WebThe invention discloses a dinuclear rhodium complex-doped platinum/hollow mesoporous silica sphere composite material, and a preparation method and an application thereof. The preparation method comprises the following steps: preparing hollow mesoporous silica by a selective etching technology, uniformly distributed a precious metal platinum in the … http://www.malrep.uum.edu.my/rep/Record/my.utm.45678/Description
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WebComparison of novel sol-gel hybrid mtmos-teos and mtmos-c18tmos as solid phase extraction sorbent in the determination of selected organophosphorus pesticides residue … WebComparison of novel sol-gel hybrid mtmos-teos and mtmos-c18tmos as solid phase extraction sorbent in the determination of selected organophosphorus pesticides residue in vegetables . Saved in: Bibliographic Details; Main Authors: Wan Ibrahim, Wan Aini, Veloo, Krishna Veni, Sanagi, Mohd. Marsin: Format: Conference or Workshop Item: restaurants near lake hopatcong nj
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WebJan 9, 2024 · 纳米介孔硅,有生物相容性好,具有多孔结构,可吸附药物至介孔等特点,用于药物负载和控制释放等。 其TEM 尺寸50~100 nm,水分散液。 在常温条件下,采用溶胶-凝胶晶化法一步合成了纳米硅铝分子筛,采用XRD,BET,NH3-TPD和TEM等方法表征了其理化性质.结果表明,纳米硅铝分子筛具有类似MCM-41的六方结构和双介孔特性,晶粒粒径为10.6 … Web1. A preparation method of a dinuclear rhodium complex-doped platinum/hollow mesoporous silica sphere composite material, characterized in comprising the following steps: (1) mixing ethanol, water, ammonia water and tetraethyl orthosilicate to obtain silica nanospheres; then adding tetraethyl orthosilicate and octadecyltrimethoxysilane to obtain core-shell … provo public defender\\u0027s office