Dynamic structure factor scaling in dense gelling silica suspensions

Journal of Physics Condensed Matter

Volumn 8, Issue 47, 1996, Pages 9457-9461

  Butler, B D ^a   Muzny, C D ^a   Hanley, H J M ^a  

^a NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

COLLOIDS; DECOMPOSITION; GELATION; NEUTRON SCATTERING; STRUCTURE (COMPOSITION); SUSPENSIONS (FLUIDS); VECTORS;

COARSENING; DYNAMIC SCALING; SMALL ANGLE NEUTRON SCATTERING;

SILICA GEL;

EID: 0030287988     PISSN: 09538984     EISSN: None     Source Type: Journal    
DOI: 10.1088/0953-8984/8/47/045     Document Type: Article

References (12)

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2. For example, Martin J E and Hurd A J 1987 J. Appl. Crystallogr. 20 61 Schaefer D W, Martin J E, Wiltzius P and Cannell DS 1984 Phys. Rev. Lett. 52 2371 Dietler G. Aubert C, Cannell D S and Wiltzius P 1986 Phys. Rev. Lett. 57 3117
3. For example, Martin J E and Hurd A J 1987 J. Appl. Crystallogr. 20 61 Schaefer D W, Martin J E, Wiltzius P and Cannell DS 1984 Phys. Rev. Lett. 52 2371 Dietler G. Aubert C, Cannell D S and Wiltzius P 1986 Phys. Rev. Lett. 57 3117
4. Butler B D, Hansen D, Evans D J and Hanley H J M 1996 Phys. Rev. B 53 2450
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8. Earnshaw J C and Robinson D J 1995 Physica A 214 23
9. It is interesting to note that the mechanical properties of the system suggest that a gel network, sufficiently strong to support its own weight, had formed after approximately 20 min. But the low-q peak continues to grow long after this apparent gel-point.
10. When shear is applied during gelation of the higher-density samples, however, this power-law increase of S(q, t) returns: Muzny C D, Straty G C and Hanley H J M 1994 Phys. Rev. E 50 R675
11. Furukawa H 1985 Adv. Phys. 34 703
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