“Pea-pod-like” nitrogen-doped hollow porous carbon cathode hosts decorated with polar titanium dioxide nanocrystals as efficient polysulfide reservoirs for advanced lithium–sulfur batteries

2018 ◽  
Vol 6 (37) ◽  
pp. 18191-18205 ◽  
Author(s):  
Weiqi Yao ◽  
Chenjie Chu ◽  
Weizhong Zheng ◽  
Liang Zhan ◽  
Yanli Wang
Keyword(s):  
Titanium Dioxide ◽  
Porous Carbon ◽  
High Capacity ◽  
Rate Capability ◽  
Cycle Stability ◽  
Nitrogen Doped ◽  
Lithium Sulfur Batteries ◽  
Pea Pod ◽  
Lithium Sulfur

The peculiar “pea-pod-like” rod-TiO2@C/S cathodes deliver high capacity, superior rate capability and long-term cycle stability.

Optimized sulfur-loading in nitrogen-doped porous carbon for high-capacity cathode of lithium–sulfur batteries

2019 ◽  
Vol 487 ◽  
pp. 784-792 ◽  
Author(s):  
Songming Leng ◽  
Cheng Chen ◽  
Jiahao Liu ◽  
Sizhe Wang ◽  
Jian Yang ◽  
...  
Keyword(s):  
Porous Carbon ◽  
High Capacity ◽  
Nitrogen Doped ◽  
Lithium Sulfur Batteries ◽  
Lithium Sulfur

High capacity and rate capability of S/3D ordered bimodal mesoporous carbon cathode for lithium/sulfur batteries

2019 ◽  
Vol 34 (4) ◽  
pp. 600-607
Author(s):  
Yan Song ◽  
Jun Ren ◽  
Guoyan Wu ◽  
Wulin Zhang ◽  
Chengwei Zhang ◽  
...  
Keyword(s):  
Mesoporous Carbon ◽  
High Capacity ◽  
Rate Capability ◽  
Carbon Cathode ◽  
Lithium Sulfur Batteries ◽  
Image Position ◽  
Lithium Sulfur

Abstract

Enhanced rate capability and cycle stability of lithium–sulfur batteries with a bifunctional MCNT@PEG-modified separator

2015 ◽  
Vol 3 (13) ◽  
pp. 7139-7144 ◽  
Author(s):  
Guanchao Wang ◽  
Yanqing Lai ◽  
Zhian Zhang ◽  
Jie Li ◽  
Zhiyong Zhang
Keyword(s):  
Rate Capability ◽  
Cycle Stability ◽  
Lithium Sulfur Batteries ◽  
Lithium Sulfur ◽  
Modified Separator

A MCNT@PEG composite is designed to modify the commercial separator of Li-S cells. With the MCNT@PEG-modified separator, Li-S cells possess enhanced rate capability and cycle stability.

Conductive cobalt doped niobium nitride porous spheres as an efficient polysulfide convertor for advanced lithium-sulfur batteries

2020 ◽  
Vol 8 (13) ◽  
pp. 6276-6282 ◽  
Author(s):  
Weini Ge ◽  
Lu Wang ◽  
Chuanchuan Li ◽  
Chunsheng Wang ◽  
Debao Wang ◽  
...  
Keyword(s):  
Niobium Nitride ◽  
Cycle Stability ◽  
Lithium Sulfur Batteries ◽  
And Performance ◽  
Sulfur Hosts ◽  
Porous Spheres ◽  
Lithium Sulfur ◽  
High Sulfur Loading

Porous Co-NbN spheres with excellent conductivity are used as sulfur hosts for lithium-sulfur batteries, which deliver excellent long-term cycle stability and performance with a high sulfur loading and lean electrolyte.

Nitrogen-doped carbon nanotube sponge with embedded Fe/Fe3C nanoparticles as binder-free cathodes for high capacity lithium–sulfur batteries

2018 ◽  
Vol 6 (36) ◽  
pp. 17473-17480 ◽  
Author(s):  
Yu-Si Liu ◽  
Chao Ma ◽  
Yu-Lin Bai ◽  
Xue-Yan Wu ◽  
Qian-Chen Zhu ◽  
...  
Keyword(s):  
Carbon Nanotube ◽  
High Capacity ◽  
3 Dimensional ◽  
Nitrogen Doped ◽  
Lithium Sulfur Batteries ◽  
Binder Free ◽  
Nitrogen Doped Carbon ◽  
Lithium Sulfur ◽  
High Sulfur Loading ◽  
Fe3c Nanoparticles

A 3-dimensional N-doped CNT sponge with embedded Fe/Fe3C nanoparticles as flexible binder-free cathodes for high sulfur loading Li–S batteries.

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