Results 31 to 40 of about 1,381 (204)

Electrostatic Shield Effect: An Effective Way to Modify Celgard Membrane Separator Used in Lithium-sulfur Battery

International Journal of Electrochemical Science, 2017
As one of the most potential power sources and energy storage systems, the lithium–sulfur battery (LSB) has received intense interest because of its considerable theoretical energy density, lower cost and eco-friendliness.
Chun Xie, Min Xiao, Shuanjin Wang, Dongmei Han, Yuezhong Meng   +4 more
doaj   +1 more source

3-D Edge-Oriented Electrocatalytic NiCo2S4 Nanoflakes on Vertical Graphene for Li-S Batteries

Energy Material Advances, 2021
Polysulfide shuttle effect, causing extremely low Coulombic efficiency and cycling stability, is one of the toughest challenges hindering the development of practical lithium sulfur batteries (LSBs).
Wenyue Li, Shiqi Li, Ayrton A. Bernussi, Zhaoyang Fan   +3 more
doaj   +1 more source

Fe₃C-Decorated Folic Acid-Derived Graphene-like Carbon-Modified Separator as a Polysulfide Barrier for High-Performance Lithium-Sulfur Batteries

Batteries, 2023
The lithium-sulfur (Li-S) battery has been regarded as an important candidate for the next-generation energy storage system due to its high theoretical capacity (1675 mAh g−1) and high energy density (2600 Wh kg−1).
Zenghui Lin, Junan Feng, Wendong Liu, Lu Yin, Wanyang Chen, Chuan Shi, Jianjun Song   +6 more
doaj   +1 more source

Recent advances in polysulfide mediation of lithium-sulfur batteries via facile cathode and electrolyte modification

APL Materials, 2019
Lithium–sulfur (Li–S) batteries have garnered immense interest due to their potential to surpass the energy densities of state-of-the-art lithium-ion batteries.
Chen Fang, Guangzhao Zhang, Jonathan Lau, Gao Liu   +3 more
doaj   +1 more source

Surface/Interface Structure and Chemistry of Lithium–Sulfur Batteries: From Density Functional Theory Calculations’ Perspective

Advanced Energy & Sustainability Research, 2021
Nowadays, the rapid development of portable electronic products and low‐emission electric vehicles is putting forward higher requirements for energy‐storage systems.
Jiadong Shen, Zhuosen Wang, Xijun Xu, Zhengbo Liu, Dechao Zhang, Fangkun Li, Yu Li, Liyan Zeng, Jun Liu   +8 more
doaj   +1 more source

High-wettability and Fire Resistant Separator Efficient Polysulfide Barrier for Increased Electrochemical Activity

International Journal of Electrochemical Science, 2019
The common polypropylene separator could provide pathways for the transportation for the lithium- ions. However, it fails to inhibit the polysulfide migration during the electrochemical reactions.
Jiaofei Huo, Yinwei Wang
doaj   +1 more source

A New Graphitic Nitride and Reduced Graphene Oxide-Based Sulfur Cathode for High-Capacity Lithium-Sulfur Cells

Energies, 2022
Lithium-sulfur (Li-S) batteries can provide at least three times higher energy density than lithium-ion (Li-Ion) batteries. However, Li-S batteries suffer from a phenomenon called the polysulfide shuttle (PSS) that prevents the commercialization of these
Artur M. Suzanowicz, Youngjin Lee, Hao Lin, Otavio J. J. Marques, Carlo U. Segre, Braja K. Mandal   +5 more
doaj   +1 more source

Cellulose nanofiber‐derived carbon aerogel for advanced room‐temperature sodium–sulfur batteries

Carbon Energy, 2023
Room‐temperature sodium–sulfur (RT/Na–S) batteries are regarded as promising large‐scale stationary energy storage systems owing to their high energy density and low cost as well as the earth‐abundant reserves of sodium and sulfur. However, the diffusion
Wu Yang, Wang Yang, Ren Zou, Yongfa Huang, Haihong Lai, Zehong Chen, Xinwen Peng   +6 more
doaj   +1 more source

Dual‐Interface‐Dominant Cathode Architectures Enabling Fast Sulfur Redox and Stable Interfaces in All‐Solid‐State Li‐S Batteries

Advanced Functional Materials, EarlyView.
An optimized carbon host nanostructure enables a dual‐interface‐dominant architecture in sulfur cathodes of solid‐state Li‐S batteries by selectively forming sulfur|carbon and sulfur|solid electrolyte interfaces. This tailored interfacial configuration accelerates sulfur redox kinetics by establishing enriched Li+/e– transport networks, while ...
Zhao Yang, Yuxiao Zhang, Yihong Liu, Geng Xie, Yu Dou, Jeremy Dawkins, Lijia Liu, Yixiang Wang, Lingzi Sang, Mohsen Shakouri, Sixu Deng, Karim Zaghib, Tsun‐Kong Sham, Xia Li   +13 more
wiley   +1 more source

Frontier Advances of Emerging High‐Entropy Anodes in Alkali Metal‐Ion Batteries

Advanced Functional Materials, EarlyView.
Recent advances in microscopic morphology control of high‐entropy anode materials for alkali metal‐ion batteries. Abstract With the growing demand for sustainable energy, portable energy storage systems have become increasingly critical. Among them, the development of rechargeable batteries is primarily driven by breakthroughs in electrode materials ...
Liang Du, Kaidi Zhang, Liang Wang, Di Zhao, Mengqing Hu, Mingli Li, Ming Zhou, Zhenzhen Wu, Mengyang Dong, Bo Fu, Porun Liu, Yun Wang, Hongxia Wang, Yuantong Gu, Lei Zhang   +14 more
wiley   +1 more source