Flux growth of hexagonal cylindrical LiCoO2crystals surrounded by Li-ion conducting preferential facets and their electrochemical properties studied by single-particle measurements

2015 ◽  
Vol 3 (33) ◽  
pp. 17016-17021 ◽  
Author(s):  
N. Zettsu ◽  
K. Nishikawa ◽  
K. Yubuta ◽  
K. Sakurai ◽  
Y. Yamamoto ◽  
...  

Hexagonal cylindrical LiCoO2crystals surrounded by large {104} planes prepared through template-mediated flux growth exhibit fast Li+transfer and favorable electrochemical performance at high current rates.

2017 ◽  
Vol 41 (20) ◽  
pp. 11759-11765 ◽  
Author(s):  
Shu Huang ◽  
Jianguo Ren ◽  
Rong Liu ◽  
Min Yue ◽  
Youyuan Huang ◽  
...  

A crosslinked ionomer binder was prepared and used in graphite anodes for Li-ion batteries. These binder-based anodes exhibit enhanced electrochemical performance due to the formation of hydrogen bonds and the release of conductive Li+.


2015 ◽  
Vol 3 (1) ◽  
pp. 404-411 ◽  
Author(s):  
Xuan-Wen Gao ◽  
Yuan-Fu Deng ◽  
David Wexler ◽  
Guo-Hua Chen ◽  
Shu-Lei Chou ◽  
...  

Conductive polypyrrole (PPy)-coated LiNi0.5Mn1.5O4(LNMO) composites are applied as cathode materials in Li-ion batteries, and their electrochemical properties are explored at both room and elevated temperature.


2008 ◽  
Vol 80 (11) ◽  
pp. 2283-2295 ◽  
Author(s):  
Nahong Zhao ◽  
Lijun Fu ◽  
Lichun Yang ◽  
Tao Zhang ◽  
Gaojun Wang ◽  
...  

This paper focuses on the latest progress in the preparation of a series of nanostructured anode materials in our laboratory and their electrochemical properties for Li-ion batteries. These anode materials include core-shell structured Si nanocomposites, TiO2 nanocomposites, novel MoO2 anode material, and carbon nanotube (CNT)-coated SnO2 nanowires (NWs). The substantial advantages of these nanostructured anodes provide greatly improved electrochemical performance including high capacity, better cycling behavior, and rate capability.


2018 ◽  
Vol 11 (4) ◽  
pp. 860-871 ◽  
Author(s):  
Ping-Chun Tsai ◽  
Bohua Wen ◽  
Mark Wolfman ◽  
Min-Ju Choe ◽  
Menghsuan Sam Pan ◽  
...  

Electrochemical kinetics of Li-ion battery cathodes are measured at single-particle level and combined with transmission X-ray microscopy to elucidate behavior during use.


Author(s):  
M. A. A. Mohamed ◽  
Mikhail V. Gorbunov ◽  
Martin Valldor ◽  
Silke Hampel ◽  
Nico Gräßler ◽  
...  

A tunable redox potential and electrochemical performance are realized by anionic substitution of S by Se for the Li-rich antiperovskite (Li2Fe)SO cathode.


2015 ◽  
Vol 3 (27) ◽  
pp. 14202-14209 ◽  
Author(s):  
Wenhao Chen ◽  
Hong Zhang ◽  
Zhiyuan Ma ◽  
Bao Yang ◽  
Zhicheng Li

Magnetron sputtered CuO thin films with a hierarchical structure and large specific surface were prepared, and their electrochemical properties and reaction characteristics as the Li-ion storage electrodes were investigated.


2021 ◽  
Author(s):  
Antony Bazan-Aguilar ◽  
Elvis O. López ◽  
Miguel Ponce-Vargas ◽  
Angélica M. Baena-Moncada

The urgent demand of sustainable long-lasting batteries has fostered the improvement of extended-use technologies e.g., Li-ion batteries, as well as the development of alternative energy storage strategies like supercapacitors. In this context, new carbon-based materials were developed to attain higher electrochemical performances, even though several of these materials are not obtained by eco-friendly methods and/or in a considerable amount for practical purposes. However, up-to-date reports stand out the scopes achieved by biomass-based carbon materials as energy storage electrodes combining outstanding physicochemical and electrochemical properties with low-pollutant and low-cost production. On this basis, this chapter will expose several aspects of the synthesis of carbon-based electrodes from biomass, focusing on the influence of their surface properties: porosity, crystallinity, and morphology on their electrochemical performance in supercapacitors.


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