太原理工大学学报2016,Vol.47Issue(6):685-691,7.DOI:10.16355/j.cnki.issn1007-9432tyut.2016.06.001
分级碳酸钙微球的自组装制备及其吸附性能研究
Assembly and Adsorption Properties of Hierarchical CaCO3 Microspheres
摘要
Abstract
A nanoparticle-mediated self-organization method was proposed for the preparation of hierarchically functional materials around the oil-water interface.Room-temperature minerali-zation of CaCO3 was controlled between the oil-water interfaces by a CO2 gas-diffusion procedure. On the polymer films which were modified by hydroxyl-terminated self-assembled monolayers as flexible substrates,CaCO3 hierarchical microspheres were fabricated on the substrate.The XRD patterns,SEM and TEM images indicate that the as-synthesized products consisted of densely stacked “shuttles”by the oriented self-organization of hierarchical CaCO3 nanoparticles with cal-cite type structure.The UV-vis absorption spectra show the CaCO3 hierarchical microspheres had the adsorption capacity for charged molecules.关键词
碳酸钙/球状分级结构/组装机制/吸附性能Key words
calcium carbonate/hierarchical structure/assembly mechanism/adsorption prop-erties分类
化学化工引用本文复制引用
梁小红,赵轩,邱国飞,贾晓明..分级碳酸钙微球的自组装制备及其吸附性能研究[J].太原理工大学学报,2016,47(6):685-691,7.基金项目
山西省基础研究计划资助项目:镁合金超疏水耐蚀膜与基体结合性能及其耐蚀寿命提升研究(2013021013-1) (2013021013-1)
太原理工大学人才基金资助项目:纳米硫化锌光催化性能研究(tyut-rc201139a) (tyut-rc201139a)