Steric stability of TiO2 nanoparticles in aqueous dispersions

被引：39

作者：

Deiss, JL

Anizan, P

ElHadigui, S

Wecker, C

机构：

[1] UNIV STRASBOURG 1,EHICS,INST PHYS & CHIM MAT STRASBOURG,CNRS,UNITE MIXTE 380046,GRP MAT INORGAN,F-67037 STRASBOURG,FRANCE

[2] CTR NATL ETUD TELECOMMUN LANNION B,F-22301 LANNION,FRANCE

来源：

COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS | 1996年 / 106卷 / 01期

关键词：

aqueous dispersions; steric stabilization; TiO2; nanoparticles;

D O I：

10.1016/0927-7757(95)03353-X

中图分类号：

O64 [物理化学（理论化学）、化学物理学];

学科分类号：

070304 ; 081704 ;

摘要：

The adsorption of relatively low molecular weight polyacrylamide was found to extend the stability range of TiO2, nanoparticles dispersed in water. Steric stabilization near the point of zero charge has been obtained with a polymer layer of about 12 nm.

引用

页码：59 / 62

页数：4

共 9 条

[1]

BLOOMER HJ, 1990, J OPT SOC AM B, V7, P790

[2]

FREYZS E, 1985, J PHYS LETT L, V181, P46

[3]

GRAETZEL M, 1990, J PHYS CHEM-US, V94, P2556

[4]

IMAE T, 1991, COLLOID POLYM SCI, V43, P269

[5] PHOTOELECTROCHEMISTRY IN PARTICULATE SYSTEMS .9. PHOTOSENSITIZED REDUCTION IN A COLLOIDAL TIO2 SYSTEM USING ANTHRACENE-9-CARBOXYLIC ACID AS THE SENSITIZER [J].

KAMAT, PV .

JOURNAL OF PHYSICAL CHEMISTRY, 1989, 93 (02) :859-864

[6] INFLUENCE OF THE DENSITY OF SURFACE HYDROXYL-GROUPS ON TIO2 PHOTOCATALYTIC ACTIVITIES [J].

KOBAYAKAWA, K ;

NAKAZAWA, Y ;

IKEDA, M ;

SATO, Y ;

FUJISHIMA, A .

BERICHTE DER BUNSEN-GESELLSCHAFT-PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 1990, 94 (12) :1439-1443

[7]

MOSER J, 1983, HELV CHIM ACTA, V65, P4463

[8] SURFACE-CHEMISTRY OF NANOMETRIC CERIA PARTICLES IN AQUEOUS DISPERSIONS [J].

NABAVI, M ;

SPALLA, O ;

CABANE, B .

JOURNAL OF COLLOID AND INTERFACE SCIENCE, 1993, 160 (02) :459-471

[9] CONVERSION OF LIGHT INTO ELECTRICITY WITH TRINUCLEAR RUTHENIUM COMPLEXES ADSORBED ON TEXTURED TIO2 FILMS [J].

NAZEERUDDIN, MK ;

LISKA, P ;

MOSER, J ;

VLACHOPOULOS, N ;

GRATZEL, M .

HELVETICA CHIMICA ACTA, 1990, 73 (06) :1788-1803

← 1 →