Results 31 to 40 of about 33,240 (120)

Laver-derived Carbon as an Anode for SIBswith Excellent Electrochemical Performance

International Journal of Electrochemical Science, 2020
In this work, laver-derived sheet-like carbon materials (SCMs) with wrinkles were prepared via a simple pyrolysis method at high-temperature. The electrode material has an open morphology and structure, and exhibits excellent electrochemical performance.
Yingjie Zhang, Hongyu Cheng, Jiaming Liu, Xue Li, Ziyi Zhu   +4 more
doaj   +1 more source

Revisiting the Enhancement Mechanism of Electrochemical Performance of Functional Atom‐Doped Hard Carbon in Potassium‐Ion Batteries

SusMat
Atomic doping is recognized as an effective strategy to enhance the electrochemical performance of hard carbon (HC) in potassium‐ion batteries. However, the comprehension of its influence on microstructure remains inadequately understood.
Ziyi Zhu, Yongling Men, Wenjia Zhang, Yujie Guo, Xiaoyuan Zeng, Yiyong Zhang, Cheng Tang, Xue Li, Yingjie Zhang   +8 more
doaj   +1 more source

Facile modification using organic acid molecules to neutralize residual alkaline compounds for stabilizing LiNi0.95Co0.04Mn0.01O2 cathode material

Energy Materials and Devices
The presence of residual alkaline compounds in the ultrahigh-nickel layered oxide cathodes (LiNixCoyMn1−x−yO2, x ≥ 0.9) aggravates structural degradation, increases surface reactivity, and promotes slurry gelation, leading to the capacity decay of ...
Chao Zhao, Xiangshao Yin, Yuanyuan Huang, Xinyu Zhang, Weihong Jiang, Zhuo Zhou, Wenhui Tu, Xianshu Wang, Ding Wang, Jianguo Duan   +9 more
doaj   +1 more source

Electrodeposition Behaviour of Antimony in H2SO4-NH4F-SbF3 Solutions

International Journal of Electrochemical Science, 2019
The electrodeposition of antimony is first investigated in H2SO4-NH4F-SbF3 solutions. In this study, linear scan voltammetry, cyclic voltammetry, chronoamperometry, chronopotentiometry and SEM-EDX techniques were utilized.
Yan Lin, Peichao Ning, Yan Cui, Chengxu Zhang, Mingli Xu, Peng Dong, Zhongren Zhou, Yingjie Zhang   +7 more
doaj   +1 more source

A Brief Review of Post-Lithium-Ion Batteries

International Journal of Electrochemical Science, 2020
Energy storage is an extremely important problem today. Among the most efficient batteries, lithium-ion occupy a special place. Lithium is the most active known reducing agent. It has a huge energy storage resource.
Tatiana L. Kulova, Vladimir N. Fateev, Ekaterina A. Seregina, Alexander S. Grigoriev   +3 more
doaj   +1 more source

Multi-electrode System for Electrokinetic Remediation of Paddy Soil to Remove Toxic Metals

International Journal of Electrochemical Science, 2018
Electrokinetic remediation technology is a promising method to recover metal-contaminated soil. In the present study, the experiment was carried out in a reactor cell which was made of bricks (length × width × height = 560 mm × 560 mm × 300 mm ...
Guohua Chu, Jie Xiao, Yingjie Zhang, Peng Dong, G.P. Nayaka, Qi Meng, Ding Wang, Xin Sun, Mark Baumgartel, Jinmei Ji   +9 more
doaj   +1 more source

Unlocking Plant‐Derived Potential: Regulating Microcrystalline Structure Design of High‐performance Hard Carbon Anodes via Cellulose Molecules

Advanced Science
Biomass‐derived hard carbon (HC) stands as the leading candidate for the anode in commercial sodium‐ion batteries (SIBs). However, the effect of precursor components on the formation of HC at the molecular level breezing, and the evolution mechanism of ...
Xiping Zhang, Wenhao Yang, Dan You, Ziyi Zhu, Xue Li   +4 more
doaj   +1 more source

Bridging microstructure and electrochemistry: Advanced modification strategies for hard carbon anode

Carbon Future
Hard carbon is the most commercially viable anode for sodium-ion batteries, with low operating potential, high reversible capacity, abundant raw materials and low manufacturing cost.
Xiping Zhang, Dan You, Wenhao Yang, Jinpeng Liu, Haoyu Chen, Yiyong Zhang, Ziyi Zhu, Shuang Zhou, Xue Li   +8 more
doaj   +1 more source

Spinel LiMn2O4 with Two-step Nano-Al2O3 Coating as High Performance Positive Materials

International Journal of Electrochemical Science, 2017
To study the influence of the uniformity and integrity of amphoteric metal oxide coating layers on the performance of positive materials in Lithium-ion batteries, nano-Al2O3-coated LiMn2O4 positive material were synthesized by using a two-step sol-gel ...
Yannan Zhang, Peng Dong, Xiaohua Yu, Shubiao Xia, Jinjie Song, Ruiming Yang, Huixin Liang, Zhezhong Shi, Yao Yao, Xue Li, Yingjie Zhang   +10 more
doaj   +1 more source

Enhancing Semi‐Ionic C–F Bond Ratio of the Carbon Fluoride Cathodes With High Conductivity for Primary Lithium Batteries

ChemElectroChem
For lithium/carbon fluoride (Li/CFX) battery, due to the strong covalent nature of the C–F bond, CFX exhibits very low electronic conductivity and is prone to polarization, resulting in poor rate performance of Li/CFX batteries, which cannot meet high ...
Junqian Liu, Qinhao Yang, Mengyao Li, Jingjing Wang, Wenbin Li, Ruixian Duan, Jun Li, Xifei Li   +7 more
doaj   +1 more source