Field Validation of Supercritical CO2 Reactivity with Basalts BP McGrail, HT Schaef, FA Spane, JB Cliff, O Qafoku, JA Horner, ... Environmental Science & Technology Letters 4 (1), 6-10, 2017 | 174 | 2017 |
Fluorescence spectroscopy of U (VI)-silicates and U (VI)-contaminated Hanford sediment Z Wang, JM Zachara, PL Gassman, C Liu, O Qafoku, W Yantasee, ... Geochimica et Cosmochimica Acta 69 (6), 1391-1403, 2005 | 161 | 2005 |
Kinetic desorption and sorption of U (VI) during reactive transport in a contaminated Hanford sediment NP Qafoku, JM Zachara, C Liu, PL Gassman, OS Qafoku, SC Smith Environmental science & technology 39 (9), 3157-3165, 2005 | 156 | 2005 |
In situ XRD study of Ca2+ saturated montmorillonite (STX-1) exposed to anhydrous and wet supercritical carbon dioxide HT Schaef, ES Ilton, O Qafoku, PF Martin, AR Felmy, KM Rosso International Journal of Greenhouse Gas Control 6, 220-229, 2012 | 150 | 2012 |
Chromium speciation and mobility in a high level nuclear waste vadose zone plume JM Zachara, CC Ainsworth, GE Brown Jr, JG Catalano, JP McKinley, ... Geochimica et Cosmochimica Acta 68 (1), 13-30, 2004 | 140 | 2004 |
In Situ Molecular Spectroscopic Evidence for CO2 Intercalation into Montmorillonite in Supercritical Carbon Dioxide JS Loring, HT Schaef, RVF Turcu, CJ Thompson, QRS Miller, PF Martin, ... Langmuir 28 (18), 7125-7128, 2012 | 135 | 2012 |
Dissolution of uranyl microprecipitates in subsurface sediments at Hanford Site, USA C Liu, JM Zachara, O Qafoku, JP McKinley, SM Heald, Z Wang Geochimica et Cosmochimica Acta 68 (22), 4519-4537, 2004 | 120 | 2004 |
Facet-specific photocatalytic degradation of organics by heterogeneous fenton chemistry on hematite nanoparticles X Huang, Y Chen, E Walter, M Zong, Y Wang, X Zhang, O Qafoku, Z Wang, ... Environmental Science & Technology 53 (17), 10197-10207, 2019 | 116 | 2019 |
Reaction of water-saturated supercritical CO2 with forsterite: Evidence for magnesite formation at low temperatures AR Felmy, O Qafoku, BW Arey, JZ Hu, M Hu, HT Schaef, ES Ilton, NJ Hess, ... Geochimica et cosmochimica acta 91, 271-282, 2012 | 116 | 2012 |
CO2 Sorption to Subsingle Hydration Layer Montmorillonite Clay Studied by Excess Sorption and Neutron Diffraction Measurements G Rother, ES Ilton, D Wallacher, T Hauβ, HT Schaef, O Qafoku, KM Rosso, ... Environmental science & technology 47 (1), 205-211, 2013 | 106 | 2013 |
Wallula basalt pilot demonstration project: post-injection results and conclusions BP McGrail, HT Schaef, FA Spane, JA Horner, AT Owen, JB Cliff, ... Energy Procedia 114, 5783-5790, 2017 | 101 | 2017 |
In Situ X-ray Diffraction Study of Na+ Saturated Montmorillonite Exposed to Variably Wet Super Critical CO2 ES Ilton, HT Schaef, O Qafoku, KM Rosso, AR Felmy Environmental science & technology 46 (7), 4241-4248, 2012 | 100 | 2012 |
Synthesis and properties of titanomagnetite (Fe3− xTixO4) nanoparticles: A tunable solid-state Fe (II/III) redox system CI Pearce, O Qafoku, J Liu, E Arenholz, SM Heald, RK Kukkadapu, ... Journal of colloid and interface science 387 (1), 24-38, 2012 | 97 | 2012 |
Labile Fe (III) from sorbed Fe (II) oxidation is the key intermediate in Fe (II)-catalyzed ferrihydrite transformation A Sheng, J Liu, X Li, O Qafoku, RN Collins, AM Jones, CI Pearce, C Wang, ... Geochimica et Cosmochimica Acta 272, 105-120, 2020 | 85 | 2020 |
Effect of Temperature on Cs+ Sorption and Desorption in Subsurface Sediments at the Hanford Site, U.S.A. C Liu, JM Zachara, O Qafoku, SC Smith Environmental science & technology 37 (12), 2640-2645, 2003 | 84 | 2003 |
Aluminum effect on dissolution and precipitation under hyperalkaline conditions: I. Liquid phase transformations NP Qafoku, CC Ainsworth, JE Szecsody, OS Qafoku Journal of environmental quality 32 (6), 2354-2363, 2003 | 75 | 2003 |
Cancrinite and sodalite formation in the presence of cesium, potassium, magnesium, calcium and strontium in Hanford tank waste simulants Y Deng, M Flury, JB Harsh, AR Felmy, O Qafoku Applied Geochemistry 21 (12), 2049-2063, 2006 | 69 | 2006 |
Transport-controlled kinetics of dissolution and precipitation in the sediments under alkaline and saline conditions NP Qafoku, CC Ainsworth, JE Szecsody, OS Qafoku Geochimica et Cosmochimica Acta 68 (14), 2981-2995, 2004 | 68 | 2004 |
Fayalite dissolution and siderite formation in water-saturated supercritical CO2 O Qafoku, L Kovarik, RK Kukkadapu, ES Ilton, BW Arey, J Tucek, ... Chemical Geology 332, 124-135, 2012 | 63 | 2012 |
Heterogeneous Reduction of PuO2 with Fe(II): Importance of the Fe(III) Reaction Product AR Felmy, DA Moore, KM Rosso, O Qafoku, D Rai, EC Buck, ES Ilton Environmental science & technology 45 (9), 3952-3958, 2011 | 60 | 2011 |