A lightweight multifunctional interlayer of sulfur–nitrogen dual-doped graphene for ultrafast, long-life lithium–sulfur batteries

2016 ◽  
Vol 4 (40) ◽  
pp. 15343-15352 ◽  
Author(s):  
Lu Wang ◽  
Zhi Yang ◽  
Huagui Nie ◽  
Cancan Gu ◽  
Wuxing Hua ◽  
...  
Keyword(s):  
Specific Capacity ◽  
Cycling Stability ◽  
Lithium Sulfur Batteries ◽  
Doped Graphene ◽  
Long Life ◽  
Excellent Cycling Stability ◽  
Lithium Sulfur

A lightweight multifunctional SNGE interlayer was developed, which enabled the PCNT–S cathode to deliver a high reversible specific capacity and extraordinarily excellent cycling stability at ultrahigh rates.

Sandwich-Type NbS2@S@I-Doped Graphene for High-Sulfur-Loaded, Ultrahigh-Rate, and Long-Life Lithium–Sulfur Batteries

ACS Nano ◽  
2017 ◽  
Vol 11 (8) ◽  
pp. 8488-8498 ◽  
Author(s):  
Zhubing Xiao ◽  
Zhi Yang ◽  
Linjie Zhang ◽  
Hui Pan ◽  
Ruihu Wang
Keyword(s):  
Lithium Sulfur Batteries ◽  
Sandwich Type ◽  
Doped Graphene ◽  
Long Life ◽  
Lithium Sulfur

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.

Preparation of a graphitic N-doped multi-walled carbon nanotube composite for lithium–sulfur batteries with long-life and high specific capacity

RSC Advances ◽  
2016 ◽  
Vol 6 (80) ◽  
pp. 76568-76574 ◽  
Author(s):  
Chunli Wang ◽  
Feifei Zhang ◽  
Xuxu Wang ◽  
Gang Huang ◽  
Dongxia Yuan ◽  
...  
Keyword(s):  
Carbon Nanotube ◽  
Specific Capacity ◽  
Capacity Fading ◽  
High Specific Capacity ◽  
Multi Walled Carbon Nanotube ◽  
Lithium Sulfur Batteries ◽  
Long Life ◽  
Carbon Nanotube Composite ◽  
Lithium Sulfur

One of the challenges for lithium–sulfur batteries is a rapid capacity fading owing to the insulating of sulfur and Li2S2/Li2S compounds, the dissolving and consequent shuttling of polysulfide.

A hybrid electrolyte for long-life semi-solid-state lithium sulfur batteries

2017 ◽  
Vol 5 (27) ◽  
pp. 13971-13975 ◽  
Author(s):  
Sui Gu ◽  
Xiao Huang ◽  
Qing Wang ◽  
Jun Jin ◽  
Qingsong Wang ◽  
...  
Keyword(s):  
Solid State ◽  
Cycling Stability ◽  
Oxide Ceramics ◽  
Capacity Retention ◽  
Lithium Sulfur Batteries ◽  
Long Life ◽  
Semi Solid ◽  
Lithium Sulfur

A hybrid electrolyte prepared using oxide ceramics and fluorinated electrolytes enhances the capacity retention and long-term cycling stability of lithium–sulfur batteries.

scholarly journals Improving the cycling stability of lithium–sulfur batteries by hollow dual-shell coating

RSC Advances ◽  
2018 ◽  
Vol 8 (17) ◽  
pp. 9161-9167 ◽  
Author(s):  
Jianhua Zhang ◽  
Rujia Zou ◽  
Qian Liu ◽  
Shu-ang He ◽  
Kaibing Xu ◽  
...  
Keyword(s):  
Specific Capacity ◽  
Cycling Stability ◽  
Template Method ◽  
High Specific Capacity ◽  
Lithium Sulfur Battery ◽  
Lithium Sulfur Batteries ◽  
Sulfur Battery ◽  
Good Cycling Stability ◽  
Lithium Sulfur

The S@MnO2@C hybrid nanospheres-based cathode was designed by a simple template method and exhibited improved lithium–sulfur battery properties, including the good cycling stability and high specific capacity.

Sulfur gradient-distributed CNF composite: a self-inhibiting cathode for binder-free lithium–sulfur batteries

2014 ◽  
Vol 50 (71) ◽  
pp. 10277-10280 ◽  
Author(s):  
Kun Fu ◽  
Yanpeng Li ◽  
Mahmut Dirican ◽  
Chen Chen ◽  
Yao Lu ◽  
...  
Keyword(s):  
Specific Capacity ◽  
Cycling Stability ◽  
High Specific Capacity ◽  
Lithium Sulfur Batteries ◽  
Binder Free ◽  
Lithium Sulfur

A novel sulfur gradient cathode was developed with a high specific capacity and improved cycling stability for Li–S batteries.

A hollow carbon foam with ultra-high sulfur loading for an integrated cathode of lithium–sulfur batteries

2016 ◽  
Vol 4 (40) ◽  
pp. 15605-15611 ◽  
Author(s):  
Yabin An ◽  
Qizhen Zhu ◽  
Longfeng Hu ◽  
Shukai Yu ◽  
Qian Zhao ◽  
...  
Keyword(s):  
Carbon Foam ◽  
Cycling Stability ◽  
Lithium Sulfur Batteries ◽  
Excellent Cycling Stability ◽  
Hollow Carbon ◽  
Lithium Sulfur ◽  
High Sulfur Loading

Hollow carbon foam-based integrated S/C cathodes achieve both high sulfur loading and excellent cycling stability for Li–S batteries.

Hollow porous SiO2 nanobelts containing sulfur for long-life lithium–sulfur batteries

RSC Advances ◽  
2016 ◽  
Vol 6 (94) ◽  
pp. 91179-91184 ◽  
Author(s):  
Manli Xue ◽  
Yunyun Zhou ◽  
Jiarun Geng ◽  
Pan Zeng ◽  
Yan Xu ◽  
...  
Keyword(s):  
Cathode Material ◽  
High Efficiency ◽  
Cycling Stability ◽  
Porous Sio2 ◽  
Lithium Sulfur Batteries ◽  
Long Life ◽  
Lithium Sulfur

We present a simple, inexpensive synthesis of hollow porous SiO2 nanobelts/S composites, which have structural and compositional advantages, and show reasonable cycling stability and high-efficiency when used as a cathode material for Li–S batteries.

scholarly journals In situ template synthesis of hierarchical porous carbon used for high performance lithium–sulfur batteries

RSC Advances ◽  
2018 ◽  
Vol 8 (9) ◽  
pp. 4503-4513 ◽  
Author(s):  
Lizhen Long ◽  
Xunyuan Jiang ◽  
Jun Liu ◽  
Dongmei Han ◽  
Min Xiao ◽  
...  
Keyword(s):  
Template Synthesis ◽  
Porous Carbon ◽  
High Performance ◽  
Cycling Stability ◽  
Hierarchical Porous Carbon ◽  
Hierarchical Porous ◽  
Lithium Sulfur Batteries ◽  
Excellent Cycling Stability ◽  
Lithium Sulfur

In situ template synthesis of HPCs used for lithium–sulfur batteries, which exhibits excellent cycling stability and superior rate cycling.

Pomegranate-like microclusters organized by ultrafine Co nanoparticles@nitrogen-doped carbon subunits as sulfur hosts for long-life lithium–sulfur batteries

2018 ◽  
Vol 6 (29) ◽  
pp. 14178-14187 ◽  
Author(s):  
Peng Wang ◽  
Zhian Zhang ◽  
Xiaolin Yan ◽  
Ming Xu ◽  
Yuxiang Chen ◽  
...  
Keyword(s):  
Cycling Stability ◽  
Nitrogen Doped ◽  
Trapping Effect ◽  
Lithium Sulfur Batteries ◽  
Long Life ◽  
Co Nanoparticles ◽  
Nitrogen Doped Carbon ◽  
Sulfur Hosts ◽  
Lithium Sulfur

Long-term cycling stability of 80S/Co-NPC-MCs electrode at 1 and 2C and the schematic of the trapping effect of sulfur and PSs in Co-NPC-MCs.

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