Synthesis and characterization of ordered mesoporous carbons CMK-3 produced by tailoring the mesopores of an AlSBA-15hard template synthesized without acid | |
Shi Lei1; Xu Yan2,3; Xing Li-shu2,3; Li Xiang-ping3; Yang Cheng3; Lin Sen3 | |
2014-12-01 | |
发表期刊 | NEW CARBON MATERIALS |
卷号 | 29期号:6页码:515-521 |
摘要 | Highly ordered mesoporous carbons (OMCs) designated CMK-3 were synthesized using mesoporous Al-SBA-15 with different textural properties as hard templates and sucrose as a carbon source. Al-SBA-15 is an ordered mesoporous alumina-silica synthesized with a soft template, P123. The effect of the aging temperature for the hard templates on the pore structure of CMK-3 was investigated. X-ray diffraction, N2 adsorption and transmission electron microscopy were used to characterize the pore structures of the hard templates and the resultant CMK-3. Result indicates that CMK-3 with different pore structures can be obtained by tailoring the pore structures of the hard templates bysimply controlling the aging temperature in an acid-free medium. The best CMK-3 possessed a highly-ordered pore structure, and a very high BET surface area (1 688 m(2).g(-1)) and pore volume (0.95 cm(3).g(-1)) when the hard template was aged at 90 degrees C. The microporous character of the CMK-3 was related to the thickness of the mesopore wall of the hard templates. The textural characteristics of the resultant CMK-3 can be improved by simply adjusting the aging temperature in the synthesis of the hard templates to control their mesopore structure. |
文章类型 | Article |
关键词 | Ordered Mesporous Cmk-3 Hard Templates Alsba-15 Aging Temperature Controllable Pore Structure |
WOS标题词 | Science & Technology ; Technology |
关键词[WOS] | SILICAS ; ELECTRODE ; SBA-15 ; MICROPOROSITY ; TEMPERATURE ; CATALYST |
收录类别 | SCI |
语种 | 英语 |
WOS研究方向 | Materials Science |
WOS类目 | Materials Science, Multidisciplinary |
WOS记录号 | WOS:000347668400016 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.qibebt.ac.cn/handle/337004/6281 |
专题 | 多相催化转化研究组 |
作者单位 | 1.Shandong Polytech Univ, Shandong Prov Key Lab Fine Chem, Jinan 250353, Peoples R China 2.Changzhou Univ, Inst Petrochem Technol, Changzhou 213164, Peoples R China 3.Chinese Acad Sci, Qingdao Inst Bioenergy & Bioproc Technol, Qingdao 266101, Peoples R China |
推荐引用方式 GB/T 7714 | Shi Lei,Xu Yan,Xing Li-shu,et al. Synthesis and characterization of ordered mesoporous carbons CMK-3 produced by tailoring the mesopores of an AlSBA-15hard template synthesized without acid[J]. NEW CARBON MATERIALS,2014,29(6):515-521. |
APA | Shi Lei,Xu Yan,Xing Li-shu,Li Xiang-ping,Yang Cheng,&Lin Sen.(2014).Synthesis and characterization of ordered mesoporous carbons CMK-3 produced by tailoring the mesopores of an AlSBA-15hard template synthesized without acid.NEW CARBON MATERIALS,29(6),515-521. |
MLA | Shi Lei,et al."Synthesis and characterization of ordered mesoporous carbons CMK-3 produced by tailoring the mesopores of an AlSBA-15hard template synthesized without acid".NEW CARBON MATERIALS 29.6(2014):515-521. |
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