Results 31 to 40 of about 33,605 (303)

Facile synthesis of sulfur@titanium carbide Mxene as high performance cathode for lithium-sulfur batteries

open access: yesNanophotonics, 2020
The design of sulfur hosts with polar, sulfurphilic, and conductive network is critical to lithium-sulfur (Li-S) batteries whose potential applications are greatly limited by the lithium polysulfide shuttle effect.
Zhang Fan   +4 more
doaj   +1 more source

The Optimization of a Carbon Paper/MnO2 Composite Current Collector for Manufacturing a High-Performance Li–S Battery Cathode

open access: yesCrystals, 2022
High theoretical energy density endows lithium–sulfur batteries to be a promising candidate of the secondary batteries. Numerous studies have been implemented relying on exploring efficient host materials or separator modifying layers to solve the ...
Zhiyuan Pang   +7 more
doaj   +1 more source

Isolated Fe-Co heteronuclear diatomic sites as efficient bifunctional catalysts for high-performance lithium-sulfur batteries

open access: yesNature Communications, 2023
The slow redox kinetics of polysulfides and the difficulties in decomposition of Li2S are two serious obstacles to lithium-sulfur batteries. Here, the authors report an isolated Fe-Co heteronuclear diatomic catalyst to achieve high efficiency ...
Xun Sun   +9 more
doaj   +1 more source

Advance of Metal Compound Cathodes in Lithium Sulfur Batteries [PDF]

open access: yesE3S Web of Conferences
With the rapid development of technology, people’s demand for energy is increasing day by day. Many energy devices electric vehicles and other technological products require high-energy lithium secondary batteries to operate.
Liu Zhaohui, Sun Yaxuan, Xu Heyang
doaj   +1 more source

Lithium-Sulfur Batteries Employing Hybrid-electrolyte Structure with Li7La3Zr2O12 at Middle Operating Temperature: Effect of Li Salts Concentration on Electrochemical Performance

open access: yesElectrochemistry, 2021
All solid state Lithium-Sulfur batteries can effectively solve the problem of the conventional Li-S batteries with a liquid electrolyte. However, they still do not achieve sufficient cycle stability and rate capability because of high interfacial ...
Koshin TAKEMOTO   +4 more
doaj   +1 more source

Universal Chemomechanical Design Rules for Solid-Ion Conductors to Prevent Dendrite Formation in Lithium Metal Batteries [PDF]

open access: yes, 2019
Dendrite formation during electrodeposition while charging lithium metal batteries compromises their safety. While high shear modulus solid-ion conductors (SICs) have been prioritized to resolve pressure-driven instabilities that lead to dendrite ...
Ahmad, Zeeshan   +6 more
core   +2 more sources

Advances in lithium—sulfur batteries [PDF]

open access: yesMaterials Science and Engineering: R: Reports, 2017
This review is focused on the state-of-the-art of lithium-sulfur batteries. The great advantage of these energy storage devices in view of their theoretical specific capacity (2500 Wh kg−1, 2800 Wh L−1, assuming complete reaction to Li2S) has been the motivation for a huge amount of works.
Zhang, X.   +5 more
openaire   +2 more sources

Pitaya-Like Sulfur Electrodes by Chemically Anchored Polyaniline Shell for Lithium–Sulfur Batteries

open access: yesInternational Journal of Electrochemical Science, 2017
Lithium–sulfur batteries are an attractive technology due to the light weight and low cost of sulfur, and a high theoretical specific capacity and specific energy compared to current lithium-ion batteries.
Yan Wang, Wenxuan Wang
doaj   +1 more source

Artificial dual solid-electrolyte interfaces based on in situ organothiol transformation in lithium sulfur battery

open access: yesNature Communications, 2021
Lithium-sulfur batteries suffer from the shuttle effect of lithium polysulfides and interfacial instability of the lithium metal anode. Here, the authors use 1,3,5-benzenetrithiol as an electrolyte additive to protect sulfur cathode and lithium metal ...
Wei Guo   +5 more
doaj   +1 more source

Analysis and prospect of positive catalyst and negative protective material for high energy lithium-sulfur batteries

open access: yesNantong Daxue xuebao. Ziran kexue ban, 2023
Lithium-sulfur(Li-S) batteries have emerged quite expeditiously as a fascinating energy storage system over the past decade due to their advantages of high energy density, low material cost and low environmental pollution.
YANG Hu; HUANG Jialu; SHAN Qiulei; LI Yu; WEI Congyu; XU Wenjing; YAO Yong; YUAN Xiaolei
doaj   +1 more source

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