Role of magnetic forces in pulse electrochemical deposition of Ni nanoAl2O3 composites
IR@CECRI: CSIR-Central Electrochemical Research Institute, Karaikudi
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Title |
Role of magnetic forces in pulse electrochemical deposition of Ni nanoAl2O3
composites
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Creator |
Mohan, S.
Saravanan, G. Bund, A. |
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Subject |
Electrodeposition
Industrial Metal Finishing |
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Description |
Pure and composite nickel deposits containing nano-Al2O3 particle (50 nm) were produced under direct
current (DCED) and pulsed current electrodeposition (PCED) conditions in the presence of magnetic field
(MF). The influence of MF on the co-deposition of Al2O3 particles, texture coefficient of Ni and Al2O3, crystallite
size, thickness, current efficiency and hardness of the deposits were investigated systematically.
PCED regime exhibited higher incorporation nano-Al2O3 percentage than those obtained under DCED
condition. The electrochemical impedance spectroscopy results show several order higher Rct and lower
icorr for PCED Ni Al2O3 in the presence of magnetic field (MF) than that of DCED Ni Al2O3 composites
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Publisher |
Elsevier
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Date |
2012
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Type |
Article
PeerReviewed |
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Format |
application/pdf
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Identifier |
http://cecri.csircentral.net/3014/1/006-2012.pdf
Mohan, S. and Saravanan, G. and Bund, A. (2012) Role of magnetic forces in pulse electrochemical deposition of Ni nanoAl2O3 composites. Electrochimica Acta, 64. pp. 94-99. ISSN 0013-4686 |
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Relation |
http://www.elsevier.com/locate/electacta
http://cecri.csircentral.net/3014/ |
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