Formation Process of Cu(2)(OH)(2)CO(3) and CuO Hierarchical Nanostructures by Assembly of Hydrated Nanoparticles
文献类型:期刊论文
作者 | Sun, Jinhe![]() ![]() ![]() ![]() |
刊名 | JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY
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出版日期 | 2009-10-01 |
卷号 | 9期号:10页码:5903-5909 |
关键词 | Hierarchical Nanostructures Assembly Reorientation Hydrate Nanoparticles |
文献子类 | Article |
英文摘要 | Cu(2)(OH)(2)CO(3) and CuO hierarchical nanostructures with variable morphologies were synthesized by controlled heating hydrated nanoparticles. The growth of nanostructures started with nanoparticles which formed loose aggregates. The nanoparticles within aggregates reorganized to form urchin-like structures which consisted of dense nanorods. With the growth of nanorods, regular microspheres were formed. At the same time, the nanorods coalesced to form wedge-like structures. The various surface subunits were just the outer display of wedge-like structures under different conditions. CuO nanostructures were gained by pyrolysis of malachite precursors. The attractive electrostatic force was responsible for aggregation of nanoparticles. During growth of aggregates, nanorods acted as growing tips which adsorbed adjacent nanoparticles. The Brownian motion was responsible for reorientation of nanoparticles to achieve low-energy configuration. Adsorbed water played an important role during formation of malachite nanostructures. The effect of growing environments on nanostructures was investigated. XRD, SEM, TEM and BET and so on were used to characterize the products. |
WOS关键词 | ORGANIZATION ; FABRICATION ; NANORODS ; ROUTE ; OXIDE |
WOS研究方向 | Chemistry ; Science & Technology - Other Topics ; Materials Science ; Physics |
语种 | 英语 |
WOS记录号 | WOS:000269310700034 |
源URL | [http://ir.isl.ac.cn/handle/363002/5911] ![]() |
专题 | 青海盐湖研究所_青海盐湖研究所知识仓储 青海盐湖研究所_盐湖资源综合利用工程技术中心 |
作者单位 | Chinese Acad Sci, Inst Salt Lakes, Xining 810008, Peoples R China |
推荐引用方式 GB/T 7714 | Sun, Jinhe,Jia, Yongzhong,Jing, Yan,et al. Formation Process of Cu(2)(OH)(2)CO(3) and CuO Hierarchical Nanostructures by Assembly of Hydrated Nanoparticles[J]. JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY,2009,9(10):5903-5909. |
APA | Sun, Jinhe.,Jia, Yongzhong.,Jing, Yan.,Yao, Ying.,Ma, Jun.,...&Xia, Chenglong.(2009).Formation Process of Cu(2)(OH)(2)CO(3) and CuO Hierarchical Nanostructures by Assembly of Hydrated Nanoparticles.JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY,9(10),5903-5909. |
MLA | Sun, Jinhe,et al."Formation Process of Cu(2)(OH)(2)CO(3) and CuO Hierarchical Nanostructures by Assembly of Hydrated Nanoparticles".JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY 9.10(2009):5903-5909. |
入库方式: OAI收割
来源:青海盐湖研究所
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