One-pot synthesis and characterization of metal phosphide-doped carbon xerogels
文献类型:期刊论文
作者 | Wang, Hui1,2; Shu, Yuying1; Wang, Aiqin1; Wang, Junhu1; Zheng, Mingyuan1; Wang, Xiaodong1; Zhang, Tao1 |
刊名 | carbon
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出版日期 | 2008-12-01 |
卷号 | 46期号:15页码:2076-2082 |
产权排序 | 1;1 |
通讯作者 | 舒玉瑛 ; 张涛 |
英文摘要 | transition metal phosphide (fe(2)p, co(2)p and ni(12)p(5))-doped carbon xerogels were synthesized by a one-pot pyrolysis of the sol-gel polymer of resorcinol and formaldehyde in the presence of metal nitrates and (nh(4))(2)hpo(4). various techniques, including: x-ray diffraction, n(2) adsorption-desorption, scanning electron microscopy, transmission electron microscopy and mossbauer spectra, were employed for characterizing the physico-chemical properties of this kind of phosphide-carbon composites. comparing with the corresponding metal-doped carbon xerogels, metal phosphides can exert a different influence on the graphitization temperature, textural properties and surface morphology of the resultant carbon xerogels. investigations on the mechanism of iron phosphide formation indicated that ch(4), co and c acted probably as reducing agents in the carbothermal reduction of metal phosphates. in addition, mossbauer studies confirmed that this one-pot synthesis method was an excellent way for preparing high purity metal phosphide-doped carbon xerogels. (c) 2008 elsevier ltd. all rights reserved. |
WOS标题词 | science & technology ; physical sciences ; technology |
类目[WOS] | chemistry, physical ; materials science, multidisciplinary |
研究领域[WOS] | chemistry ; materials science |
关键词[WOS] | surface characteristics ; hydrotreating activity ; organic aerogels ; transition ; catalysts ; derivatives ; morphology ; mossbauer ; iron ; co |
收录类别 | SCI |
原文出处 | true |
语种 | 英语 |
WOS记录号 | WOS:000261364500008 |
公开日期 | 2010-11-30 |
源URL | [http://159.226.238.44/handle/321008/100831] ![]() |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
作者单位 | 1.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Peoples R China 2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, Hui,Shu, Yuying,Wang, Aiqin,et al. One-pot synthesis and characterization of metal phosphide-doped carbon xerogels[J]. carbon,2008,46(15):2076-2082. |
APA | Wang, Hui.,Shu, Yuying.,Wang, Aiqin.,Wang, Junhu.,Zheng, Mingyuan.,...&Zhang, Tao.(2008).One-pot synthesis and characterization of metal phosphide-doped carbon xerogels.carbon,46(15),2076-2082. |
MLA | Wang, Hui,et al."One-pot synthesis and characterization of metal phosphide-doped carbon xerogels".carbon 46.15(2008):2076-2082. |
入库方式: OAI收割
来源:大连化学物理研究所
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