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Items: 1 to 20 of 25

1.

A coupled microscopy approach to assess the nano-landscape of weathering.

Lybrand RA, Austin JC, Fedenko J, Gallery RE, Rooney E, Schroeder PA, Zaharescu DG, Qafoku O.

Sci Rep. 2019 Mar 29;9(1):5377. doi: 10.1038/s41598-019-41357-0.

2.

Water Structure Controls Carbonic Acid Formation in Adsorbed Water Films.

Miller QRS, Ilton ES, Qafoku O, Dixon DA, Vasiliu M, Thompson CJ, Schaef HT, Rosso KM, Loring JS.

J Phys Chem Lett. 2018 Sep 6;9(17):4988-4994. doi: 10.1021/acs.jpclett.8b02162. Epub 2018 Aug 20.

PMID:
30107739
3.

Technetium and iodine aqueous species immobilization and transformations in the presence of strong reductants and calcite-forming solutions: Remedial action implications.

Lawter AR, Garcia WL, Kukkadapu RK, Qafoku O, Bowden ME, Saslow SA, Qafoku NP.

Sci Total Environ. 2018 Sep 15;636:588-595. doi: 10.1016/j.scitotenv.2018.04.240. Epub 2018 Apr 30.

PMID:
29723831
4.

Element mobilization and immobilization from carbonate rocks between CO2 storage reservoirs and the overlying aquifers during a potential CO2 leakage.

Lawter AR, Qafoku NP, Asmussen RM, Kukkadapu RK, Qafoku O, Bacon DH, Brown CF.

Chemosphere. 2018 Apr;197:399-410. doi: 10.1016/j.chemosphere.2017.12.199. Epub 2018 Jan 4.

PMID:
29360595
5.

Synthesis of nanometer-sized fayalite and magnesium-iron(II) mixture olivines.

Qafoku O, Ilton ES, Bowden ME, Kovarik L, Zhang X, Kukkadapu RK, Engelhard MH, Thompson CJ, Schaef HT, McGrail BP, Rosso KM, Loring JS.

J Colloid Interface Sci. 2018 Apr 1;515:129-138. doi: 10.1016/j.jcis.2018.01.036. Epub 2018 Jan 10.

PMID:
29335180
6.

Tc(VII) and Cr(VI) Interaction with Naturally Reduced Ferruginous Smectite from a Redox Transition Zone.

Qafoku O, Pearce CI, Neumann A, Kovarik L, Zhu M, Ilton ES, Bowden ME, Resch CT, Arey BW, Arenholz E, Felmy AR, Rosso KM.

Environ Sci Technol. 2017 Aug 15;51(16):9042-9052. doi: 10.1021/acs.est.7b02191. Epub 2017 Jul 31.

PMID:
28703576
7.

Trace Uranium Partitioning in a Multiphase Nano-FeOOH System.

McBriarty ME, Soltis JA, Kerisit S, Qafoku O, Bowden ME, Bylaska EJ, De Yoreo JJ, Ilton ES.

Environ Sci Technol. 2017 May 2;51(9):4970-4977. doi: 10.1021/acs.est.7b00432. Epub 2017 Apr 21.

PMID:
28407467
8.

In Situ Natural Abundance 17O and 25Mg NMR Investigation of Aqueous Mg(OH)2 Dissolution in the Presence of Supercritical CO2.

Hu MY, Deng X, Thanthiriwatte KS, Jackson VE, Wan C, Qafoku O, Dixon DA, Felmy AR, Rosso KM, Hu JZ.

Environ Sci Technol. 2016 Nov 15;50(22):12373-12384. Epub 2016 Oct 27.

PMID:
27718556
9.

Size dependent microbial oxidation and reduction of magnetite nano- and micro-particles.

Byrne JM, van der Laan G, Figueroa AI, Qafoku O, Wang C, Pearce CI, Jackson M, Feinberg J, Rosso KM, Kappler A.

Sci Rep. 2016 Aug 5;6:30969. doi: 10.1038/srep30969.

10.

Uranium Redistribution Due to Water Table Fluctuations in Sandy Wetland Mesocosms.

Gilson ER, Huang S, Koster van Groos PG, Scheckel KG, Qafoku O, Peacock AD, Kaplan DI, Jaffé PR.

Environ Sci Technol. 2015 Oct 20;49(20):12214-22. doi: 10.1021/acs.est.5b02957. Epub 2015 Oct 2.

PMID:
26404564
11.

Dynamics of Magnesite Formation at Low Temperature and High pCO2 in Aqueous Solution.

Qafoku O, Dixon DA, Rosso KM, Schaef HT, Bowden ME, Arey BW, Felmy AR.

Environ Sci Technol. 2015 Sep 1;49(17):10736-44. doi: 10.1021/acs.est.5b02588. Epub 2015 Aug 11.

PMID:
26200317
12.

Evidence for Carbonate Surface Complexation during Forsterite Carbonation in Wet Supercritical Carbon Dioxide.

Loring JS, Chen J, Bénézeth P, Qafoku O, Ilton ES, Washton NM, Thompson CJ, Martin PF, McGrail BP, Rosso KM, Felmy AR, Schaef HT.

Langmuir. 2015 Jul 14;31(27):7533-43. doi: 10.1021/acs.langmuir.5b01052. Epub 2015 Jul 1.

PMID:
26079871
13.

Identification of fragile microscopic structures during mineral transformations in wet supercritical CO2.

Arey BW, Kovarik L, Qafoku O, Wang Z, Hess NJ, Felmy AR.

Microsc Microanal. 2013 Apr;19(2):268-75. doi: 10.1017/S1431927612014171. Epub 2013 Feb 7.

PMID:
23388324
14.

Controls on soluble Pu concentrations in PuO2/magnetite suspensions.

Felmy AR, Moore DA, Pearce CI, Conradson SD, Qafoku O, Buck EC, Rosso KM, Ilton ES.

Environ Sci Technol. 2012 Nov 6;46(21):11610-7. doi: 10.1021/es3028956. Epub 2012 Oct 24.

PMID:
23016948
15.

CO2 sorption to subsingle hydration layer montmorillonite clay studied by excess sorption and neutron diffraction measurements.

Rother G, Ilton ES, Wallacher D, Hauβ T, Schaef HT, Qafoku O, Rosso KM, Felmy AR, Krukowski EG, Stack AG, Grimm N, Bodnar RJ.

Environ Sci Technol. 2013 Jan 2;47(1):205-11. doi: 10.1021/es301382y. Epub 2012 Oct 23.

PMID:
22917276
16.

In situ spectrophotometric determination of pH under geologic CO2 sequestration conditions: method development and application.

Shao H, Thompson CJ, Qafoku O, Cantrell KJ.

Environ Sci Technol. 2013 Jan 2;47(1):63-70. doi: 10.1021/es3016793. Epub 2012 Jul 2.

PMID:
22708540
17.

The effect of pH and time on the extractability and speciation of uranium(VI) sorbed to SiO2.

Ilton ES, Wang Z, Boily JF, Qafoku O, Rosso KM, Smith SC.

Environ Sci Technol. 2012 Jun 19;46(12):6604-11. doi: 10.1021/es300501v. Epub 2012 May 30.

PMID:
22616921
18.

In situ molecular spectroscopic evidence for CO2 intercalation into montmorillonite in supercritical carbon dioxide.

Loring JS, Schaef HT, Turcu RV, Thompson CJ, Miller QR, Martin PF, Hu J, Hoyt DW, Qafoku O, Ilton ES, Felmy AR, Rosso KM.

Langmuir. 2012 May 8;28(18):7125-8. doi: 10.1021/la301136w. Epub 2012 Apr 27.

PMID:
22533894
19.

In situ X-ray diffraction study of Na+ saturated montmorillonite exposed to variably wet super critical CO2.

Ilton ES, Schaef HT, Qafoku O, Rosso KM, Felmy AR.

Environ Sci Technol. 2012 Apr 3;46(7):4241-8. doi: 10.1021/es300234v. Epub 2012 Mar 26.

PMID:
22404533
20.

Heterogeneous reduction of PuO₂ with Fe(II): importance of the Fe(III) reaction product.

Felmy AR, Moore DA, Rosso KM, Qafoku O, Rai D, Buck EC, Ilton ES.

Environ Sci Technol. 2011 May 1;45(9):3952-8. doi: 10.1021/es104212g. Epub 2011 Apr 6.

PMID:
21469710

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