Influence of pyrogenic particles on the micromechanical behavior of thin sol-gel layers

Langmuir

Volumn 27, Issue 13, 2011, Pages 8396-8403

  Schonstedt B ^a   Garnweitner, G ^a   Barth, N ^a   Muhlmeister A ^a   Kwade, A ^a  

^a TECHNICAL UNIVERSITY OF BRAUNSCHWEIG   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

AGGLOMERATE SIZES; COATING PROPERTIES; DISPERSING PROCESS; MICROMECHANICAL BEHAVIOR; MICROMECHANICAL PROPERTY; PRIMARY PARTICLE SIZE; PYROGENIC SILICA; SILICA PARTICLES; SOL-GEL COATINGS; SOL-GEL LAYERS; SOL-GEL MATRIX; SOL-GEL TECHNOLOGY; VISUAL APPEARANCE;

COATINGS; ETHANOL; GELS; NANOINDENTATION; NANOPARTICLES; PARTICLE SIZE ANALYSIS; SILICA; SOL-GEL PROCESS; SOL-GELS; VISUALIZATION;

SOLS;

EID: 79959785025     PISSN: 07437463     EISSN: 15205827     Source Type: Journal    
DOI: 10.1021/la200756r     Document Type: Article

References (27)

1. Hauert, R.; Patscheider, J. From alloying to nanocomposites-Improved performance of hard coatings Adv. Eng. Mater. 2000, 2 (5) 247-259
2. Lu, C.; Mai, Y. W.; Shen, Y. G. Recent advances on understanding the origin of superhardness in nanocomposite coatings: A critical review J. Mater. Sci. 2006, 41 (3) 937-950
3. Cavaleiro, A.; De Hosson, J. T. M. Nanostructured Coatings; Springer Science and Business Media: New York, 2006; pp 2-23.
4. Brinker, C. J.; Scherer, G. W., Sol-Gel Science; Academic Press: London, 1990; pp 839-852.
5. Tahmassebi, N.; Moradian, S.; Ramezanzadeh, B.; Khosravi, A.; Behdad, S. Effect of addition of hydrophobic nano silica on viscoelastic properties and scratch resistance of an acrylic/melamine automotive clearcoat Tribol. Int. 2009, 43 (3) 685-693
6. Mahltig, B.; Böttcher, H.; Rauch, K.; Dieckmann, U.; Nitsche, R.; Fritz, T. Optimized UV protecting coatings by combination of organic and inorganic UV absorbers Thin Solid Films 2005, 485 (1-2) 108-114 (Pubitemid 40891613)
7. 2-epoxy nanocomposites Nanostruct. Mater. 1999, 12 (1-4) 507-510
8. Bermudez, M. D. Scratch resistance of polycarbonate containing ZnO nanoparticles: Effects of sliding direction J. Nanosci. Nanotechnol. 2010, 10, 6683-6689
9. Kutschera, M.; Sander, R.; Herrmann, P.; Weckenmann, U.; Poppe, A. Scratch resistance of automobile clearcoats: Chemistry and characterization on the micro- and nanoscale J. Coat. Technol. Res. 2006, 3 (2) 91-97
10. Jalili, M. M.; Moradian, S.; Dastmalchian, H.; Karbasi, A. Investigating the variations in properties of 2-pack polyurethane clear coat through separate incorporation of hydrophilic and hydrophobic nano-silica Prog. Org. Coat. 2007, 59 (1) 81-87 (Pubitemid 46528636)
11. 2 nano-particles with silane coupling agent and investigation of its effect on the properties of polyurethane composite coating Prog. Org. Coat. 2009, 65 (2) 222-228
12. Sawitowski, T.; Schetters, J.; Nolte, U.; Berkei, M. Improving scratch resistance Polym. Paint Colour J. 2009, 199 (4534) 26-28
13. Schilde, C.; Breitung-Faes, S.; Kwade, A. Dispersing and grinding of alumina nano particles by different stress mechanisms CFI, Ceram. Forum Int. 2007, 84 (13) 12-17
14. Schilde, C.; Kampen, I.; Kwade, A. Dispersion kinetics of nano-sized particles for different dispersing machines Chem. Eng. Sci. 2010, 65 (11) 3518-3527
15. Garnweitner, G.; Smarsly, B.; Assink, R.; Ruland, W.; Bond, E.; Brinker, C. J. Self-assembly of an environmentally responsive polymer/silica nanocomposite J. Am. Chem. Soc. 2003, 125 (19) 5626-5627 (Pubitemid 36592874)
16. Garnweitner, G.; Smarsly, B.; Assink, R.; Dunphy, D. R.; Scullin, C.; Brinker, C. J. Characterization of self-assembled lamellar thermoresponsive silica hydrogel nanocomposite films Langmuir 2004, 20 (22) 9811-9820
17. Ettlinger, M.; Ladwig, T.; Weise, A. Surface modified fumed silicas for modern coatings Prog. Org. Coat. 2000, 40 (1-4) 31-34 (Pubitemid 32071010)
18. Breitung-Faes, S.; Kwade, A. Nano particle production in high-power-density mills Chem. Eng. Res. Des. 2008, 86 (4) 390-394 (Pubitemid 351722819)
19. Chen, J.; Bull, S. J. Assessment of the toughness of thin coatings using nanoindentation under displacement control Thin Solid Films 2006, 494, 1-7 (Pubitemid 41659802)
20. Bieleman, J. Additives for Coatings; Wiley-VCH: Weinheim, 2000.
21. 2 Coatings for Improving the Chemical and the Wear Resistance of Glass Panes and Metal Sheets, S2; Symposium on Advanced Ceramic Coatings for Structural, Environmental and Functional Applications: Environmental Barrier Coatings; Cocoa Beach, 2005.
22. Malzbender, J.; den Toonder, J. M. J.; Balkenende, A. R.; de With, G. Measuring mechanical properties of coatings: a methodology applied to nano-particle-filled sol-gel coatings on glass Mater. Sci. Eng., R 2002, 36 (2-3) 47-103
23. Bartali, R.; Micheli, V.; Gottardi, A.; Laidani, N. Nanoindentation: Unload-to-load work ratio analysis in amorphous carbon films for mechanical properties Surf. Coat. Technol. 2010, 204, 2073-2076
24. Oliver, W. C.; Pharr, G. M. An improved technique for determining hardness and elastic modulus using load and displacement sensing indentation experiments J. Mater. Res. 1992, 7 (6) 1564-1583
25. Bull, S. J. Nanoindentation of coatings J. Phys. D: Appl. Phys. 2005, 38 (24) R393
26. Hay, J. L.; O'Hern, M. E.; Oliver, W. C. In Importance of Contact Radius for Substrate-Independent Property Measurement of Thin Films; Schwartz, D. S.; Shih, D. S.; Evans, A. G.; Wadley, H. N. G., Eds.; Materials Research Society Symposium Proceedings; Materials Research Society: San Francisco, CA, 1998; pp 27-32.
27. Raichman, Y.; Kazakevich, M.; Rabkin, E.; Tsur, Y. Inter-nanoparticle bonds in agglomerates studied by nanoindentation Adv. Mater. 2006, 18 (15) 2028-2030 (Pubitemid 44259261)