Growth and structure of pyrogenic silica
Conference
·
OSTI ID:7172367
Fractal analysis is used to interpret small-angle X-ray and neutron scattering data on commercial fund silica powders. Rough primary particles are found in high surface area powders. A model based on ballistic polymerization, sintering, and diffusion-limited aggregation is proposed to explain the observed powder structure. 13 refs., 6 figs.
- Research Organization:
- Oak Ridge National Lab., TN (USA)
- DOE Contract Number:
- AC05-84OR21400; AC04-76DP00789
- OSTI ID:
- 7172367
- Report Number(s):
- CONF-8804114-5; ON: DE88013844
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
36 MATERIALS SCIENCE
360602* -- Other Materials-- Structure & Phase Studies
CERAMICS
CHALCOGENIDES
CHEMICAL REACTIONS
CRYSTAL STRUCTURE
EQUATIONS
FABRICATION
MICROSTRUCTURE
MINERALS
OXIDE MINERALS
OXIDES
OXYGEN COMPOUNDS
POLYMERIZATION
POWDERS
SCATTERING
SILICA
SILICON COMPOUNDS
SILICON OXIDES
SINTERING
SMALL ANGLE SCATTERING
360602* -- Other Materials-- Structure & Phase Studies
CERAMICS
CHALCOGENIDES
CHEMICAL REACTIONS
CRYSTAL STRUCTURE
EQUATIONS
FABRICATION
MICROSTRUCTURE
MINERALS
OXIDE MINERALS
OXIDES
OXYGEN COMPOUNDS
POLYMERIZATION
POWDERS
SCATTERING
SILICA
SILICON COMPOUNDS
SILICON OXIDES
SINTERING
SMALL ANGLE SCATTERING