Development of electrode materials for electrospark hardening and reconditioning of worn-out surfaces: The structure and properties of the coatings

2011 ◽  
Vol 47 (2) ◽  
pp. 126-131 ◽  
Author(s):  
A. V. Paustovskii ◽  
Yu. G. Tkachenko ◽  
R. A. Alfintseva ◽  
S. N. Kirilenko ◽  
D. Z. Yurchenko
2005 ◽  
Vol 492-493 ◽  
pp. 359-366
Author(s):  
A.E. Kudryashov ◽  
E.I. Zamulaeva ◽  
P.V. Vakaev ◽  
Yu.S. Pogozhev ◽  
E.A. Levashov

The influence of nanodispersed complex additives (ZrO2, Al2O3, W, WC, WC-Co, NbC, Si3N4) to SHS electrode materials on the mass transfer, structure and properties of electrospark coatings has been considered dependent on variation of the energy regimes of processing. The influence of the pulse discharge energy on the structure, composition, and properties of TRESS coatings has been studied. The optimum energy regimes of depositing high-quality multifunctional graded ESA and TRESS coatings have been found. It has been shown that introduction of nanodispersed complexes into electrode materials promotes improvement of the properties of ESA coatings.


2018 ◽  
Vol 54 (6) ◽  
pp. 535-545
Author(s):  
A. E. Kudryashov ◽  
Zh. V. Eremeeva ◽  
E. A. Levashov ◽  
V. Yu. Lopatin ◽  
A. V. Sevost’yanova ◽  
...  

Author(s):  
F.I. Glazunov ◽  
I.A. Danilenko ◽  
T.E. Konstantinova ◽  
V.A. Glazunova ◽  
G.K. Volkova ◽  
...  

2012 ◽  
Vol 608-609 ◽  
pp. 1092-1096
Author(s):  
Jie Cheng ◽  
Xin Jin Tian ◽  
Yue Hua Wen ◽  
Yan Xu ◽  
Han Min Liu ◽  
...  

Ni0.76Co0.24Ox xerogels were formed by the sol-gel method followed by heat-treatment in air. The structure and properties of these materials were characterized by using X-ray diffraction, TEM and N2 (77K) adsorption. Electrodes with the xerogels were activated by cyclic voltammetry (CV) and their capacitive performance was evaluated by galvanostatic technique in 7 mol/L KOH solutions. A maximum specific capacitance of 904 F/g was obtained by constant current discharge with a current density of 2.0 mA/cm2 for the Ni0.76Co0.24Ox xerogels heat-treated at 250°C. High performance obtained indicates that these materials are promising electrode materials for supercapacitors.


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