New Progress on London Dispersive Energy, Polar Surface Interactions, and Lewis’s Acid–Base Properties of Solid Surfaces
The determination of the polar surface free energy, polar properties, and Lewis’s acid base of solid materials is of capital importance in many industrial processes, such as adhesion, coatings, two-dimensional films, and adsorption phenomena. (1) Background: The physicochemical properties of many so...
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MDPI AG
2024-02-01
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author | Tayssir Hamieh |
author_facet | Tayssir Hamieh |
author_sort | Tayssir Hamieh |
collection | DOAJ |
description | The determination of the polar surface free energy, polar properties, and Lewis’s acid base of solid materials is of capital importance in many industrial processes, such as adhesion, coatings, two-dimensional films, and adsorption phenomena. (1) Background: The physicochemical properties of many solid particles were characterized during the last forty years by using the retention time of injected well-known molecules into chromatographic columns containing the solid substrates to be characterized. The obtained net retention time of the solvents adsorbed on the solid, allowing the determination of the net retention volume directly correlated to the specific surface variables, dispersive, polar, and acid–base properties. (2) Methods: Many chromatographic methods were used to quantify the values of the different specific surface variables of the solids. However, one found a large deviation between the different results. In this paper, one proposed a new method based on the London dispersion equation that allowed the quantification of the polar free energy of adsorption, as well as the Lewis’s acid–base constants of many solid surfaces. (3) Results: The newly applied method allowed us to obtain the polar enthalpy and entropy of adsorption of polar model organic molecules on several solid substrates, such as silica, alumina, MgO, ZnO, Zn, TiO<sub>2</sub>, and carbon fibers. (4) Conclusions: our new method based on the separation between the dispersive and polar free surface energy allowed us to better characterize the solid materials. |
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issn | 1420-3049 |
language | English |
last_indexed | 2024-04-25T00:24:47Z |
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spelling | doaj.art-bac57966cba54d8fb4dedeb94c7c79732024-03-12T16:50:30ZengMDPI AGMolecules1420-30492024-02-0129594910.3390/molecules29050949New Progress on London Dispersive Energy, Polar Surface Interactions, and Lewis’s Acid–Base Properties of Solid SurfacesTayssir Hamieh0Faculty of Science and Engineering, Maastricht University, P.O. Box 616, 6200 MD Maastricht, The NetherlandsThe determination of the polar surface free energy, polar properties, and Lewis’s acid base of solid materials is of capital importance in many industrial processes, such as adhesion, coatings, two-dimensional films, and adsorption phenomena. (1) Background: The physicochemical properties of many solid particles were characterized during the last forty years by using the retention time of injected well-known molecules into chromatographic columns containing the solid substrates to be characterized. The obtained net retention time of the solvents adsorbed on the solid, allowing the determination of the net retention volume directly correlated to the specific surface variables, dispersive, polar, and acid–base properties. (2) Methods: Many chromatographic methods were used to quantify the values of the different specific surface variables of the solids. However, one found a large deviation between the different results. In this paper, one proposed a new method based on the London dispersion equation that allowed the quantification of the polar free energy of adsorption, as well as the Lewis’s acid–base constants of many solid surfaces. (3) Results: The newly applied method allowed us to obtain the polar enthalpy and entropy of adsorption of polar model organic molecules on several solid substrates, such as silica, alumina, MgO, ZnO, Zn, TiO<sub>2</sub>, and carbon fibers. (4) Conclusions: our new method based on the separation between the dispersive and polar free surface energy allowed us to better characterize the solid materials.https://www.mdpi.com/1420-3049/29/5/949London dispersive energypolar energy of adsorptionpolar enthalpy and entropy of adsorptionenthalpic and entropic Lewis’s acid–base parametersseparation distance between particlesacid–base surface energy |
spellingShingle | Tayssir Hamieh New Progress on London Dispersive Energy, Polar Surface Interactions, and Lewis’s Acid–Base Properties of Solid Surfaces Molecules London dispersive energy polar energy of adsorption polar enthalpy and entropy of adsorption enthalpic and entropic Lewis’s acid–base parameters separation distance between particles acid–base surface energy |
title | New Progress on London Dispersive Energy, Polar Surface Interactions, and Lewis’s Acid–Base Properties of Solid Surfaces |
title_full | New Progress on London Dispersive Energy, Polar Surface Interactions, and Lewis’s Acid–Base Properties of Solid Surfaces |
title_fullStr | New Progress on London Dispersive Energy, Polar Surface Interactions, and Lewis’s Acid–Base Properties of Solid Surfaces |
title_full_unstemmed | New Progress on London Dispersive Energy, Polar Surface Interactions, and Lewis’s Acid–Base Properties of Solid Surfaces |
title_short | New Progress on London Dispersive Energy, Polar Surface Interactions, and Lewis’s Acid–Base Properties of Solid Surfaces |
title_sort | new progress on london dispersive energy polar surface interactions and lewis s acid base properties of solid surfaces |
topic | London dispersive energy polar energy of adsorption polar enthalpy and entropy of adsorption enthalpic and entropic Lewis’s acid–base parameters separation distance between particles acid–base surface energy |
url | https://www.mdpi.com/1420-3049/29/5/949 |
work_keys_str_mv | AT tayssirhamieh newprogressonlondondispersiveenergypolarsurfaceinteractionsandlewissacidbasepropertiesofsolidsurfaces |