Assembly of monoclinic ZrO2 nanorods: formation mechanism and crystal phase control
文献类型:期刊论文
作者 | Chen, Aling; Zhou, Yan; Miao, Shu; Li, Yong; Shen, Wenjie |
刊名 | CRYSTENGCOMM
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出版日期 | 2016 |
卷号 | 18期号:4页码:580-587 |
ISSN号 | 1466-8033 |
DOI | 10.1039/c5ce02269j |
文献子类 | Article |
英文摘要 | The crystal phase and shape of ZrO2 nanoparticles were finely tuned by mediating the hydrolysis rate of zirconium cations and using sodium oleate as the capping agent under hydrothermal conditions. Pure monoclinic ZrO2 nanorods with a diameter of similar to 3 nm and length of 30-40 nm were obtained at a lower pH value of 9.4; whereas monodispersed ZrO2 particles of similar to 4 nm with mixed monoclinic and tetragonal phases were formed at a higher pH value of 11.4. Their formation mechanism was discussed in terms of the hydrolysis rate of the zirconium cations and the structure-directing role of the oleate species. The monoclinic ZrO2 nanorods showed prominent blue-green fluorescence under excitation by an ultraviolet lamp (365 nm) because of the presence of a large number of oxygen-vacancy defects. |
WOS关键词 | TETRAGONAL ZIRCONIA NANOCRYSTALS ; OPTICAL-PROPERTIES ; PHOTOLUMINESCENCE PROPERTIES ; HYDROTHERMAL SYNTHESIS ; ORIENTED-ATTACHMENT ; SCALE SYNTHESIS ; SURFACE-AREA ; THIN-FILMS ; NANOPARTICLES ; GROWTH |
WOS研究方向 | Chemistry ; Crystallography |
语种 | 英语 |
WOS记录号 | WOS:000368400400010 |
出版者 | ROYAL SOC CHEMISTRY |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/171438] ![]() |
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 |
通讯作者 | Chen, Aling |
作者单位 | Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Peoples R China |
推荐引用方式 GB/T 7714 | Chen, Aling,Zhou, Yan,Miao, Shu,et al. Assembly of monoclinic ZrO2 nanorods: formation mechanism and crystal phase control[J]. CRYSTENGCOMM,2016,18(4):580-587. |
APA | Chen, Aling,Zhou, Yan,Miao, Shu,Li, Yong,&Shen, Wenjie.(2016).Assembly of monoclinic ZrO2 nanorods: formation mechanism and crystal phase control.CRYSTENGCOMM,18(4),580-587. |
MLA | Chen, Aling,et al."Assembly of monoclinic ZrO2 nanorods: formation mechanism and crystal phase control".CRYSTENGCOMM 18.4(2016):580-587. |
入库方式: OAI收割
来源:大连化学物理研究所
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