La(OH)(3) and La2O2CO3 nanorod catalysts for Claisen-Schmidt condensation
文献类型:期刊论文
作者 | Wang, Fei; Ta, Na; Li, Yong; Shen, Wenjie |
刊名 | chinese journal of catalysis
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出版日期 | 2014-03-01 |
卷号 | 35期号:3页码:437-443 |
关键词 | La(OH)(3) La2O2CO3 Nanorod Crystal facet Basicity Claisen-Schmidt condensation |
英文摘要 | la(oh)(3) nanorods of 15 nm diameter and up to 700 nm long were synthesized using different ph values of the solution used in the hydrothermal synthesis. a more alkaline solution favored the formation of tiny la(oh)(3)nuclei, which grew along the c-axis due to their anisotropic nature and led to the formation of rod-shaped crystals. calcination of the la(oh)(3)nanorods at 773 k gave la2o2co3 nanorods. their basic properties were correlated with their size. as the aspect ratio increased from 2 to 20, the basic sites increased from 0.08 to 0.24 mmol/g, which was due to a higher exposure of (110) planes. in the catalysis of the condensation reaction of benzaldehyde with acetophenone, the reaction rate was correlated with the number of la3(+)-0(2)- pairs on the exposed (110) facets of the la(2)o(2)co(3)nanorods. (c) 2014, dalian institute of chemical physics, chinese academy of sciences. published by elsevier b.v. all rights reserved. |
WOS标题词 | science & technology ; physical sciences ; technology |
类目[WOS] | chemistry, applied ; chemistry, physical ; engineering, chemical |
研究领域[WOS] | chemistry ; engineering |
关键词[WOS] | oxide nanostructures ; mgo(111) nanosheets ; hydrogen-production ; hydroxide nanorods ; la2o3 nanorods ; shape ; mgo ; efficient ; methane ; surface |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000333322300023 |
公开日期 | 2016-05-09 |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/145694] ![]() |
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 | Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Liaoning, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, Fei,Ta, Na,Li, Yong,et al. La(OH)(3) and La2O2CO3 nanorod catalysts for Claisen-Schmidt condensation[J]. chinese journal of catalysis,2014,35(3):437-443. |
APA | Wang, Fei,Ta, Na,Li, Yong,&Shen, Wenjie.(2014).La(OH)(3) and La2O2CO3 nanorod catalysts for Claisen-Schmidt condensation.chinese journal of catalysis,35(3),437-443. |
MLA | Wang, Fei,et al."La(OH)(3) and La2O2CO3 nanorod catalysts for Claisen-Schmidt condensation".chinese journal of catalysis 35.3(2014):437-443. |
入库方式: OAI收割
来源:大连化学物理研究所
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