Results 1 to 10 of about 236,738 (314)

Heat of adsorption, adsorption energy and activation energy in adsorption and ion exchange systems [PDF]

open access: yesDesalination and Water Treatment, 2012
Abstract The heat of adsorption, the adsorption energy and the activation energy are of the most important and frequently calculated parameters in adsorption and ion exchange systems. However, in many occasions these parameters are not clearly defined, appropriate calculated or analyzed in the related literature.
Vassilis J Inglezakis, Antonis A Zorpas
exaly   +5 more sources

Adsorption energy as a metric for wettability at the nanoscale. [PDF]

open access: yesSci Rep, 2017
AbstractWettability is the affinity of a liquid for a solid surface. For energetic reasons, macroscopic drops of liquid form nearly spherical caps. The degree of wettability is then captured by the contact angle where the liquid-vapor interface meets the solid-liquid interface.
Giro R   +4 more
europepmc   +4 more sources

Adsorption energy

open access: yesChemical Thermodynamics and Thermal Analysis
Miguel Gonzalo Arenas-Quevedo   +2 more
doaj   +2 more sources

Theory study of H2O adsorbed TiO2 (110) surface: structural and electronic properties [PDF]

open access: yesMATEC Web of Conferences, 2022
There are three main crystal forms of TiO2 in nature: rutile, anatase and brookite. In this paper, the GGA-PBE method of density functional theory was used to study the H2O molecules adsorbed (110) surface of these three kinds of titanium dioxide.
Zhong Siying   +3 more
doaj   +1 more source

Zinc Phthalocyanine Sensing Mechanism Quantification for Potential Application in Chemical Warfare Agent Detectors

open access: yesSensors, 2022
Rapid and accurate detection of lethal volatile compounds is an emerging requirement to ensure the security of the current and future society. Since the threats are becoming more complex, the assurance of future sensing devices’ performance can be ...
Paulina Powroźnik   +5 more
doaj   +1 more source

Formaldehyde Molecules Adsorption on Zn Doped Monolayer MoS2: A First-Principles Calculation

open access: yesFrontiers in Chemistry, 2021
Based on the first principles of density functional theory, the adsorption behavior of H2CO on original monolayer MoS2 and Zn doped monolayer MoS2 was studied.
Huili Li   +10 more
doaj   +1 more source

Free-energy formalism for particle adsorption [PDF]

open access: yesPhysical Review E, 2005
to be published in Physical Review ...
Gosselin, Pierre, Mohrbach, Herve
openaire   +4 more sources

C-57 nanotube: electronic, optical, and mechanical properties by DFT calculations

open access: yesMaterials Research Express, 2023
Electronic, optical, and mechanical properties of single-walled C-57 carbon nanotube have been investigated within the framework of density functional theory (DFT). It was found that for the nanotube, there is a direct relationship between its radius and
Mohammad Asadpour, Mahmoud Jafari
doaj   +1 more source

Low-energy adsorptive separation by zeolites

open access: yesNational Science Review, 2022
Abstract Separation of mixture is always necessarily required in modern industry, especially in fine chemical, petrochemical, coal chemical and pharmaceutical industries. The challenge of the separation process is usually associated with small molecules with very similar physical and chemical properties.
Bai, Ruobing   +3 more
openaire   +2 more sources

Effect of Nitrogen on the Growth of (100)-, (110)-, and (111)-Oriented Diamond Films

open access: yesApplied Sciences, 2020
The aim of this research is the study of hydrogen abstraction reactions and methyl adsorption reactions on the surfaces of (100), (110), and (111) oriented nitrogen-doped diamond through first-principles density-functional calculations.
Jen-Chuan Tung   +3 more
doaj   +1 more source

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