Автор |
B D Butler |
Автор |
C D Muzny |
Автор |
H J M Hanley |
Дата выпуска |
1996-11-18 |
dc.description |
Small-angle neutron scattering data from dense (30% by mass) gelling 7 nm colloidal silica spheres are presented. The coarsening process that occurs during gelation exhibits temporal self-similarity, and the time-dependent structure factor obeys the dynamic scaling relation . Here, q is the scattered wavevector, is the location of the low-angle peak in is a time-independent characteristic structure function which has a maximum at x = 1, and is the fractal dimension. Connections between the silica gelation and spinodal decomposition in a simple fluid are reviewed. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Dynamic structure factor scaling in dense gelling silica suspensions |
Тип |
paper |
DOI |
10.1088/0953-8984/8/47/045 |
Electronic ISSN |
1361-648X |
Print ISSN |
0953-8984 |
Журнал |
Journal of Physics: Condensed Matter |
Том |
8 |
Первая страница |
9457 |
Последняя страница |
9461 |
Аффилиация |
B D Butler; Physical and Chemical Properties Division, National Institute of Standards and Technology, Boulder, CO 80303, USA |
Аффилиация |
C D Muzny; Physical and Chemical Properties Division, National Institute of Standards and Technology, Boulder, CO 80303, USA |
Аффилиация |
H J M Hanley; Physical and Chemical Properties Division, National Institute of Standards and Technology, Boulder, CO 80303, USA |
Выпуск |
47 |