Recent progress of flexible sulfur cathode based on carbon host for lithium-sulfur batteries

来源 :材料科学技术(英文版) | 被引量 : 0次 | 上传用户:cyuch
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
With the emergence and development of wearable devices,the novel energy storage systems with flexible feature and high energy density are urgently needed.As we all know,for next generation high energy-storage systems,lithium-sulfur (Li-S) batteries with a high theoretical capacity are regarded as one of the most promising candidates.In addition,the flexible Li-S batteries have received more and more attention.The determined factor in the flexible Li-S batteries is how to design the foldable electrodes including both anode and cathode.As for the flexible sulfur cathode,it could be obtained by integrating the electroactive sulfur with a flexible substrate,generally.In recent years,the flexible cathode of Li-S batteries have made considerable progress,however there are also many huge challenges needing to overcome,such as low content of sulfur,fast decrease of capacity and short cycle life.In this paper,the current develop status of flexible cathodes of Li-S batteries have been summarized,and the future trend also be pointed out.
其他文献
718H Pre-hardened mold steels with different Rare Earth (RE) contents were prepared to investigate the influence of RE on microstructure evolution and mechanica
A Nb-Cr-V-W-Ta high entropy alloy has been subjected to annealing treatment at 600,700 and 800 ℃in air for 6 h.Five different phases have been identified based
期刊
The mechanical parts serving in the marine environment are up against the dual damage of corrosion and cavitation erosion,so the NiCoCrAlYTa coating with excell
Torsional properties are important performance parameters for bone screw applications,but they are sel-dom studied,especially for newly developed biodegradable
Ultrasonic-stationary shoulder assisted friction stir welding (U-SSFSW) is a novel hybrid welding tech-nique,which reveals promising prospect in joining Al/Mg d
In this study,a novel method termed hydrothermal carbonized deposition on chips (HTCDC) is proposed to prepare aluminum alloy-amorphous carbon (Al/APC) composit
Graphene and carbon nanotube (CNT) are representative carbon nanomaterials which have aroused numerous research interest due to their extraordinary material pro
High-pressure torsion (HPT) processing under a pressure of 6.0 GPa was applied to Ti29.7Ni50.3Hf20 (at.%)alloy.Two types of structure were observed after HPT wit