Surface force at the nano-scale: observation of non-monotonic surface tension and disjoining pressure
文献情報
Mahshid Firouzi, Qibin Li, Kang Peng
Nano bubbles and films are important in theory and various applications, such as the specific ion effect of bubble coalescence, flotation and porous medium seepage; these rely greatly on the fundamental aspects of extended-DLVO surface forces. However, the origin and validation of the non-DLVO forces are still obscure, especially at the nano scale (1–5 nm). Herein, we report the first determination of the disjoining pressures of aqueous electrolyte nano-films using molecular dynamics (MD) simulations. Our results showed that adding salt does not lead to a decrease in the disjoining pressure. On the contrary, higher concentrations results in greater disjoining pressures. In addition, the temperature was found to significantly change the pattern of the disjoining pressure isotherm. These results aid the understanding of a number of underlying mechanisms, involving nano solid–liquid–gas surfaces.
関連文献
A structural signature of the breakdown of the Stokes–Einstein relation in metallic liquids
Shi-Dong Feng, Jun-Wei Qiao, Wei-Min Wang, Jing-Yu Qin
DOI: 10.1039/C7CP03475J
Metal-doped ceria nanoparticles: stability and redox processes
Alberto Figueroba, Albert Bruix, Gábor Kovács
DOI: 10.1039/C7CP02820B
Long-range Li ion diffusion in NASICON-type Li1.5Al0.5Ge1.5(PO4)3 (LAGP) studied by 7Li pulsed-gradient spin-echo NMR
Kikuko Hayamizu
DOI: 10.1039/C7CP03647G
Calix[n]arene-based polyradicals: enhancing ferromagnetism by avoiding edge effects
Ibério de P. R. Moreira, Francesc Illas
DOI: 10.1039/C7CP04145D
Tuning the gap of lead-based halide perovskites by introducing superalkali species at the cationic sites of ABX3-type structure
C. Paduani, Andrew M. Rappe
DOI: 10.1039/C7CP02091K
Investigating the evolving microstructure of lithium metal electrodes in 3D using X-ray computed tomography
O. O. Taiwo, D. P. Finegan, J. M. Paz-Garcia, A. J. Bodey, C. Rau, S. A. Hall, D. J. L. Brett, P. R. Shearing
DOI: 10.1039/C7CP02872E
Identifying the charge generation dynamics in Cs+-based triple cation mixed perovskite solar cells
Manuel Salado, Ramesh K. Kokal, Laura Calio, Samrana Kazim, Melepurath Deepa, Shahzada Ahmad
DOI: 10.1039/C7CP03760K
The opening/closure of the P-loop and hinge of BCR-ABL1 decodes the low/high bioactivities of dasatinib and axitinib
Jianyi Wang, Qing Chen, Cheng Zhong
DOI: 10.1039/C7CP03443A
Electron transport properties in dye-sensitized solar cells with {001} facet-dominant TiO2 nanoparticles
M. M. Maitani, K. Tanaka, Q. Shen, T. Toyoda, Y. Wada
DOI: 10.1039/C7CP03593D
Coherent and incoherent phonon transport in a graphene and nitrogenated holey graphene superlattice
Xinyu Wang, Man Wang, Yang Hong, Zongrong Wang, Jingchao Zhang
DOI: 10.1039/C7CP04219A
こちらもおすすめ
3-(2-オキサプロピル)ベンzoic酸はどのように合成されますか?
3-(2-オキサプロピル)ベンzoic酸は、ベンzoic酸とプロパノ酸をヒドロキシム化合物として反応させて生成します。具体的には、ベンzoic酸とプロパノ酸を反...
4-メチル-4-ピペリジニル-1-ピロリドイン甲酸の主な用途は何ですか?
4-メチル-4-ピペリジニル-1-ピロリドイン甲酸は、主に医薬品の合成材料や研究用物質として使用されます。さらに、一部の薬理学的研究にも応用されています。
Biotin-PEG3-oxyamine HCl塩について、適切な化合物名称に適用される法規ガイドラインは何ですか?
Biotin-PEG3-oxyamine HCl塩は、GHS( Globally Harmonized System of Classification and...
N-(4-イソチオシアネートフェニル)-2-メトキシアリニンはどのように合成されますか?
N-(4-イソチオシアネートフェニル)-2-メトキシアリニンは、4-イソチオシアノフェノールと2-メトキシアリニルアミンのアミニド反応を用いて合成されます。この...
金粉蕨亭2'-O-葡萄糖甙の主な用途は何ですか?
金粉蕨亭2'-O-葡萄糖甙は主に薬理研究や医薬品製造に使用され、抗炎症作用や抗がん作用などがあります。また、その構造や性質から、合成化学や化学生理学の研究にも用...
2-(2-ニトロフェニル)酢酸ヒドライドの物理化学的性質は何ですか?
2-(2-ニトロフェニル)酢酸ヒドライドのCAS番号は114953-81-0です。この化合物は白色結晶性粉末で、分子量は244.12です。水溶性は限られており、...
5-(ヒドロキシメチル)-2-チオキソ-2,3-ジヒドロピリミジン-4(1H)-オンを取り扱う際の実験室安全事項は何ですか?
この化合物は高活性のため、取り扱いには注意が必要です。PPE(個人保護具)としてゴーグル、ガントリー、および防滴シールドを着用することが推奨されます。ドラフトチ...
11-脱氢血栓烷 b2の市場動向や研究トレンドはどうですか?
11-脱氢血栓烷 b2は、血栓溶解・抗凝固作用に関する研究で注目を集めています。特に心血管疾患の治療法開発において、市場の需要が高まっています。研究トレンドとし...
3,3-二甲基哌啶-4-酮はどのように保存すればよいですか?
3,3-二甲基哌啶-4-酮は避光、常温、乾燥した場所で保存してください。容器は密閉し、遠くから火源を離して保管することを確認してください。
掲載誌
Physical Chemistry Chemical Physics

Physical Chemistry Chemical Physics (PCCP) is an international journal co-owned by 19 physical chemistry and physics societies from around the world. This journal publishes original, cutting-edge research in physical chemistry, chemical physics and biophysical chemistry. To be suitable for publication in PCCP, articles must include significant innovation and/or insight into physical chemistry; this is the most important criterion that reviewers and Editors will judge against when evaluating submissions. The journal has a broad scope and welcomes contributions spanning experiment, theory, computation and data science. Topical coverage includes spectroscopy, dynamics, kinetics, statistical mechanics, thermodynamics, electrochemistry, catalysis, surface science, quantum mechanics, quantum computing and machine learning. Interdisciplinary research areas such as polymers and soft matter, materials, nanoscience, energy, surfaces/interfaces, and biophysical chemistry are welcomed if they demonstrate significant innovation and/or insight into physical chemistry. Joined experimental/theoretical studies are particularly appreciated when complementary and based on up-to-date approaches.











![1-Benzyl-1,7-diazaspiro[4.4]nonane dihydrochloride structure 1-Benzyl-1,7-diazaspiro[4.4]nonane dihydrochloride structure](https://static.chemtradehub.com/structs/115/1159822-71-5-0320.webp)


![trans-2-{[(Tert-butoxy)carbonyl]amino}cyclobutane-1-carboxylic acid structure trans-2-{[(Tert-butoxy)carbonyl]amino}cyclobutane-1-carboxylic acid structure](https://static.chemtradehub.com/structs/951/951173-25-4-27cd.webp)