Results 111 to 120 of about 2,092 (245)
NiMoN nanoflowers are introduced as multifunctional separator coatings for Li–S batteries. The dual‐metal nitride structure offers strong polysulfide adsorption, accelerated redox kinetics, and enhanced Li+ transport. Compared to NiN and Celgard, NiMoN achieves superior cycling stability, lower capacity fading, and excellent rate performance ...
Frederik Bettels +6 more
wiley +1 more source
A Dual‐Conductive and Robust Binder With Cross‐Linked Network for Enhanced Sulfur Cathode
A dual‐conductive and mechanically robust cross‐linked binder integrates efficient Li+ transport, continuous electronic pathways, effective polysulfide regulation, and strong mechanical reinforcement, enabling accelerated sulfur redox kinetics, suppressed shuttle effects, and durable cycling in Li–S batteries. ABSTRACT The sulfur (S) cathode of lithium–
Lulu Ren +4 more
wiley +1 more source
The synergistic 2H‐MoSe2/HCS coating effectively suppresses the polysulfide shuttle through dual mechanisms of chemisorption and physical confinement. This results in exceptional long‐cycle stability (800 mAh g−1 after 1500 cycles at 1 C), alongside remarkable electrochemical reversibility.
Zhijiang Su +12 more
wiley +1 more source
RuO2‐based high‐entropy metal oxide shows an asymmetric catalysis on polysulfide conversion with an inferior kinetics enhancement of polysulfide generation, but a superior promotion of Li2S deposition, which greatly favors the inhibition of shuttle effect and the improvement of battery performance. High‐entropy oxides with five or more metal components
Jingyi Zhou +5 more
wiley +1 more source
The Dimensional Revolution of Phosphorus: From Allotropicity to Battery System Applications
Phosphorus‐based materials are promising high‐capacity anodes classified by dimension (0D–3D) to systematically explore their properties and composite strategies. When combined with materials such as carbon to form heterostructures, the electrical conductivity and stability are effectively enhanced.
Shuhan Zhang +8 more
wiley +1 more source
Epoxide monomers undergo base‐catalyzed ring‐opening copolymerization with elemental sulfur to afford sulfur‐rich polymers under mild conditions. The resulting materials exhibit excellent mechanical performance, strong adhesion (up to 10 MPa on stainless steel), and outstanding reprocessability.
Pan Yang +5 more
wiley +2 more sources
Low‐temperature carbonization and sulfur doping increase defect density and tailor surface area, enabling the formation of a thinner, more stable SEI, enhancing rate performance and the ICE. The S/C composite delivers an ICE of 83.1% and 480 mAh g−1 at 0.1 A g−1, retaining 232.6 mAh g−1 at 5 A g−1 for SIBs and achieves a considerable capacity of 439.2 ...
Jiahao Zhao +7 more
wiley +1 more source
Expanded Nanofibrous Cellulose Electrode Binder: Declustering Lithium Polysulfides for Lean-Electrolyte Li‒S Batteries. [PDF]
Moon H +12 more
europepmc +1 more source
This article explores high‐entropy‐stabilized oxides (HEOs) as novel functional materials for addressing critical issues in lithium–sulfur (Li–S) batteries, including lithium polysulfide (LPS) shuttling, inadequate conductivity, and slow redox kinetics.
Hassan Raza +10 more
wiley +1 more source
A capsule‐shaped silicate clay (H‐ATP‐N2) rich in protonated edge hydroxyl groups (‐OH2+) is synthesized through a two‐step process involving microwave‐assisted acid treatment and N2 plasma etching to fibrous natural attapulgite. The H‐ATP‐N2 host inhibits the shuttle effect owing to the dominant adsorption mechanism–Lewis acid–base interaction between
Hongjie Xu +11 more
wiley +1 more source

