Influence of fluorosurfactants on the codeposition of ceramic nanoparticles and the morphology of electroless NiP coatings

被引:23
作者
Amell, A.
Muller, C.
Sarret, M. [1 ]
机构
[1] Univ Barcelona, Dept Quim Fis, Electrodep, E-08028 Barcelona, Spain
关键词
Electroless NiP; Composite; Zeta potential; Particle size; Fluorosurfactant; NICKEL-PHOSPHORUS DEPOSITS; COMPOSITE COATINGS; PARTICLE-SIZE; SIC PARTICLES; MECHANICAL-PROPERTIES; NANO-PARTICLES; PULSE; ELECTRODEPOSITION; SURFACTANTS; DISPERSION;
D O I
10.1016/j.surfcoat.2010.06.059
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Electroless NIP composite coatings with SIC or Si3N4 nanoparticles were prepared from an additive-free bath. Cationic, anionic and non-ionic fluorosurfactants were used to try to avoid the agglomeration and the particle incorporation Into the coating. Particle size and zeta potential were used to characterize the dispersion. The drawbacks of measuring these properties at the plating conditions (high ionic strength media and temperature) were discussed. Results indicated that the addition of low concentrations of fluorosurfactants did not modify the zeta potential of the particles in the bath but increased the amount of embedded particles. Moreover, the presence of the fluorosurfactants, mainly the non-Ionic one, had a positive effect on the surface roughness and performance of NIP composite coatings (C) 2010 Elsevier B.V. All rights reserved
引用
收藏
页码:356 / 362
页数:7
相关论文
共 45 条
[1]   Structure, morphology and mechanical properties of electrodeposited composite coatings Ni-P/SiC [J].
Alexis, J. ;
Etcheverry, B. ;
Beguin, J. D. ;
Bonino, J. P. .
MATERIALS CHEMISTRY AND PHYSICS, 2010, 120 (2-3) :244-250
[2]   Evaluation of initial deposition rate of electroless Ni-P layers by QC method [J].
Ashassi-Sorkhabi, H ;
Mirmohseni, A ;
Harrafi, H .
ELECTROCHIMICA ACTA, 2005, 50 (28) :5526-5532
[3]   Preparation and characterization of autocatalytic low phosphorus nickel coatings containing submicron silicon nitride particles [J].
Balaraju, J. N. ;
Rajam, K. S. .
JOURNAL OF ALLOYS AND COMPOUNDS, 2008, 459 (1-2) :311-319
[4]   Influence of particle size on the microstructure, hardness and corrosion resistance of electroless Ni-P-Al2O3 composite coatings [J].
Balaraju, JN ;
Kalavati ;
Rajam, KS .
SURFACE & COATINGS TECHNOLOGY, 2006, 200 (12-13) :3933-3941
[5]   Electroless Ni-P composite coatings [J].
Balaraju, JN ;
Narayanan, TSNS ;
Seshadri, SK .
JOURNAL OF APPLIED ELECTROCHEMISTRY, 2003, 33 (09) :807-816
[6]   Effect of accelerators and stabilizers on the formation and characteristics of electroless Ni-P deposits [J].
Baskaran, I. ;
Narayanan, T. S. N. Sankara ;
Stephen, A. .
MATERIALS CHEMISTRY AND PHYSICS, 2006, 99 (01) :117-126
[7]   The effects of stabilizers on the bath stability of electroless Ni deposition and the deposit [J].
Cheong, WJ ;
Luan, BL ;
Shoesmith, DW .
APPLIED SURFACE SCIENCE, 2004, 229 (1-4) :282-300
[8]   Comparison of the influence of a kind of electrolyte and its ionic strength on the adsorption and electrokinetic properties of the interface:: Polyacrylic acid/MnO2/electrolyte solution [J].
Chibowski, S. ;
Grzadka, E. ;
Patkowski, J. .
COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS, 2008, 326 (03) :191-203
[9]   Homogeneous Ni-P/Al2O3 nanocomposite coatings from stable dispersions in electroless nickel baths [J].
de Hazan, Yoram ;
Werner, Dennis ;
Z'graggen, Markus ;
Groteklaes, Michael ;
Graule, Thomas .
JOURNAL OF COLLOID AND INTERFACE SCIENCE, 2008, 328 (01) :103-109
[10]   Interactions and dispersion stability of aluminum oxide colloidal particles in electroless nickel solutions in the presence of comb polyelectrolytes [J].
de Hazan, Yoram ;
Reuter, Torben ;
Werner, Dennis ;
Clasen, Rolf ;
Graule, Thomas .
JOURNAL OF COLLOID AND INTERFACE SCIENCE, 2008, 323 (02) :293-300