中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Shaping particles by chemical diffusion and reaction

文献类型:期刊论文

作者Yang, Tao1,2; Liu, Jianmei1,3; Dai, Jinhui3; Han, Yongsheng1
刊名CRYSTENGCOMM
出版日期2017
卷号19期号:1页码:72-79
ISSN号1466-8033
英文摘要Here, we report a general role of chemical diffusion and reaction in shaping particles. It is supposed that chemical diffusion and reaction play a role in shaping particles by changing the chemical distribution around the growth front of particles. Based on this understanding, three growth modes of particles are proposed in this paper, namely, reaction-limited mode, diffusion-limited mode, and reaction-diffusion balance mode. Silver particles are synthesized in different growth modes by various methods. No matter which method is employed, silver particles synthesized in the same mode have similar morphologies. To further generalize diffusion and reaction effects, copper and gold particles are synthesized. The morphological evolution of these two types of particles is similar to that of silver. These results indicate the general role of chemical diffusion and reaction in shaping particles, promising that a regulation on these two kinetic factors is a green and powerful technique for rational synthesis of materials.
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Chemistry, Multidisciplinary ; Crystallography
研究领域[WOS]Chemistry ; Crystallography
关键词[WOS]HIERARCHICAL STRUCTURES ; GROWTH ; DENDRITES ; COMPROMISE ; NUCLEATION ; MECHANISM ; SILVER ; ELECTRODEPOSITION ; ELECTROREDUCTION ; NANOSTRUCTURES
收录类别SCI
语种英语
WOS记录号WOS:000392451600010
源URL[http://ir.ipe.ac.cn/handle/122111/21880]  
专题过程工程研究所_多相复杂系统国家重点实验室
作者单位1.Chinese Acad Sci, Inst Proc Engn, State Key Lab Multiphase Complex Syst, Beijing 100190, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.Ocean Univ China, Inst Mat Sci & Engn, Qingdao 266100, Peoples R China
推荐引用方式
GB/T 7714
Yang, Tao,Liu, Jianmei,Dai, Jinhui,et al. Shaping particles by chemical diffusion and reaction[J]. CRYSTENGCOMM,2017,19(1):72-79.
APA Yang, Tao,Liu, Jianmei,Dai, Jinhui,&Han, Yongsheng.(2017).Shaping particles by chemical diffusion and reaction.CRYSTENGCOMM,19(1),72-79.
MLA Yang, Tao,et al."Shaping particles by chemical diffusion and reaction".CRYSTENGCOMM 19.1(2017):72-79.

入库方式: OAI收割

来源:过程工程研究所

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