The Origin of the "Snap-In" in the Force Curve between AFM Probe and the Water/Gas Interface of Nanobubbles
文献类型:期刊论文
作者 | Song, Y ; Zhao, BY ; Zhang, LJ ; Lu, JH ; Wang, S ; Dong, YM ; Hu, J |
刊名 | CHEMPHYSCHEM
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出版日期 | 2014 |
卷号 | 15期号:3页码:492—499 |
关键词 | PARTICLE-BUBBLE INTERACTIONS AQUEOUS-SOLUTIONS HYDROPHOBIC SURFACES AIR BUBBLE MICROSCOPY ELECTROLYTE STABILITY |
ISSN号 | 1439-4235 |
通讯作者 | zhanglijuan@sinap.ac.cn ; junhu22@hotmail.com |
英文摘要 | The long-range attractive force or snap-in is an important phenomenon usually occurring when a solid particle interacts with a water/gas interface. By using PeakForce quantitative nanomechanics the origin of snap-in in the force curve between the atomic force microscopy (AFM) probe and the water/gas interface of nanobubbles has been investigated. The snap-in frequently happened when the probe was preserved for a certain time or after being used for imaging solid surfaces under atmospheric conditions. In contrast, imaging in liquids rarely induced a snap-in. After a series of control experiments, it was found that the snap-in can be attributed to hydrophobic interactions between the water/gas interface and the AFM probe, which was either modified or contaminated with hydrophobic material. The hydrophobic contamination could be efficiently removed by a conventional plasma-cleaning treatment, which prevents the occurring of the snap-in. In addition, the adsorption of sodium dodecyl sulfate onto the nanobubble surface changed the water/gas interface into hydrophilic, which also eliminated the snap-in phenomenon. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000331407900011 |
公开日期 | 2015-03-13 |
源URL | [http://ir.sinap.ac.cn/handle/331007/14497] ![]() |
专题 | 上海应用物理研究所_中科院上海应用物理研究所2011-2017年 |
推荐引用方式 GB/T 7714 | Song, Y,Zhao, BY,Zhang, LJ,et al. The Origin of the "Snap-In" in the Force Curve between AFM Probe and the Water/Gas Interface of Nanobubbles[J]. CHEMPHYSCHEM,2014,15(3):492—499. |
APA | Song, Y.,Zhao, BY.,Zhang, LJ.,Lu, JH.,Wang, S.,...&Hu, J.(2014).The Origin of the "Snap-In" in the Force Curve between AFM Probe and the Water/Gas Interface of Nanobubbles.CHEMPHYSCHEM,15(3),492—499. |
MLA | Song, Y,et al."The Origin of the "Snap-In" in the Force Curve between AFM Probe and the Water/Gas Interface of Nanobubbles".CHEMPHYSCHEM 15.3(2014):492—499. |
入库方式: OAI收割
来源:上海应用物理研究所
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