The Control of the Expansion or Compression of Colloidal Crystals Lattice with Salt Solution | |
Zhou HW(周宏伟)1![]() ![]() ![]() | |
Corresponding Author | Xu, Shenghua([email protected]) |
Source Publication | NANOMATERIALS
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2024-02-01 | |
Volume | 14Issue:4Pages:11 |
Abstract | Tuning the lattice spacing or stop bands holds great significance in the design and application of materials with colloidal crystals. Typically, particle surface modifications or the application of external physical fields are needed. In this study, we demonstrated the ability to expand or compress the lattice of colloidal crystals simply by utilizing a salt solution, without the need for any special treatments to the colloidal particles. We found that by only considering the diffusiophoresis effect we cannot explain the reversion of lattice expansion to lattice compression with the increase in the salt concentration and that the diffusioosmotic flow originating from the container wall must be taken into account. Further analysis revealed that variations in the salt concentration altered the relative amplitudes between diffusiophoresis and diffusioosmosis through changing the zeta potentials of the particles and the wall, and the competition between the particle diffusiophoresis and wall diffusioosmosis lay at the center of the underlying mechanism. |
Keyword | colloidal crystals lattice spacing diffusiophoresis diffusioosmosis |
DOI | 10.3390/nano14040355 |
Indexed By | SCI |
Language | 英语 |
WOS ID | WOS:001172528500001 |
WOS Keyword | CRYSTALLIZATION ; MECHANISM ; ARRAYS ; FILMS ; GEL |
WOS Research Area | Chemistry ; Science & Technology - Other Topics ; Materials Science ; Physics |
WOS Subject | Chemistry, Multidisciplinary ; Nanoscience & Nanotechnology ; Materials Science, Multidisciplinary ; Physics, Applied |
Funding Project | National Natural Science Foundation of China |
Funding Organization | National Natural Science Foundation of China |
Classification | 二类/Q1 |
Ranking | 1 |
Contributor | Xu, Shenghua |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://dspace.imech.ac.cn/handle/311007/94556 |
Collection | 微重力重点实验室 |
Affiliation | 1.Chinese Acad Sci, Inst Mech, Key Lab Micrograv, Beijing 100190, Peoples R China; 2.Univ Chinese Acad Sci, Sch Engn Sci, Beijing 100049, Peoples R China |
Recommended Citation GB/T 7714 | Zhou HW,欧阳文泽,Zou SY,et al. The Control of the Expansion or Compression of Colloidal Crystals Lattice with Salt Solution[J]. NANOMATERIALS,2024,14,4,:11.Rp_Au:Xu, Shenghua |
APA | 周宏伟,欧阳文泽,邹双阳,&徐升华.(2024).The Control of the Expansion or Compression of Colloidal Crystals Lattice with Salt Solution.NANOMATERIALS,14(4),11. |
MLA | 周宏伟,et al."The Control of the Expansion or Compression of Colloidal Crystals Lattice with Salt Solution".NANOMATERIALS 14.4(2024):11. |
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