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Brian A. Powell

TitleAssociate Professor
InstitutionClemson University
DepartmentDepartment of Environmental Engineering & Earth Sciences
Address342 Computer Court
Anderson, South Carolina 29625
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    Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Faculty can login to make corrections and additions.
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    1. Murphy JM, Gaertner AAE, Williams T, McMillen CD, Powell BA, Brumaghim JL. Stability constant determination of sulfur and selenium amino acids with Cu(II) and Fe(II). J Inorg Biochem. 2019 Jun; 195:20-30. PMID: 30877880.
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    2. Montgomery DA, Edayilam N, Tharayil N, Powell BA, Martinez NE. The Uptake and Translocation of 99Tc, 133Cs, 237Np, and 238U Into Andropogon Virginicus With Consideration of Plant Life Stage. Health Phys. 2018 11; 115(5):550-560. PMID: 29878916.
      View in: PubMed
    3. Hixon AE, Powell BA. Plutonium environmental chemistry: mechanisms for the surface-mediated reduction of Pu(v/vi). Environ Sci Process Impacts. 2018 Oct 17; 20(10):1306-1322. PMID: 30251720.
      View in: PubMed
    4. Xie Y, Powell BA. Linear Free Energy Relationship for Actinide Sorption to Graphene Oxide. ACS Appl Mater Interfaces. 2018 Sep 26; 10(38):32086-32092. PMID: 30160935.
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    5. Li D, Kaplan DI, Sams A, Powell BA, Knox AS. Removal capacity and chemical speciation of groundwater iodide (I-) and iodate (IO3-) sequestered by organoclays and granular activated carbon. J Environ Radioact. 2018 Dec; 192:505-512. PMID: 30114621.
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    6. Mannion JM, Shick CR, Fugate GA, Powell BA, Husson SM. Anion-exchange polymer filament coating for ultra-trace isotopic analysis of plutonium by thermal ionization mass spectrometry. Talanta. 2018 Nov 01; 189:502-508. PMID: 30086952.
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    7. Edayilam N, Montgomery D, Ferguson B, Maroli AS, Martinez N, Powell BA, Tharayil N. Phosphorus Stress-Induced Changes in Plant Root Exudation Could Potentially Facilitate Uranium Mobilization from Stable Mineral Forms. Environ Sci Technol. 2018 Jul 17; 52(14):7652-7662. PMID: 29722538.
      View in: PubMed
    8. Erdmann BJ, Powell BA, Kaplan DI, DeVol TA. One-dimensional Spatial Distributions of Gamma-ray Emitting Contaminants in Field Lysimeters Using a Collimated Gamma-ray Spectroscopy System. Health Phys. 2018 05; 114(5):532-536. PMID: 29505430.
      View in: PubMed
    9. Peruski KM, Maloubier M, Kaplan DI, Almond PM, Powell BA. Mobility of Aqueous and Colloidal Neptunium Species in Field Lysimeter Experiments. Environ Sci Technol. 2018 Feb 20; 52(4):1963-1970. PMID: 29363312.
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    10. Bliznyuk VN, Conroy NA, Xie Y, Podila R, Rao AM, Powell BA. Increase in the reduction potential of uranyl upon interaction with graphene oxide surfaces. Phys Chem Chem Phys. 2018 Jan 17; 20(3):1752-1760. PMID: 29266155.
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    11. Davis K, Vidmar M, Khasanov A, Cole B, Ghelardini M, Mayer J, Kitchens C, Nath A, Powell BA, Mefford OT. The effect of post-synthesis aging on the ligand exchange activity of iron oxide nanoparticles. J Colloid Interface Sci. 2018 Feb 01; 511:374-382. PMID: 29031960.
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    12. Arai Y, Powell BA, Kaplan DI. Residence time effects on technetium reduction in slag-based cementitious materials. J Hazard Mater. 2018 Jan 15; 342:510-518. PMID: 28881275.
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    13. Mannion JM, Shick CR, Fugate GA, Powell BA, Husson SM. Anion-Exchange Fibers for Improved Sample Loading in Ultra-Trace Analysis of Plutonium by Thermal Ionization Mass Spectrometry. Anal Chem. 2017 09 05; 89(17):8638-8642. PMID: 28764325.
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    14. Tamura M, Suseela V, Simpson M, Powell B, Tharayil N. Plant litter chemistry alters the content and composition of organic carbon associated with soil mineral and aggregate fractions in invaded ecosystems. Glob Chang Biol. 2017 10; 23(10):4002-4018. PMID: 28480539.
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    15. Mannion JM, Shick CR, Fugate GA, Wellons MS, Powell BA, Husson SM. Rhenium filament oxidation: Effect on TIMS performance and the roles of carburization and humidity. Talanta. 2017 Jun 01; 168:183-187. PMID: 28391840.
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    16. Arai Y, Powell BA, Kaplan DI. Sulfur speciation in untreated and alkali treated ground-granulated blast furnace slag. Sci Total Environ. 2017 Jul 01; 589:117-121. PMID: 28273594.
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    17. Dogan M, Moysey SM, Ramakers RM, DeVol TA, Beekman FJ, Groen HC, Powell BA. High-Resolution 4D Preclinical Single-Photon Emission Computed Tomography/X-ray Computed Tomography Imaging of Technetium Transport within a Heterogeneous Porous Media. Environ Sci Technol. 2017 03 07; 51(5):2864-2870. PMID: 28128544.
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    18. Mannion JM, Wellons MS, Shick CR, Fugate GA, Powell BA, Husson SM. Ambient aging of rhenium filaments used in thermal ionization mass spectrometry: Growth of oxo-rhenium crystallites and anti-aging strategies. Heliyon. 2017 Jan; 3(1):e00232. PMID: 28116361.
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    19. Davis K, Cole B, Ghelardini M, Powell BA, Mefford OT. Quantitative Measurement of Ligand Exchange with Small-Molecule Ligands on Iron Oxide Nanoparticles via Radioanalytical Techniques. Langmuir. 2016 12 27; 32(51):13716-13727. PMID: 27966977.
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    20. Conroy NA, Zavarin M, Kersting AB, Powell BA. Effect of Natural Organic Matter on Plutonium Sorption to Goethite. Environ Sci Technol. 2017 01 03; 51(1):699-708. PMID: 27935282.
      View in: PubMed
    21. Emerson HP, Hickok KA, Powell BA. Experimental evidence for ternary colloid-facilitated transport of Th(IV) with hematite (a-Fe2O3) colloids and Suwannee River fulvic acid. J Environ Radioact. 2016 Dec; 165:168-181. PMID: 27723529.
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    22. Conroy NA, Wylie EM, Powell BA. A Novel Method for Tracer Concentration Plutonium(V) Solution Preparation. Anal Chem. 2016 Apr 19; 88(8):4196-9. PMID: 26976236.
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    23. Wylie EM, Olive DT, Powell BA. Effects of Titanium Doping in Titanomagnetite on Neptunium Sorption and Speciation. Environ Sci Technol. 2016 Feb 16; 50(4):1853-8. PMID: 26756748.
      View in: PubMed
    24. Xie Y, Helvenston EM, Shuller-Nickles LC, Powell BA. Surface Complexation Modeling of Eu(III) and U(VI) Interactions with Graphene Oxide. Environ Sci Technol. 2016 Feb 16; 50(4):1821-7. PMID: 26752242.
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    25. Hao N, Moysey SM, Powell BA, Ntarlagiannis D. Evaluation of Surface Sorption Processes Using Spectral Induced Polarization and a (22)Na Tracer. Environ Sci Technol. 2015 Aug 18; 49(16):9866-73. PMID: 26191613.
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    26. Zhang LX, Manard BT, Powell BA, Marcus RK. Preliminary Assessment of Potential for Metal-Ligand Speciation in Aqueous Solution via the Liquid Sampling-Atmospheric Pressure Glow Discharge (LS-APGD) Ionization Source: Uranyl Acetate. Anal Chem. 2015 Jul 21; 87(14):7218-25. PMID: 26134783.
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    27. Meena AH, Kaplan DI, Powell BA, Arai Y. Chemical stabilization of chromate in blast furnace slag mixed cementitious materials. Chemosphere. 2015 Nov; 138:247-52. PMID: 26086810.
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    28. Tinnacher RM, Begg JD, Mason H, Ranville J, Powell BA, Wong JC, Kersting AB, Zavarin M. Effect of fulvic acid surface coatings on plutonium sorption and desorption kinetics on goethite. Environ Sci Technol. 2015 Mar 03; 49(5):2776-85. PMID: 25607800.
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    29. Shannahan JH, Podila R, Aldossari AA, Emerson H, Powell BA, Ke PC, Rao AM, Brown JM. Formation of a protein corona on silver nanoparticles mediates cellular toxicity via scavenger receptors. Toxicol Sci. 2015 Jan; 143(1):136-46. PMID: 25326241.
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    30. Davis K, Qi B, Witmer M, Kitchens CL, Powell BA, Mefford OT. Quantitative measurement of ligand exchange on iron oxides via radiolabeled oleic acid. Langmuir. 2014 Sep 16; 30(36):10918-25. PMID: 25137089.
      View in: PubMed
    31. Hixon AE, Powell BA. Observed changes in the mechanism and rates of Pu(V) reduction on hematite as a function of total plutonium concentration. Environ Sci Technol. 2014 Aug 19; 48(16):9255-62. PMID: 25003955.
      View in: PubMed
    32. Kaplan DI, Miller TJ, Diprete D, Powell BA. Long-term radiostrontium interactions and transport through sediment. Environ Sci Technol. 2014; 48(15):8919-25. PMID: 24960400.
      View in: PubMed
    33. Powell BA, Kaplan DI, Serkiz SM, Coates JT, Fjeld RA. Pu(V) transport through Savannah River Site soils - an evaluation of a conceptual model of surface- mediated reduction to Pu (IV). J Environ Radioact. 2014 May; 131:47-56. PMID: 24238838.
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    34. Hixon AE, Arai Y, Powell BA. Examination of the effect of alpha radiolysis on plutonium(V) sorption to quartz using multiple plutonium isotopes. J Colloid Interface Sci. 2013 Aug 01; 403:105-12. PMID: 23683959.
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    35. Chen P, Powell BA, Mortimer M, Ke PC. Adaptive interactions between zinc oxide nanoparticles and Chlorella sp. Environ Sci Technol. 2012 Nov 06; 46(21):12178-85. PMID: 23046143.
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    36. Zavarin M, Powell BA, Bourbin M, Zhao P, Kersting AB. Np(V) and Pu(v) ion exchange and surface-mediated reduction mechanisms on montmorillonite. Environ Sci Technol. 2012 Mar 06; 46(5):2692-8. PMID: 22296270.
      View in: PubMed
    37. Easson DA, Powell BA. Identifying the inflaton with primordial gravitational waves. Phys Rev Lett. 2011 May 13; 106(19):191302. PMID: 21668140.
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    38. Powell BA, Dai Z, Zavarin M, Zhao P, Kersting AB. Stabilization of plutonium nano-colloids by epitaxial distortion on mineral surfaces. Environ Sci Technol. 2011 Apr 01; 45(7):2698-703. PMID: 21446768.
      View in: PubMed
    39. Kaplan DI, Roberts KA, Schwehr KA, Lilley MS, Brinkmeyer R, Denham ME, Diprete D, Li HP, Powell BA, Xu C, Yeager CM, Zhang S, Santschi PH. Evaluation of a radioiodine plume increasing in concentration at the Savannah River Site. Environ Sci Technol. 2011 Jan 15; 45(2):489-95. PMID: 21138294.
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    40. Kaplan DI, Powell BA, Duff MC, Demirkanli DI, Denham M, Fjeld RA, Molz FJ. Influence of sources on plutonium mobility and oxidation state transformations in vadose zone sediments. Environ Sci Technol. 2007 Nov 01; 41(21):7417-23. PMID: 18044520.
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    41. Powell BA, Hughes LD, Soreefan AM, Falta D, Wall M, DeVol TA. Elevated concentrations of primordial radionuclides in sediments from the Reedy River and surrounding creeks in Simpsonville, South Carolina. J Environ Radioact. 2007; 94(3):121-8. PMID: 17350148.
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    42. Reed WA, Rao L, Zanonato P, Garnov AY, Powell BA, Nash KL. Complexation of UVI with 1-hydroxyethane-1,1-diphosphonic acid in acidic to basic solutions. Inorg Chem. 2007 Apr 02; 46(7):2870-6. PMID: 17341063.
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    43. Kaplan DI, Powell BA, Gumapas L, Coates JT, Fjeld RA, Diprete DP. Influence of pH on plutonium desorption/solubilization from sediment. Environ Sci Technol. 2006 Oct 01; 40(19):5937-42. PMID: 17051782.
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    44. Powell BA, Duff MC, Kaplan DI, Fjeld RA, Newville M, Hunter DB, Bertsch PM, Coates JT, Eng P, Rivers ML, Serkiz SM, Sutton SR, Triay IR, Vaniman DT. Plutonium oxidation and subsequent reduction by Mn(IV) minerals in Yucca Mountain tuff. Environ Sci Technol. 2006 Jun 01; 40(11):3508-14. PMID: 16786687.
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    45. Kaplan DI, Demirkanli DI, Gumapas L, Powell BA, Fjeld RA, Molz FJ, Serkiz SM. Eleven-year field study of Pu migration from Pu III, IV, and VI sources. Environ Sci Technol. 2006 Jan 15; 40(2):443-8. PMID: 16468387.
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    46. Powell BA, Fjeld RA, Kaplan DI, Coates JT, Serkiz SM. Pu(V)O2+ adsorption and reduction by synthetic hematite and goethite. Environ Sci Technol. 2005 Apr 01; 39(7):2107-14. PMID: 15871244.
      View in: PubMed
    47. Hughes LD, Powell BA, Soreefan AM, Falta DA, Devol TA. Anomalously high levels of uranium and other naturally occurring radionuclides in private wells in the piedmont region of South Carolina. Health Phys. 2005 Mar; 88(3):248-52. PMID: 15706145.
      View in: PubMed
    48. Powell BA, Fjeld RA, Kaplan DI, Coates JT, Serkiz SM. Pu(V)O2+ adsorption and reduction by synthetic magnetite (Fe3O4). Environ Sci Technol. 2004 Nov 15; 38(22):6016-24. PMID: 15573601.
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    49. Kaplan DI, Powell BA, Demirkanli DI, Fjeld RA, Molz FJ, Serkiz SM, Coates JT. Influence of oxidation states on plutonium mobility during long-term transport through an unsaturated subsurface environment. Environ Sci Technol. 2004 Oct 01; 38(19):5053-8. PMID: 15506198.
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