直接炭化柠檬酸/磷酸铝前驱体合成介孔炭材料
irect Synthesis of Mesoporous Carbon via Carbonizing Precursors of Aluminum Phosphate Containing Citric Acid
本文通过直接炭化柠檬酸/磷酸铝前驱体合成了介孔炭材料,材料的孔径可以通过加入一定量蔗糖进行调节,表征结果表明这些材料孔径分布均一,具有一定的石墨相结构,前驱体炭化过程中形成的磷酸铝骨架在炭骨架的形成过程中起到硬模板的作用,柠檬酸与磷铝骨架之间特殊的相互作用在介孔炭的合成过程中起到重要作用。
simple and efficient route is reported for the synthesis of mesoporous carbon materials via carbonization of a kind of composite containing citric acid and aluminum phosphate (CA/AlPO). The pore size of the mesoporous carbon can be tuned in a certain range by addition of suitable amount of sucrose into the CA/AlPO composite. The characteristic results show that these carbon material possesses uniform pore size distribution and graphitic phase characteristic. The mesostructured AlPO, which is in-situ formed during the carbonization process, can be regarded as a hard-template for the formation of porous carbon material. The uniform distribution of citric acid, and the suitable interaction between citric acid and aluminum phosphate play important roles in the growth process of carbon network.
廖湘洲、贾明君、张文祥、王振旅、刘羽、刘钢
有机化学工业高分子化合物工业精细化学工业
炭,介孔材料,柠檬酸,磷酸铝
carbon mesoporous materials citric acid aluminophosphate
廖湘洲,贾明君,张文祥,王振旅,刘羽,刘钢.直接炭化柠檬酸/磷酸铝前驱体合成介孔炭材料[EB/OL].(2007-12-30)[2025-08-04].http://www.paper.edu.cn/releasepaper/content/200712-907.点此复制
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