1) Fe2O3 / Al2O3 binary aerogel
Fe2O3/Al2O3二元气凝胶
1.
Single-walled carbon nanotubes were synthesized by catalytic decomposition of a CH4 / H2 mixture at 860~960 ℃ over the Fe2O3 / Al2O3 binary aerogel.
通过溶胶和超临界干燥方法制得了Fe2O3/Al2O3二元气凝胶,其比表面积和孔隙体积分别为246m2·g-1和1。
2) binary xerogel
二元气凝胶
1.
The morphology, structure and composition of binary xerogel powders and aerogel powders were characterized by FT-IR, TEM, XRD and nitrogen adsorption.
而二元气凝胶具有较疏松的外观结构和良好的流动性,并且由球形的、分散性较好的、无定形二元炭质-二氧化硅颗粒组成,其颗粒尺寸为10~60nm。
3) Fe_2O_3-Al_2O_3
Fe2O3-Al2O3
1.
Fe_2O_3-Al_2O_3 nano-composite was prepared by sol-gel and the phase, particle size and surface characterization of samples was also investigated through X-ray diffraction and transmission electro microscopic.
采用溶胶-凝胶表面包覆法制备了纳米Fe2O3-Al2O3复合材料,利用X射线衍射和透射电镜对样品的物相、粒度和形貌进行了研究。
4) Binary carbonaceous TiO 2 aerogel
二元炭质/二氧化钛气凝胶
5) SiO2-Al2O3 xerogels
SiO2-Al2O3干凝胶
6) Fe_2O_3-CeO_2/γ-Al_2O_3
Fe2O3-CeO2/γ-Al2O3
1.
A Fe_2O_3-CeO_2/γ-Al_2O_3 catalyst was prepared by the successive impregnating procedure, and the preparation parameters were optimized.
采用分层浸渍法研制出负载型Fe2O3-CeO2/γ-Al2O3催化剂,并使用BET、XPS和XRF方法对其进行了表征。
补充资料:元气
元气 中国哲学术语。构成万物的原始物质 。 始见于汉代哲学著作。如《鹖冠子·泰录》:“天地成于元气,万物成于天地”;《论衡》:“元气未分,浑沌为一” ,“万物之生,皆禀元气”;《白虎通义·天地》:“天地者,元气之所生,万物之祖也”。唐代柳宗元提出“庞昧革化,惟元气存”;明代王廷相称“天地未判,元气混沌,清虚无间,造化六元机也”,均为对汉代元气说的继承与发展。 |
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