Combination of SAXS and USAXS measurements provide an extended q-range (0.006-3.0/nm) to study fractal growth of both aging silica gel as well as precursors of zeolite-A. Mass (silica) and surface (zeolite) fractals are obsd. Scanning transmission X-ray microscopy (STXM) proves to be an extremely useful technique to obtain direct images of wet samples in the 0.1-100 m range, confirming the SAXS/USAXS results on even larger length scale
Results obtained with small angle neutron and x-ray scattering are presented of systems with various...
A review on the combination of fractal concepts with exptl. data obtained by non-invasive methods (N...
The influence of pH, cations, F- and temperature on the aggregation, gelation and ageing of aqueous ...
Combination of SAXS and USAXS measurements provide an extended q-range (0.006-3.0/nm) to study fract...
The resolution available in the King's College London scanning transmission x-ray microscope (STXM) ...
During the preparation of silica by acidification of water glass, primary silica particles form exte...
Silica hydrogels show fractal properties corresponding with DLCAA or RLCCA. During aging silica is r...
Aggregation and aging of silica gels, prepared by controlled addition of water glass to hydrochloric...
Silica hydrogels show fractal properties corresponding with DLCAA or RLCCA. During aging silica is r...
Aggregation and aging of silica gels, prepared by controlled addition of water glass to hydrochloric...
The structures of gels of silica obtained from solutions of TMOS, methanol and water have been studi...
The formation of colloidal aggregates which can act as precursors in zeolite crystn. was studied usi...
The work described within this thesis, primarily focuses on furthering the understanding of the form...
This chapter focuses on time-resolved studies of nanostructure development in sol-gel liquids, that ...
Results obtained with small angle neutron and x-ray scattering are presented of systems with various...
A review on the combination of fractal concepts with exptl. data obtained by non-invasive methods (N...
The influence of pH, cations, F- and temperature on the aggregation, gelation and ageing of aqueous ...
Combination of SAXS and USAXS measurements provide an extended q-range (0.006-3.0/nm) to study fract...
The resolution available in the King's College London scanning transmission x-ray microscope (STXM) ...
During the preparation of silica by acidification of water glass, primary silica particles form exte...
Silica hydrogels show fractal properties corresponding with DLCAA or RLCCA. During aging silica is r...
Aggregation and aging of silica gels, prepared by controlled addition of water glass to hydrochloric...
Silica hydrogels show fractal properties corresponding with DLCAA or RLCCA. During aging silica is r...
Aggregation and aging of silica gels, prepared by controlled addition of water glass to hydrochloric...
The structures of gels of silica obtained from solutions of TMOS, methanol and water have been studi...
The formation of colloidal aggregates which can act as precursors in zeolite crystn. was studied usi...
The work described within this thesis, primarily focuses on furthering the understanding of the form...
This chapter focuses on time-resolved studies of nanostructure development in sol-gel liquids, that ...
Results obtained with small angle neutron and x-ray scattering are presented of systems with various...
A review on the combination of fractal concepts with exptl. data obtained by non-invasive methods (N...
The influence of pH, cations, F- and temperature on the aggregation, gelation and ageing of aqueous ...