Results 11 to 20 of about 241,980 (309)

Cobalt Nanocluster-Doped Carbon Micro-Spheres with Multilevel Porous Structure for High-Performance Lithium-Sulfur Batteries

Energies, 2022
Lithium-Sulfur batteries (Li-S batteries) have gained great interest in next-generation energy storage systems due to their high energy density and low-cost sulfur cathodes.
Wenming Song, Changmeng Xu, Mai Li, Zhi Cheng, Yunjie Liu, Peng Wang, Zhiming Liu   +6 more
doaj   +1 more source

A Lamellar Yolk–Shell Lithium‐Sulfur Battery Cathode Displaying Ultralong Cycling Life, High Rate Performance, and Temperature Tolerance

Advanced Science, 2022
The shuttling behavior and slow conversion kinetics of the intermediate lithium polysulfides are the severe obstacles for the application of lithium‐sulfur (Li‐S) batteries over a wide temperature range.
Jinyun Liu, Yingyi Ding, Zihan Shen, Huigang Zhang, Tianli Han, Yong Guan, Yangchao Tian, Paul V. Braun   +7 more
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Rapid directional change degrades GPS distance measurement validity during intermittent intensity running.

PLoS ONE, 2014
Use of the Global Positioning System (GPS) for quantifying athletic performance is common in many team sports. The effect of running velocity on measurement validity is well established, but the influence of rapid directional change is not well ...
Jonathan C Rawstorn, Ralph Maddison, Ajmol Ali, Andrew Foskett, Nicholas Gant   +4 more
doaj   +1 more source

A Freestanding Multifunctional Interlayer Based on Fe/Zn Single Atoms Implanted on a Carbon Nanofiber Membrane for High-Performance Li-S Batteries

Batteries, 2023
By virtue of the high theoretical energy density and low cost, Lithium–sulfur (Li-S) batteries have drawn widespread attention. However, their electrochemical performances are seriously plagued by the shuttling of intermediate polysulfides and the slow ...
Mengdi Zhang, Shuoshuo Kong, Bei Chen, Mingbo Wu   +3 more
doaj   +1 more source

Potassium‐sulfur batteries: Status and perspectives

EcoMat, 2020
This review article aims to provide insight into the research status of the potassium‐sulfur (K‐S) system, feature the challenges facing this technology, and present possible research directions for the realization of its practical applications. We begin
Xinyu Zhao, Yan Lu, Zhengfang Qian, Renheng Wang, Zaiping Guo   +4 more
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Theoretical calculation guided materials design and capture mechanism for Zn–Se batteries via heteroatom‐doped carbon

Carbon Neutralization, 2022
Zinc–selenium (Zn–Se) batteries have generated great research interest because they could potentially meet the requirements of a high‐capacity, high energy density storage device. Unfortunately, efforts to control the shuttle effect of polyselenides have
Hongrui Wang, Kang Lai, Fangyu Guo, Bei Long, Xianxiang Zeng, Zhiqiang Fu, Xiongwei Wu, Yao Xiao, Shixue Dou, Jiayu Dai   +9 more
doaj   +1 more source

Blood lead levels, pulmonary function and agility in Polish schoolchildren

Annals of Human Biology, 2017
Background: Reduced vital capacity (VC) and forced vital capacity (FVC) are associated with lead (Pb) exposure. Aim: The objective of this study is to analyse the effects of Pb on FVC and the shuttle run performance.
Bert B. Little, Zofia Ignasiak, Teresa Sławinska, Pawel Posłuszny, R. M. Malina, David L. Wiegman   +5 more
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Boosting sulfur‐based cathode performance via confined reactions in covalent organic frameworks with polarized sites

Battery Energy, 2023
The widespread promotion of the sulfur‐based cathode is continuously threatened by the dissolution or slow kinetic reactions of polysulfides, resulting in a deterioration of capacity and volume expansion.
Da Zhu, Li Sheng, Jin Wang, Li Wang, Hong Xu, Xiangming He   +5 more
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Boron Nitride Nanotube-Based Separator for High-Performance Lithium-Sulfur Batteries

Nanomaterials, 2021
To prevent global warming, ESS development is in progress along with the development of electric vehicles and renewable energy. However, the state-of-the-art technology, i.e., lithium-ion batteries, has reached its limitation, and thus the need for high ...
Hong-Sik Kim, Hui-Ju Kang, Hongjin Lim, Hyun Jin Hwang, Jae-Woo Park, Tae-Gyu Lee, Sung Yong Cho, Se Gyu Jang, Young-Si Jun   +8 more
doaj   +1 more source

Porous Activated Carbons Derived from Coffee Waste for Use as Functional Separators in Lithium-Sulfur Batteries

Energies, 2022
A novel approach has been proposed for improving the performance of lithium-sulfur batteries (LSBs) with a carbon-based material as an interlayer between the cathode and separator.
Jae-Hoon Shin, Yu-Yeon Park, Sang-Hyun Moon, Ji-Hwan Kim, Jae-Sung Jang, Sung-Beom Kim, Seong-Nam Lee, Kyung-Won Park   +7 more
doaj   +1 more source