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Article
Conformational chirality of the biphenyl groups induced by the aggregation of poly{bis[4-(4’-(S)-2-methylbutoxy)-biphenoxy] phosphazene}
Poly{bis[4-(4’-(S)-2-methylbutoxy)biphenyloxy]phosphazene}(PP-C) was designed and successfully synthesized, and then characterized by means of FT-IR spectroscopy, 1H- and 31P-NMR, GPC spectroscopy, wide angle X-r...
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Article
Preparation and characterization of twisted periodic mesoporous ethenylene-silica nanorods
Twisted periodic mesoporous ethenylene-silica nanorods were prepared using cetyltrimethylammonium bromide in concentrated aqueous ammonia solutions at the stirring rate of 600 rpm. The pore channels run along ...
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Article
Organization of helical mesoporous silica nanotubes
Mesoporous silica nanotubes with coiled pore channels in the walls were prepared using the self-assemblies of a gelator as template previously. The TEM images were simulated using Autodesk 3D studio MAX 9.0 he...