Results 171 to 180 of about 4,534 (262)
Bridging Solution and Solid-State Mechanism: Confined Quasi-Solid-State Conversion in Li-S Batteries. [PDF]
Dutta P +7 more
europepmc +1 more source
ABSTRACT To address critical issues in lithium–sulfur batteries, such as slow polysulfide conversion kinetics and shuttle effects, we designed and synthesized a high‐performance nanoalloy catalyst through a defect reconstruction strategy, aiming to enhance the electrochemical performance of batteries.
Zhijun Zhao +10 more
wiley +1 more source
Ultrafast Sulfur Redox Dynamics Enabled by a PPy@N-TiO<sub>2</sub> Z-Scheme Heterojunction Photoelectrode for Photo-Assisted Lithium-Sulfur Batteries. [PDF]
Zhao F +8 more
europepmc +1 more source
ABSTRACT Alkali metal (Li, Na, and K) batteries (AMBs) have attracted widespread attention in recent years because of their high theoretical specific capacity and attractive energy density. However, they still suffer from uncontrollable dendrite growth and sluggish conductivity during cycling, which lead to security issues and inferior cycling ...
Yong Liu +11 more
wiley +1 more source
Pisiform Homojunction with Energy Band Bending Induced via Co-Implantation Design Enabling Fast-Charging Sodium-Sulfur Battery. [PDF]
Gao Y, Lu Z, Yu Q, Zhang J.
europepmc +1 more source
ABSTRACT The commercialization of lithium–sulfur batteries (Li–S batteries) has been hindered by the shuttle effect of lithium polysulfides (LiPSs) and sluggish redox kinetics. In this study, we constructed a three‐dimensional hollow conductive network host material for sulfur with synergistic enhancement effects.
Jie Yang +6 more
wiley +1 more source
Designing with Li<sub>2</sub>S in Lithium-Sulfur Batteries: From Fundamental Chemistry to Practical Architectures. [PDF]
Park H +11 more
europepmc +1 more source
ABSTRACT Lithium–sulfur (Li–S) batteries are promising for next‐generation high‐energy‐storage systems but are hindered by polysulfide shuttle, sluggish kinetics, and volume expansion. Conventional carbon hosts struggle to simultaneously anchor and convert polysulfides efficiently.
Ling Chen, Peng Xu, Jiaojing Shao
wiley +1 more source
Cobalt-Based Catalyst Integration Into a Hierarchically Ordered Macro-Meso-microporous Carbon Cathode for High-performance Aqueous Zn-Sulfur Batteries. [PDF]
Liu L +6 more
europepmc +1 more source
ABSTRACT Lithium–sulfur batteries have attracted extensive interest owing to their exceptionally high theoretical energy density and environmental benignity. However, their practical performance remains severely constrained by intrinsic challenges, including the polysulfide shuttle effect and large volume expansion during cycling, which markedly ...
Long Jiang +8 more
wiley +1 more source

