Efficient plasma-enhanced method for layered LiNi1/3Co1/3Mn1/3O2cathodes with sulfur atom-scale modification for superior-performance Li-ion batteries

Nanoscale ◽  
2016 ◽  
Vol 8 (21) ◽  
pp. 11234-11240 ◽  
Author(s):  
Qianqian Jiang ◽  
Ning Chen ◽  
Dongdong Liu ◽  
Shuangyin Wang ◽  
Han Zhang
2018 ◽  
Vol 6 (34) ◽  
pp. 16515-16528 ◽  
Author(s):  
Soumyadeep Sinha ◽  
Hari Vignesh Ramasamy ◽  
Dip K. Nandi ◽  
Pravin N. Didwal ◽  
Jae Yu Cho ◽  
...  

Superior performance of ALD-ZnOS anodes in Li-ion batteries with optimum mass loading as compared to both ZnO and ZnS.


RSC Advances ◽  
2015 ◽  
Vol 5 (92) ◽  
pp. 75145-75148 ◽  
Author(s):  
Qianqian Jiang ◽  
Lei Xu ◽  
Jia Huo ◽  
Han Zhang ◽  
Shuangyin Wang

We, for the first time, prepared layered Li(Ni1/3Co1/3Mn1/3)O2 by a novel oxygen plasma-assisted solid-state approach, which almost shows the best performance among ternary cathode materials for Li-ion batteries.


RSC Advances ◽  
2015 ◽  
Vol 5 (113) ◽  
pp. 92995-93001 ◽  
Author(s):  
Qianqian Jiang ◽  
Zhen Li ◽  
Shuangyin Wang ◽  
Han Zhang

The separator modified by high efficiency oxygen plasma is used for the Li/LiMn2O4 batteries, which show excellent electrochemical performance in terms of capacity and cycling performance, especially at the elevated temperature of Li-ion batteries.


2017 ◽  
Vol 5 (9) ◽  
pp. 4576-4582 ◽  
Author(s):  
Hongqiang Wang ◽  
Qichang Pan ◽  
Qiang Wu ◽  
Xiaohui Zhang ◽  
Youguo Huang ◽  
...  

A Sn/SnOx/MoS2/C composite material with superior performance was developed as an anode for lithium-ion batteries via a facile and scalable ball-milling method using a three-dimensional (3D) self-assembly of NaCl particles as a template.


Author(s):  
Mingtan Wang ◽  
Wenjing Lu ◽  
Huamin Zhang ◽  
Xianfeng Li

Abstract The demands for high-performance and low-cost batteries make K-ion batteries (KIBs) considered as promising supplements or alternatives for Li-ion batteries (LIBs). Nevertheless, there are only a small amount of conventional inorganic electrode materials that can be used in KIBs, due to the large radius of K+ ions. Differently, organic electrode materials (OEMs) generally own sufficiently interstitial space and good structure flexibility, which can maintain superior performance in K-ion systems. Therefore, in recent years, more and more investigations have been focused on OEMs for KIBs. This review will comprehensively cover the researches on OEMs in KIBs in order to accelerate the research and development of KIBs. The reaction mechanism, electrochemical behavior, etc., of OEMs will all be summarized in detail and deeply. Emphasis is placed to overview the performance improvement strategies of OEMs and the characteristic superiority of OEMs in KIBs compared with LIBs and Na-ion batteries.


2020 ◽  
Vol 12 (08) ◽  
pp. 2050091
Author(s):  
Ning Jia ◽  
Zhilong Peng ◽  
Yazheng Yang ◽  
Yin Yao ◽  
Shaohua Chen

Many experiments have well found that the lifespan of lithium-ion (Li-ion) batteries can be effectively improved by nanoscale structured electrodes. In order to investigate the coupling mechanical and chemical mechanism underlying the superior performance of nanoscale structured electrodes, an alternative diffusion-stress coupling model considering the surface effect of nanomaterials is proposed. The diffusion effect is included in the linearly elastic constitutive relationship, while the diffusion process is conversely mediated by the stress field. The surface effect of nanomaterials is characterized by a surface-induced traction depending on the bulk surface energy density and surface relaxation parameter. Both the displacement field and the stress field in a typically nanoparticle structured electrode are analyzed. Theoretical predictions show that when the surface effect is considered, both the diffusion-induced radial expansion and the tensile stress are obviously smaller than the classical counterparts, which are attributed to the surface-induced traction analogous to a hydrostatic pressure on the surface of nanoparticles. Furthermore, both the diffusion-induced radial expansion and the tensile stress depend on the particle size, both of which decrease with a decreasing radius of nanoparticles. The present results may not only provide a reasonable explanation for the superior performance of Li-ion batteries with nanoscale structured electrodes but also be helpful for the optimal design of high performance batteries.


2013 ◽  
Vol 1 (4) ◽  
pp. 1141-1147 ◽  
Author(s):  
Linhai Zhuo ◽  
Yingqiang Wu ◽  
Jun Ming ◽  
Lingyan Wang ◽  
Yancun Yu ◽  
...  

2018 ◽  
Vol 259 ◽  
pp. 949-954 ◽  
Author(s):  
Sung-Jin Kang ◽  
Kisung Park ◽  
Seong-Hyo Park ◽  
Hochun Lee

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