New Features in Electroless Deposition of Ternary Coatings on the Base of Ni-P and Co-P
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Stephan Atanassov Armyanov
, Eugenia Valova and Jenia Georgieva
Abstract
The new features in the electroless (autocatalytic) deposition, structure and properties of Ni-Cu-P, Ni-Sn-P, Ni-Zn-P, Ni-W-P, Co-W-P, and Co-Re-P as well as the quaternary coatings Ni-Sn-Cu-P, Ni-W-Re-P, and Co-Re-Ni-P established in the Institute of Physical Chemistry of the Bulgarian Academy of Sciences (IPC BAS) are reviewed. The role of disproportionation reactions of Cu(I), Sn(II) and Re(VI) during electroless deposition of Ni-Cu-P, Ni-Sn-P and Co-Re-P is considered. The data about the localization and chemical state of Zn, W and Re are presented. The influence of Cu and Sn added to high P (> 10 wt. %) Ni-P coatings on the thermal stability of their amorphous state is illustrated. A comparison of the corrosion resistance of Ni-Cu-P and Ni-Sn-P with that of Ni-P with the same quantity of phosphorus is given. The application of Ni-Cu-P in a hybrid multilayer with TiN is demonstrated.
© by Oldenbourg Wissenschaftsverlag, München, Germany
Articles in the same Issue
- Editorial
- New Features in Electroless Deposition of Ternary Coatings on the Base of Ni-P and Co-P
- Photo-Curing of off-set Printing Inks by Functionalized ZnO Nanoparticles
- Ni/nano-TiO2 Composite Electrocoatings: Correlation Between Structural Characteristics Microhardness and Wear Resistance
- Electrochemical Growth of Eosin Y/Manganese Doped ZnO as Hybrid Films and Nanowires
- Investigating the Hydrothermal Growth of Zinc Oxide Nanostructures Through Seed Layer Control
- Characterization of Electrodeposited NiCo Films with Incorporated Ferrite (BaFe12O19) Nano-Particles
- Synthesis and Agglomeration of Silver Nanoparticles Stabilized with 5-R-Tetrazoles
- Electrochemical Patterning of Polyaniline on Insulating Substrates
- Tribological Aspects of Carbon-Based Nanocoatings – Theory and Simulation
Articles in the same Issue
- Editorial
- New Features in Electroless Deposition of Ternary Coatings on the Base of Ni-P and Co-P
- Photo-Curing of off-set Printing Inks by Functionalized ZnO Nanoparticles
- Ni/nano-TiO2 Composite Electrocoatings: Correlation Between Structural Characteristics Microhardness and Wear Resistance
- Electrochemical Growth of Eosin Y/Manganese Doped ZnO as Hybrid Films and Nanowires
- Investigating the Hydrothermal Growth of Zinc Oxide Nanostructures Through Seed Layer Control
- Characterization of Electrodeposited NiCo Films with Incorporated Ferrite (BaFe12O19) Nano-Particles
- Synthesis and Agglomeration of Silver Nanoparticles Stabilized with 5-R-Tetrazoles
- Electrochemical Patterning of Polyaniline on Insulating Substrates
- Tribological Aspects of Carbon-Based Nanocoatings – Theory and Simulation