A high-efficiency N/P co-doped graphene/CNT@porous carbon hybrid matrix as a cathode host for high performance lithium–sulfur batteries

2017 ◽  
Vol 5 (38) ◽  
pp. 20458-20472 ◽  
Author(s):  
Huali Wu ◽  
Li Xia ◽  
Juan Ren ◽  
Qiaoji Zheng ◽  
Chenggang Xu ◽  
...  
Keyword(s):  
Electrochemical Performance ◽  
High Performance ◽  
High Efficiency ◽  
One Pot ◽  
Excellent Electrochemical Performance ◽  
Lithium Sulfur Batteries ◽  
Doped Graphene ◽  
First Time ◽  
Co Doped ◽  
Lithium Sulfur

Eco-friendly, multi-heteroatom-doped 3D hybrids were constructed for the first time by one-pot pyrolysis and showed excellent electrochemical performance.

Phosphorus-modified Fe4N@N,P co-doped graphene as an efficient sulfur host for high-performance lithium–sulfur batteries

2021 ◽  
Author(s):  
Meng Zhang ◽  
Lu Wang ◽  
Bin Wang ◽  
Bo Zhang ◽  
Xiuping Sun ◽  
...  
Keyword(s):  
Electrical Conductivity ◽  
Electrochemical Performance ◽  
High Performance ◽  
Stable Structure ◽  
Strong Affinity ◽  
Lithium Sulfur Batteries ◽  
Doped Graphene ◽  
Sulfur Host ◽  
Co Doped ◽  
Lithium Sulfur

P-Fe4N@NPG is conveniently fabricated and used as sulfur host for Li–S batteries. The P-Fe4N@NPG has a strong affinity for LiPSs, stable structure and good electrical conductivity, which could improve the electrochemical performance effectively.

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.

One‐Pot Fabrication of Crumpled N‐Doped Graphene Anchored with Cobalt for High‐Performance Lithium–Sulfur Batteries

2020 ◽  
Vol 7 (7) ◽  
pp. 1733-1738 ◽  
Author(s):  
Wutao Mao ◽  
Chao Ma ◽  
Ping Ni ◽  
Maolong Li ◽  
Yiming Ding ◽  
...  
Keyword(s):  
High Performance ◽  
One Pot ◽  
Lithium Sulfur Batteries ◽  
Doped Graphene ◽  
Lithium Sulfur

Enhanced electrochemical performance by a three-dimensional interconnected porous nitrogen-doped graphene/carbonized polypyrrole composite for lithium–sulfur batteries

RSC Advances ◽  
2016 ◽  
Vol 6 (31) ◽  
pp. 26264-26270 ◽  
Author(s):  
Fei-Fei Zhang ◽  
Chun-Li Wang ◽  
Gang Huang ◽  
Dong-Ming Yin ◽  
Li-Min Wang
Keyword(s):  
Electrochemical Performance ◽  
Three Dimensional ◽  
Nitrogen Doped ◽  
Excellent Electrochemical Performance ◽  
Lithium Sulfur Batteries ◽  
Nitrogen Doped Graphene ◽  
Doped Graphene ◽  
Polypyrrole Composite ◽  
Sulfur Hosts ◽  
Lithium Sulfur

3D interconnected porous nitrogen-doped graphene/carbonized polypyrrole nanotubes are employed as sulfur hosts, they exhibit excellent electrochemical performance for lithium–sulfur batteries.

N and S co-doped porous carbon spheres prepared using l-cysteine as a dual functional agent for high-performance lithium–sulfur batteries

2015 ◽  
Vol 51 (100) ◽  
pp. 17720-17723 ◽  
Author(s):  
Shuzhang Niu ◽  
Wei Lv ◽  
Guangmin Zhou ◽  
Yanbing He ◽  
Baohua Li ◽  
...  
Keyword(s):  
Electrochemical Performance ◽  
Porous Carbon ◽  
High Performance ◽  
Carbon Microspheres ◽  
Carbon Spheres ◽  
Dual Functional ◽  
Lithium Sulfur Batteries ◽  
Porous Carbon Spheres ◽  
Co Doped ◽  
Lithium Sulfur

N and S co-doped porous carbon microspheres (NS-PCSs) prepared by using a dual functional agent, l-cysteine, show outstanding electrochemical performance in lithium sulfur batteries.

scholarly journals Co,N-co-doped graphene sheet as a sulfur host for high-performance lithium–sulfur batteries

RSC Advances ◽  
2022 ◽  
Vol 12 (3) ◽  
pp. 1375-1383
Author(s):  
Haili Zhao ◽  
Peng Chen ◽  
Yu Fan ◽  
Junkai Zhang ◽  
HongSheng Jia ◽  
...  
Keyword(s):  
Reaction Kinetics ◽  
Graphene Sheet ◽  
High Performance ◽  
Two Dimensional ◽  
Lithium Sulfur Batteries ◽  
Doped Graphene ◽  
Sulfur Host ◽  
Co Doped ◽  
Lithium Sulfur

Design of two-dimensional graphene with dispersed Co–N catalysts as a multifunctional S holding material in Li–S batteries to improve the retention of LiPSs and accelerate the reaction kinetics.

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.

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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