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MoC‐MoSe2 Heterostructures as Multifunctional Catalyst Toward Promoting the Stepwise Polysulfide Conversion for Lithium‐Sulfur Batteries

Advanced Functional Materials
Catalyzing polysulfides conversion for lithium‐sulfur batteries is an efficient strategy to overcome the sluggish kinetics of polysulfides conversion as well as its serious shuttling effect.
Wenlong Xia   +8 more
semanticscholar   +1 more source

Engineering Oxygen Vacancies in a Polysulfide‐Blocking Layer with Enhanced Catalytic Ability

Advances in Materials, 2020
The practical application of the lithium–sulfur (Li–S) battery is seriously restricted by its shuttle effect, low conductivity, and low sulfur loading.
Zhaohuai Li   +7 more
semanticscholar   +1 more source

Catalyzing the polysulfide conversion for promoting lithium sulfur battery performances: A review

Journal of Energy Chemistry, 2021
Lithium-sulfur batteries (LSBs) are being recognized as potential successor to ubiquitous LIBs in daily life due to their higher theoretical energy density and lower cost effectiveness.
Jingfa Li   +4 more
semanticscholar   +1 more source

Modification of polysulfide sealant with polysulfide polythio‐urethane‐urea

Journal of Applied Polymer Science, 2007
AbstractWith a small amount of isocyanate‐terminated polysulfide (NCO‐PSF‐NCO) as additive, the commercial polysulfide‐based sealant had significant improvement in mechanical properties. The test results showed that 5% of NCO‐PSF‐NCO could help to rise 50% in the tensile strength and 27% in the ultimate elongation of the polysulfide sealant.
Yiwu Quan   +3 more
openaire   +1 more source

Polysulfides

ChemInform, 2003
AbstractFor Abstract see ChemInform Abstract in Full Text.
openaire   +1 more source

Molybdenum carbide nanostructures for electrocatalytic polysulfide conversion in lithium–polysulfide batteries

Nanoscale Horizons, 2020
Introduction of appropriate cathode electrocatalysts in lithium–sulfur or lithium–polysulfide batteries can accelerate the polysulfide interconversion and suppress the shuttle effect.
Yunling Wu   +4 more
openaire   +2 more sources

Polysulfide regulation by zwitterionic barrier towards durable lithium-sulfur batteries.

Journal of the American Chemical Society, 2020
Rational regulation on polysulfide behaviors is of great significance in pursuit of reliable solution-based lithium-sulfur (Li-S) battery chemistry. Herein, we develop a unique polymeric zwitterion (PZI) to establish a smart polysulfide regulation in Li ...
Gaoran Li   +7 more
semanticscholar   +1 more source

Polysulfide Polymers

Rubber Chemistry and Technology, 1950
Abstract The chemistry of the condensation polymerization is reviewed briefly. The structures of the polymeric products as well as the effects of copolymerization, cross-linking, end groups, and molecular weight upon polymer properties are discussed.
E. M. Fettes, J. S. Jorczak
openaire   +1 more source

Regulating Polysulfide Diffusion and Deposition via Rational Design of Core-Shell Active Materials in Li-S Batteries.

ACS Nano, 2022
Polar host materials with strong adsorption capacity of polysulfides are designed to limit the shuttle effect in sulfur cathodes. However, a critical problem is to control diffusion and deposition of lithium polysulfides during cycling, which ...
Lanxiang Feng   +7 more
semanticscholar   +1 more source

Polysulfide Coordination Clusters of the Lanthanides

Angewandte Chemie International Edition, 2017
AbstractThe reaction of [(DippForm)2Ln(thf)2] with an excess of elemental sulfur in toluene resulted in the formation of the trinuclear polysulfide coordination clusters [(DippForm)3Ln3S12] (Ln=Sm, Yb; DippForm=N,N′‐bis(2,6‐diisopropylphenyl)formamidinate).
Ying‐Zhao Ma   +4 more
openaire   +3 more sources

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