Ultrathin and ordered stacking of silica nanoparticles via spin-assisted layer-by-layer assembly under dehydrated conditions for the fabrication of ultrafiltration membranes

详细信息    查看全文

• 作者：Daisuke Saeki ^{saeki.daisuke.mj@alumni.tsukuba.ac.jp} ; Hideto Matsuyama ; ^{matuyama@kobe-u.ac.jp}
• 关键词：UF ; ultrafiltration ; NPs ; nanoparticles ; LbL ; layer-by-layer ; TEOS ; tetraethyl orthosilicate ; PDDA ; polydiallyldimethylammonium chloride ; FE-SEM ; Field emission scanning electron microscopy ; DLS ; dynamic light scattering ; AFM ; atomic force microscopy ; XPS ; X-ray photoelectron spectroscopy ; GPC ; gel permeation chromatography ; S.D. ; standard deviation
• 刊名：Journal of Membrane Science
• 出版年：2017
• 出版时间：1 February 2017
• 年：2017
• 卷：523
• 期：Complete
• 页码：60-67
• 全文大小：2173 K
• 卷排序：523

文摘

Spin-assisted layer-by-layer (LbL) assembly stacked silica nanoparticles (NPs). The thickness of the stacked-NP layer was less than 100 nm. Dehydrating the LbL assembly formed dense and uniform stacked-NP layers. The stacked-NP layers worked as the active layer of ultrafiltration membranes.