Furthermore, the peaks intensity observed at 960 cm −1 , 1640 cm −1 and 3430 cm −1 showed an increasing trend with decreasing cooling temperatures from 0 °C to −20 °C, which aligns with the pattern of condensation degree determined by 29 Si MAS NMR measurements.
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Fabrication of tetraethyl orthosilicate/ethanol-water surfactant-free microemulsions and their applications in self-templating synthesis of monodispersed silica colloidal spheres.
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