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Preparation and characterization of ordered mesoporous carbon based on soybean oil
Journal of Materials Science ( IF 4.5 ) Pub Date : 2020-02-21 , DOI: 10.1007/s10853-020-04480-2
Wei Liu , Hong Yuan , Yihu Ke

A new carbon precursor, soybean oil, was applied to the synthesis of ordered mesoporous carbon (SOMC) using an inverse replication method in conjunction with ordered mesoporous SiO 2 molecular sieves (SBA-15) as a hard template. The effects of different carbonization temperatures (600, 700, and 800 °C) on the microstructure, degree of order of the pore structure, specific surface area, and pore size of the SOMC were investigated. Scanning electron microscopy showed that the SOMC was composed of rods approximately 1 μm in length and 0.5 μm in diameter. Transmission electron microscopy indicated that carbonization temperatures in the range of 600–800 °C produced, the SOMC samples having a suitably ordered mesoporous structure. N 2 adsorption–desorption analysis confirmed that the Brunauer–Emmett–Teller specific surface area of the SOMC was 882 m 2 /g with a pore diameter of 3.5 nm after processing at 600 °C.

中文翻译:

基于豆油的有序介孔碳的制备与表征

将一种新的碳前体大豆油,结合有序介孔 SiO 2 分子筛 (SBA-15) 作为硬模板,使用反向复制方法合成有序介孔碳 (SOMC)。研究了不同碳化温度(600、700 和 800 °C)对 SOMC 微观结构、孔结构有序度、比表面积和孔径的影响。扫描电子显微镜显示 SOMC 由长约 1 μm 和直径约 0.5 μm 的棒组成。透射电子显微镜表明,碳化温度在 600-800 °C 范围内产生,SOMC 样品具有适当有序的介孔结构。
更新日期:2020-02-21
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