Department of Chemistry, Kent State University, Kent, OH 44242, USA.
J Colloid Interface Sci. 2012 Feb 1;367(1):129-34. doi: 10.1016/j.jcis.2011.09.064. Epub 2011 Oct 12.
Ordered mesoporous aluminas with high surface areas (up to 783 m(2)/g), large pore volumes (up to 0.82 cm(3)/g) and the presence of complementary micropores (up to 0.17 cm(3)/g) are synthesized with Pluronic® F127 or P123 triblock copolymers in a one-pot synthesis of metal alkoxide, template and cosolvent molecules such as 1,3,5-trimethylbenzene or 1,3,5-triisopropylbenzene in an acidic ethanol solution at 15 °C. Materials are characterized by nitrogen adsorption analysis, small-angle X-ray diffraction and transmission electron microscopy.
采用 Pluronic® F127 或 P123 两亲性嵌段共聚物,在酸性乙醇溶液中,于 15℃一锅法合成了金属醇盐、模板和助溶剂(如 1,3,5-三甲苯或 1,3,5-三异丙基苯)分子,合成了具有高比表面积(高达 783 m²/g)、大孔体积(高达 0.82 cm³/g)和互补微孔(高达 0.17 cm³/g)的有序中孔氧化铝。通过氮气吸附分析、小角 X 射线衍射和透射电子显微镜对材料进行了表征。