A new approach for the determination of the iso-electric point of nanoparticles

Colloids and Surfaces A: Physicochemical and Engineering Aspects

Volumn 305, Issue 1-3, 2007, Pages 17-21

  Pan, Rongjun ^a   Liew, Kongyong ^b   Xu, Liusu ^a   Gao, Yuran ^b   Zhou, Juying ^a   Zhou, Hongwei ^a  

^a GUANGXI UNIVERSITY OF SCIENCE AND TECHNOLOGY   (China)

^b SOUTH CENTRAL UNIVERSITY FOR NATIONALITIES   (China)

Author keywords

Iso electric point; Nanoparticles; Ultrasonication; UV vis absorption spectroscopy

Indexed keywords

ABSORPTION SPECTROSCOPY; PH; SUSPENSIONS (FLUIDS); ULTRASONIC ABSORPTION; ULTRAVIOLET SPECTROSCOPY;

ISO-ELECTRIC POINT (IEP); NANOPARTICLE DISPERSIONS; ULTRASONICATION; ULTRAVIOLET-VISIBLE ABSORPTION SPECTROSCOPY;

NANOPARTICLES;

NANOPARTICLE;

ABSORPTION SPECTROSCOPY; ARTICLE; DISPERSION; ISOELECTRIC POINT; KINETICS; PRIORITY JOURNAL; ULTRAVIOLET RADIATION;

EID: 34547490675     PISSN: 09277757     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.colsurfa.2007.04.035     Document Type: Article

References (20)

1. Goebbert C., Nonninger R., Aegerter M.A., and Schmidt H. Wet chemical deposition of ATO and ITO coatings using crystalline nanoparticles redispersable in solutions. Thin Solid Films 351 (1999) 79-84
2. Tan Q., Zhang Z., Tang Z., Luo S., and Fang K. Rheological properties of nanometer tetragonal polycrystal zirconia slurries for aqueous gel tape casting process. Mater. Lett. 57 (2003) 2375-2381
3. Illes E., and Tombacz E. The effect of humic acid adsorption on pH-dependent surface charging and aggregation of magnetite nanoparticles. J. Colloid Interface Sci. 295 (2006) 115-123
4. Wang J., and Gao L. Surface properties of polymer adsorbed zirconia nanoparticles. NanoStruct. Mater. 11 4 (1999) 451-457
5. Wang J., and Gao L. Adsorption of polyethylenimine on nanosized zirconia particles in aqueous suspensions. J. Colloid Interface Sci. 216 (1999) 436-439
6. 3. J. Colloid Interface Sci. 280 (2004) 544-545
7. Lamas M.C., and Torres Sanchez R.M. Isoelectric point of soils determined by the diffusion potential method. Geoderma 85 (1998) 371-380
8. Sun J., Velamakanni B.V., Gerberich W.W., and Francis L.F. Aqueous latex/ceramic nanoparticle dispersions: colloidal stability and coating properties. J. Colloid Interface Sci. 280 (2004) 387-399
9. McCafferty E., and Wightman J.P. Determination of the surface isoelectric point of oxide films on metals by contact angle titration. J. Colloid Interface Sci. 194 (1997) 344-355
10. Sillero A., and Maldonado A. Isoelectric point determination of proteins and other macromolecules: Oscillating method. Comput. Biol. Med. 36 (2006) 157-166
11. Huisman I.H., Tragardh G., Tragardh C., and Pihlajamaki A. Determining the zeta-potential of ceramic microfiltration membranes using the electroviscous effect. J. Membr. Sci. 147 (1998) 187-194
12. Derjaguin B.V., and Laudau L. Theory of stability of highly charged lyophobic sols and adhesion of highly charged particles in solutions of electrolytes. Acta Physicochim. USSR 14 (1941) 633-662
13. Verwey E.J.W., and Overbeek J.Th.G. Theory of Stability of Lyophobic Colloids (1948), Elsevier, Amsterdam
14. Kim K.Y., and Park S.B. Preparation and property control of nano-sized indium tin oxide particle. Mater. Chem. Phys. 86 (2004) 210-221
15. 3 nanoparticles via controlled co-precipitating and post-annealing route. Inorg. Chem. Commun. 5 (2002) 475-477
16. Suzuki T.S., Sakka Y., Nakano K., and Hiraga K. Effect of ultrasonication on the microstructure and tensile elongation of zirconia-dispersed alumina ceramics prepared by colloidal processing. J. Am. Ceram. Soc. 84 (2001) 2132-2134
17. Pan R., Sun C., He B., and Yu Y. Synthesis of solvent-stabilized copper nanoparticles. Chem. Bioeng. 23 (2006) 13-14
18. Carre A., Roger F., and Varinet C. Study of acid/base properties of oxide, oxide glass, and glass-ceramic surfaces. J. Colloid Interface Sci. 154 (1992) 174-183
19. Parks G.A. The isoelectric points of solid oxides, solid hydroxides, and aqueous hydroxo complex systems. Chem. Rev. 65 (1965) 177-182
20. Kosmulski M. Chemical Properties of Materials Surface (2001), Dekker, New York