Static and dynamic studies of the energetic surface heterogeneity of clay minerals

F Villiéras, LJ Michot, JM Cases, I Berend… - Studies in Surface …, 1997 - Elsevier
Publisher Summary Clay minerals are typical examples of heterogeneous adsorbents,
showing both surface geometric and energy distributions. The heterogeneity of clays is …

Crystal growth of smectite: A study based on the change in crystal chemistry and morphology of saponites with synthesis time

C Zhang, S Petit, H He, F Villieras… - ACS Earth and Space …, 2019 - ACS Publications
Smectites are 2: 1 type swelling clay minerals widely distributed in the earth's crust. The
unique structures and properties endow them with various applications in many fields …

Study of low-pressure argon adsorption on synthetic nontronite: Implications for smectite crystal growth

A Decarreau, S Petit, P Andrieux, F Villieras… - Clays and Clay …, 2014 - cambridge.org
Because relatively little information about the crystal-growth process of smectite is available,
the process was assessed here by studying the size and shape of nontronite particles …

Molecular simulation study of argon adsorption on kaolinite surface with an experimental comparison

J Niu, D Wang, A Wu, Z Liu, S Zhang, C Xu… - Applied Surface …, 2019 - Elsevier
Monte Carlo simulations were employed to study the argon adsorption on kaolinite surface
with an experimental comparison. By (001) surface simulation, the low energy peak of …

Low-pressure adsorption of Ar, Kr, and Xe on carbonaceous materials (kerogen and carbon blacks), ferrihydrite, and montmorillonite: Implications for the trapping of …

Y Marrocchi, A Razafitianamaharavo, LJ Michot… - … et Cosmochimica Acta, 2005 - Elsevier
Noble gases trapped in meteorites are tightly bound in a carbonaceous carrier labeled
“phase Q.” Mechanisms having led to their retention in this phase or in its precursors are …

High resolution argon and nitrogen adsorption assessment of the surface heterogeneity of carbosils

F Villieras, R Leboda, B Charmas, F Bardot, G Gerard… - Carbon, 1998 - Elsevier
Carbon mineral adsorbents are promising materials for a wide range of applications due to
the dual polar–apolar properties of their surfaces. The changes in surface properties of a …

Surface heterogeneity of kanemite, magadiite and kenyaite: a high-resolution gas adsorption study

C Eypert-Blaison, F Villiéras, LJ Michot, M Pelletier… - Clay minerals, 2002 - cambridge.org
The surface properties of various synthetic layered silicates, Na-kanemite, Nakenyaite and
magadiite, exchanged with H, K and Ca, were examined using high-resolution nitrogen and …

Towards a better description of organosilane grafting onto silica particles using volumetric techniques based on molecular probing

H Alloul, T Roques-Carmes, J Toufaily, M Kassir… - Adsorption, 2016 - Springer
The surface energetic heterogeneity of Aerosil OX50 silica is investigated before and after
modification by the grafting of various amounts of hydrophobic hexadecyltrichlorosilane …

Determination of surface areas and textural properties of clay minerals

LJ Michot - Developments in Clay Science, 2018 - Elsevier
The aim of this chapter is to present the various methods currently available for measuring
the surface area and assessing the porous texture of clay minerals. For each technique …

Application of the Theoretical 1-pK Approach to Analyzing Proton Adsorption Isotherm Derivatives on Heterogeneous Oxide Surfaces

B Prelot, R Charmas, P Zarzycki… - The Journal of …, 2002 - ACS Publications
The theory based on the complexation model has been used to derive the adsorption
isotherm equation describing proton adsorption at the solid/electrolyte interface. The present …