Lithium Sulfur Batteries ◽  
Lithium Sulfur

A hierarchical porous carbon fiber (HPCF) was prepared via electrospinning. The HPCF cathode delivers a high reversible capacity of 1070.6 mA h g−1 at 0.5C and a stable cycle performance with a capacity retention of 88.4% after 100 cycles.

Sulfur vacancies in Co9S8-x/N-doped graphene enhancing electrochemical kinetics to high-performance lithium sulfur batteries

2021 ◽  
Author(s):  
Haojie Li ◽  
Yihua Song ◽  
Kai Xi ◽  
Wei Wang ◽  
Sheng Liu ◽  
...  
Keyword(s):  
Cathode Materials ◽  
High Performance ◽  
Catalytic Conversion ◽  
High Energy ◽  
Electrochemical Kinetics ◽  
Lithium Sulfur Batteries ◽  
Doped Graphene ◽  
Sulfur Battery ◽  
Areal Capacity ◽  
Lithium Sulfur

A sufficient areal capacity is necessary for achieving high-energy lithium sulfur battery, which requires high enough sulfur loading in cathode materials. Therefore, kinetically fast catalytic conversion of polysulfide intermediates is...

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