Capture and Catalytic Conversion of Polysulfides by In Situ Built TiO2‐MXene Heterostructures for Lithium–Sulfur Batteries

2019 ◽  
Vol 9 (19) ◽  
pp. 1900219 ◽  
Author(s):  
Long Jiao ◽  
Chen Zhang ◽  
Chuannan Geng ◽  
Shichao Wu ◽  
Huan Li ◽  
...  
Keyword(s):  
Catalytic Conversion ◽  
Lithium Sulfur Batteries ◽  
Lithium Sulfur

Expediting polysulfide catalytic conversion for lithium–sulfur batteries via in situ implanted ultrafine Fe3O4 nanocrystals in carbon nanospheres

2020 ◽  
Vol 8 (45) ◽  
pp. 24117-24127
Author(s):  
Zhe Su ◽  
Mingqi Chen ◽  
Yankai Pan ◽  
Yajing Liu ◽  
Hai Xu ◽  
...  
Keyword(s):  
Reaction Kinetics ◽  
Catalytic Conversion ◽  
Carbon Nanospheres ◽  
Practical Applications ◽  
Lithium Sulfur Batteries ◽  
Solid Liquid ◽  
Lithium Sulfur

The sluggish reaction kinetics and notorious polysulfide shuttling arising from the multistep solid/liquid conversion are the significant obstacles to practical applications of lithium–sulfur (Li–S) batteries.

In situ grown α-Cos/Co heterostructures on nitrogen doped carbon polyhedra enabling the trapping and reaction-intensification of polysulfides towards high performance lithium sulfur batteries

Nanoscale ◽  
2019 ◽  
Vol 11 (43) ◽  
pp. 20579-20588 ◽  
Author(s):  
Shaonan Gu ◽  
Zhaowen Bai ◽  
Soumyadip Majumder ◽  
Baoling Huang ◽  
Guohua Chen
Keyword(s):  
High Performance ◽  
Catalytic Conversion ◽  
Nitrogen Doped ◽  
Strong Adsorption ◽  
Lithium Sulfur Batteries ◽  
Nitrogen Doped Carbon ◽  
Lithium Sulfur

The α-CoS/Co heterostructure provides a strong adsorption and facilitates fast catalytic conversion of polysulfides.

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...

In-situ covalent bonding of polysulfides with electrode binders in operando for lithium–sulfur batteries

2018 ◽  
Vol 402 ◽  
pp. 1-6 ◽  
Author(s):  
ChangAn Yang ◽  
QiaoKun Du ◽  
Zeheng Li ◽  
Min Ling ◽  
Xiangyun Song ◽  
...  
Keyword(s):  
Covalent Bonding ◽  
Lithium Sulfur Batteries ◽  
In Operando ◽  
Lithium Sulfur

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.

An In Situ Generated Polymer Electrolyte via Anionic Ring-Opening Polymerization for Lithium-Sulfur Batteries

2021 ◽  
Author(s):  
Quinton J Meisner ◽  
Sisi Jiang ◽  
Pengfei Cao ◽  
Tobias Glossmann ◽  
Andreas Hintennach ◽  
...  
Keyword(s):  
Polymer Electrolytes ◽  
Ring Opening ◽  
Solid Polymer Electrolytes ◽  
Solid Polymer ◽  
Lithium Polysulfide ◽  
Lithium Sulfur Batteries ◽  
Anionic Ring ◽  
Lithium Sulfur ◽  
Interfacial Impedance

The use of solid polymer electrolytes has previously proven to be an effective approach to address the lithium polysulfide dissolution and high electrode interfacial impedance of Li-S batteries via an...

scholarly journals Innentitelbild: Activating Inert Metallic Compounds for High‐Rate Lithium–Sulfur Batteries Through In Situ Etching of Extrinsic Metal (Angew. Chem. 12/2019)

2019 ◽  
Vol 131 (12) ◽  
pp. 3692-3692 ◽  
Author(s):  
Meng Zhao ◽  
Hong‐Jie Peng ◽  
Ze‐Wen Zhang ◽  
Bo‐Quan Li ◽  
Xiao Chen ◽  
...  
Keyword(s):  
High Rate ◽  
Lithium Sulfur Batteries ◽  
Metallic Compounds ◽  
Lithium Sulfur
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