Effect of Hydrogen Bonds on the Stability of Nanobubbles in Water
A hypothesis, according to which a charged nanobubble in water with an energetically favorable structure is surrounded by a hydrate layer ~1 nm thick with a permittivity equal to ~3, on top of which a diffuse layer is placed, is energetically substantiated. This reduces the capacity of the nanobubble and increases its Coulomb pressure, for example, by 10 times at a radius of 4 nm, counteracting the Laplace pressure and stabilizing the nanobubble. A formula is given for approximating the pressure increase factor with an error of 20% at r0 = 5–60 nm.
Authors
- Yu. K. Levin (ORCID: https://orcid.org/0000-0001-5219-0529)
Institutions
- Institute of Applied Mechanics (RU)
Publication Details
- Journal
- Nanobiotechnology Reports
- Published
- 2024-12-01
- DOI
- https://doi.org/10.1134/s2635167624602833
- Primary Topic
- Minerals Flotation and Separation Techniques
- Type
- article
- Field-Weighted Citation Impact
- 0.00