One-pot pyrolysis of lithium sulfate and graphene nanoplatelet aggregates: in situ formed Li2S/graphene composite for lithium–sulfur batteries

Nanoscale ◽  
2015 ◽  
Vol 7 (34) ◽  
pp. 14385-14392 ◽  
Author(s):  
Zhe Li ◽  
Shiguo Zhang ◽  
Ce Zhang ◽  
Kazuhide Ueno ◽  
Tomohiro Yasuda ◽  
...  
Keyword(s):  
Low Cost ◽  
High Capacity ◽  
Lithium Sulfate ◽  
One Pot ◽  
Graphene Nanoplatelet ◽  
Graphene Composite ◽  
Lithium Sulfide ◽  
Lithium Sulfur Batteries ◽  
Lithium Sulfur

Lithium sulfide/graphene composite as high capacity cathode material is facilely obtained by one-pot pyrolysis of graphene nanoplatelet aggregates and low-cost lithium sulfate.

Construction of a stable lithium sulfide membrane to greatly confine polysulfides for high performance lithium–sulfur batteries

2018 ◽  
Vol 6 (18) ◽  
pp. 8655-8661 ◽  
Author(s):  
Chao Wu ◽  
Chunxian Guo ◽  
JingGao Wu ◽  
Wei Ai ◽  
Ting Yu ◽  
...  
Keyword(s):  
Discharge Current ◽  
High Performance ◽  
Material Surface ◽  
Lithium Sulfur Battery ◽  
Galvanostatic Discharge ◽  
Lithium Sulfide ◽  
Lithium Sulfur Batteries ◽  
Sulfur Battery ◽  
Lithium Sulfur

A stable lithium sulfide membrane is constructedin situto wrap the mixed sulfur/C material surface of a lithium–sulfur battery (LSB) by delicately tuning the galvanostatic discharge current.

scholarly journals Synthesis of highly electrochemically active Li2S nanoparticles for lithium–sulfur-batteries

2015 ◽  
Vol 3 (31) ◽  
pp. 16307-16312 ◽  
Author(s):  
M. Kohl ◽  
J. Brückner ◽  
I. Bauer ◽  
H. Althues ◽  
S. Kaskel
Keyword(s):  
Melting Point ◽  
Carbothermal Reduction ◽  
Lithium Sulfate ◽  
High Discharge ◽  
Lithium Sulfide ◽  
Electrochemically Active ◽  
Lithium Sulfur Batteries ◽  
Source Particle ◽  
Discharge Capacities ◽  
Lithium Sulfur

Carbothermal reduction of lithium sulfate below its melting point was used to produce sub-micron sized lithium sulfide particles which retain the morphology of the source particle and achieve high discharge capacities up to 1360 mA h gsulfur−1.

scholarly journals Dictating High‐Capacity Lithium–Sulfur Batteries through Redox‐Mediated Lithium Sulfide Growth (Small Methods 6/2020)

Small Methods ◽  
2020 ◽  
Vol 4 (6) ◽  
pp. 2070020
Author(s):  
Meng Zhao ◽  
Hong‐Jie Peng ◽  
Jun‐Yu Wei ◽  
Jia‐Qi Huang ◽  
Bo‐Quan Li ◽  
...  
Keyword(s):  
High Capacity ◽  
Lithium Sulfide ◽  
Lithium Sulfur Batteries ◽  
Lithium Sulfur

In Situ Generated Li2S–C Nanocomposite for High-Capacity and Long-Life All-Solid-State Lithium Sulfur Batteries with Ultrahigh Areal Mass Loading

Nano Letters ◽  
2019 ◽  
Vol 19 (5) ◽  
pp. 3280-3287 ◽  
Author(s):  
Hefeng Yan ◽  
Hongchun Wang ◽  
Donghao Wang ◽  
Xue Li ◽  
Zhengliang Gong ◽  
...  
Keyword(s):  
Solid State ◽  
High Capacity ◽  
Mass Loading ◽  
Lithium Sulfur Batteries ◽  
Long Life ◽  
Lithium Sulfur

Ultrafine nano-sulfur particles anchored on in situ exfoliated graphene for lithium–sulfur batteries

2017 ◽  
Vol 5 (19) ◽  
pp. 9412-9417 ◽  
Author(s):  
Zhaoling Ma ◽  
Li Tao ◽  
Dongdong Liu ◽  
Zhen Li ◽  
Yiqiong Zhang ◽  
...  
Keyword(s):  
Cycle Life ◽  
Dbd Plasma ◽  
Graphene Composite ◽  
Exfoliated Graphene ◽  
Lithium Sulfur Batteries ◽  
One Step ◽  
Lithium Sulfur

Ultrafine sulfur/graphene composite was synthesized in one step with the assistance of DBD plasma and showed enhanced cycle life in Li–S batteries.

Dictating High‐Capacity Lithium–Sulfur Batteries through Redox‐Mediated Lithium Sulfide Growth

Small Methods ◽  
2019 ◽  
Vol 4 (6) ◽  
pp. 1900344 ◽  
Author(s):  
Meng Zhao ◽  
Hong‐Jie Peng ◽  
Jun‐Yu Wei ◽  
Jia‐Qi Huang ◽  
Bo‐Quan Li ◽  
...  
Keyword(s):  
High Capacity ◽  
Lithium Sulfide ◽  
Lithium Sulfur Batteries ◽  
Lithium Sulfur

A novel epoxy resin-based cathode binder for low cost, long cycling life, and high-energy lithium–sulfur batteries

2018 ◽  
Vol 6 (29) ◽  
pp. 14315-14323 ◽  
Author(s):  
Longlong Yan ◽  
Xiguang Gao ◽  
Farihah Wahid-Pedro ◽  
Jesse Thomas Ernest Quinn ◽  
Yuezhong Meng ◽  
...  
Keyword(s):  
Epoxy Resin ◽  
Low Cost ◽  
High Energy ◽  
Epoxide Compound ◽  
Lithium Sulfur Batteries ◽  
Lithium Sulfur ◽  
Cycling Life

An epoxy resin PEI–ER formed by in situ reaction between an epoxide compound and polyethylenimine (PEI) is used as a new cathode binder for lithium–sulfur (Li–S) batteries.

Super-aligned carbon nanotube/graphene hybrid materials as a framework for sulfur cathodes in high performance lithium sulfur batteries

2015 ◽  
Vol 3 (10) ◽  
pp. 5305-5312 ◽  
Author(s):  
Li Sun ◽  
Weibang Kong ◽  
Ying Jiang ◽  
Hengcai Wu ◽  
Kaili Jiang ◽  
...  
Keyword(s):  
Carbon Nanotube ◽  
High Performance ◽  
Composite Electrode ◽  
High Capacity ◽  
Rate Capability ◽  
Graphene Composite ◽  
Lithium Sulfur Batteries ◽  
Binder Free ◽  
Sulfur Cathodes ◽  
Lithium Sulfur

A binder-free sulfur–carbon nanotube/graphene composite electrode is fabricated by a scalable ultrasonication-assisted method, demonstrating high capacity, reversibility, and rate capability.

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