7 The influence of electrode material crystal structure on battery performance

2021 ◽  
pp. 217-264
Author(s):  
Christophe Didier ◽  
Wei Kong Pang ◽  
Vanessa K. Peterson
2019 ◽  
Vol 84 (5) ◽  
pp. 483-488
Author(s):  
Milica Petrovic ◽  
Slobodan Najdanovic ◽  
Milos Kostic ◽  
Miljana Radovic-Vucic ◽  
Nena Velinov ◽  
...  

Bismuth (III) oxide was obtained by electrodeposition, followed by thermal treatment in air environment. The applied electrodeposition current density and electrode potential affect the surface morphology and chemical composition of the obtained deposit before and after the thermal treatment at 350?C, as well as its crystal structure after the thermal treatment at 350?C. The listed parameters affect the deposit?s morphology after the thermal treatment at 600?C, but do not affect its chemical composition and crystal structure. The conclusion is that investigated working electrode material does not affect the characteristics of synthesized material.


2019 ◽  
Vol 2 (6) ◽  
pp. 568-575
Author(s):  
Tianyue Li ◽  
John Mallows ◽  
Keir Adams ◽  
Gary S. Nichol ◽  
Job H. J. Thijssen ◽  
...  

2001 ◽  
Vol 99 (1-2) ◽  
pp. 15-25 ◽  
Author(s):  
Ulrik Palmqvist ◽  
Lars Eriksson ◽  
Javier Garcı́a-Garcı́a ◽  
Nina Simic ◽  
Elisabet Ahlberg ◽  
...  

RSC Advances ◽  
2018 ◽  
Vol 8 (46) ◽  
pp. 26335-26340
Author(s):  
K. Chiba ◽  
M. Shikano ◽  
H. Sakaebe

The relationship between the charge–discharge properties and crystal structure of NaxLi0.67+yNi0.33Mn0.67O2 (0.010 ≤ x ≤ 0.013, 0.16 ≤ y ≤ 0.20) has been investigated.


2015 ◽  
Vol 2015 ◽  
pp. 1-5 ◽  
Author(s):  
Jia Chang Zhao ◽  
Jun Wang ◽  
Jing Li Xu

The pore, crystal structure, and electrochemical performance of mesoporous MnO2prepared by silica sol template method as electrode material for supercapacitor were investigated in this work. It is found that the crystal structure of nonporous and mesoporous MnO2is confirmed to beβ-MnO2and the crystallinity of mesoporous MnO2decreases due to the formation of mesopore. The results of electrochemical performance show that the specific capacitances of the sample prepared by using 20 g of Mn(NO3)2solution and 40 g of silica sol (named MMO-4) at the scan rate of 5 mV/s are the highest (163.2 F/g), in comparison with 19.3 F/g of that of the sample of blank, suggesting the important role of pore-forming using silica sol as template. As the potential scan rate is raised to 200 mV/s, the specific capacitances of the sample of blank and MMO-4 are 12.2 F/g and 21.6 F/g, respectively. The great improvement of specific capacitance is probably due to the enlarged activated surface area after template is added.


2016 ◽  
Vol 09 (04) ◽  
pp. 1641006 ◽  
Author(s):  
Bartłomiej Gędziorowski ◽  
Janusz Tobola ◽  
Artur Braun ◽  
Janina Molenda

Lithium vanadium oxide (LiVO2) and its substituted derivatives are a distinctive group of materials that may act both, as cathode and anode materials for Li-ion batteries. This paper presents influence of crystal structure singularity of Li(LiyFezV[Formula: see text])O2 ([Formula: see text], 0.03, 0.07, [Formula: see text], 0.05, 0.1) on transport and electrochemical properties of the compounds.


RSC Advances ◽  
2016 ◽  
Vol 6 (72) ◽  
pp. 67839-67848 ◽  
Author(s):  
M. J. Pang ◽  
S. Jiang ◽  
G. H. Long ◽  
Y. Ji ◽  
W. Han ◽  
...  

Ternary nickel cobaltite has attracted more and more attention as a promising electrode material for high performance supercapacitors (SCs) due to its high theoretical capacity, unique crystal structure and excellent electronic conductivity.


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