Andrew G Stack Group Leader, Geochemistry & Interfacial Sciences Contact STACKAG@ORNL.GOV All Publications A comparative study of surface energies and water adsorption on Ce-bastnäsite, La-bastnäsite, and calcite via density funct... Precise Determination of Water Exchanges on a Mineral Surface... The dynamic nature of crystal growth in pores... Extraction of Organic Compounds from Representative Shales and the Effect on Porosity Crystal Structures, Surface Stability and Water Adsorption Energies of La-Bastnäsite via Density Functional Theory and Exper... Heterogeneous Nucleation and Growth of Barium Sulfate at Organic-Water Interfaces: Interplay between Surface Hydrophobicity a... Internal Domains of Natural Porous Media Revealed: Critical Locations for Transport, Storage, and Chemical Reaction Internal Domains of Porous Media Revealed: Critical Locations for Transport, Storage, and Chemical Reaction... Heterogeneous Nucleation and Growth of Barium Sulfate at Organic–Water Interfaces: Interplay between Surface Hydrophobicity and Ba<sup>2+</sup> Adsorption Precise determination of water exchanges on a mineral surface Crystal Structures, Surface Stability, and Water Adsorption Energies of La-Bastnäsite via Density Functional Theory and Experimental Studies Wellbore Cement Porosity Evolution in Response to Mineral Alteration during CO<sub>2</sub> Flooding Precipitation in Pores: A Geochemical Frontier Growth Kinetics and Morphology of Barite Crystals Derived from Face-Specific Growth Rates Growth kinetics and morphology of barite crystals derived from face-1 specific growth rates Precipitation in Pores: A Geochemical Frontier Growth Kinetics and Morphology of Barite Crystals Derived from Face-Specific Growth Rates The Effect of Strong Acid Functional Groups on Electrode Rise Potential in Capacitive Mixing by Double Layer Expansion... Geochemical Reaction Mechanism Discovery from Molecular Simulation... Magnesite Step Growth Rates as a Function of the Aqueous Magnesium-to-Carbonate Ratio Pore-Size-Dependent Calcium Carbonate Precipitation in Mesoporous Silica Controlled by Surface Chemistry Next Generation Models of Carbonate Mineral Growth and Dissolution... Chlorite topography and dissolution of the interlayer studied with Atomic Force Microscopy Direct Imaging of Nanoscale Dissolution of Dicalcium Phosphate Dihydrate by an Organic Ligand: Concentration Matters Multi-scale characterization of pore evolution in a combustion metamorphic complex, Hatrurim basin, Israel: Combining (ultra)... Pagination First page « First Previous page ‹â¶Ä¹ … Page 3 Current page 4 Page 5 Next page ›â¶Äº Last page Last » Key Links Curriculum Vitae Organizations Physical Sciences Directorate Chemical Sciences Division Chemical Transformations Section Geochemistry and Interfacial Science Group
