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| Books Edited |
Feng, W., W. Li, M. Zhu, D. L. Sparks (Eds.). 2015. Advances in the Environmental Biogeochemistry of Manganese Oxides, ACS Symposium Series, American Chemical Society, Washington, DC.
DOI: 10.1021/bk-2015-1197 |
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| Sparks, D.L. 2015. Editor, Advances in Agronomy. Vol. 129, Academic Press, San Diego, CA. |
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| Sparks, D.L. 2015. Editor, Advances in Agronomy. Vol. 130, Academic Press, San Diego, CA. |
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| Sparks, D.L. 2015. Editor, Advances in Agronomy. Vol. 131, Academic Press, San Diego, CA. |
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| Sparks, D.L. 2015. Editor, Advances in Agronomy. Vol. 132, Academic Press, San Diego, CA. |
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| Sparks, D.L. 2015. Editor, Advances in Agronomy. Vol. 133, Academic Press, San Diego, CA. |
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| Sparks, D.L. 2015. Editor, Advances in Agronomy. Vol. 134, Academic Press, San Diego, CA. |
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| Sparks, D.L. 2016. Editor, Advances in Agronomy. Vol. 135, Academic Press, San Diego, CA. |
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| Chapters in Books |
Fischel, J.S., M.H. Fischel, and D.L. Sparks. 2015. Advances in Understanding Reactivity of Manganese Oxides with Arsenic and Chromium in Environmental Systems, p 1-27. In Advances in the Environmental Biogeochemistry of Manganese Oxides, Feng, W., W. Li, M. Zhu, D. L. Sparks eds. American Chemical Society, Washington, DC.
DOI: 10.1021/bk-2015-1197.ch001 |
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| Refereed Publications |
Abdala, D.B., P. A. Northrup, Y. Arai and D. L. Sparks. 2015. Surface loading effects on orthophosphate surface complexation at the goethite/water interface as examined by extended X-ray Absorption Fine Structure (EXAFS) spectroscopy. . Colloid Interface. 437: 297–303.
DOI: 10.1016/j.jcis.2014.09.057 |
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Abdala, D.B., , P.A. Northrup, F.C. Vicentin, and D.L. Sparks. 2015. Residence time and pH effects on the bonding configuration of orthophosphate surface complexes at the goethite/water interface as examined by Extended X-Ray Absorption Fine Structure (EXAFS) spectroscopy. J. Colloid Inter. Sci. 442: 15–2.
DOI: 10.1016/j.jcis.2014.11.048 |
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Abdala, D.B.,I.R. da Silva, L. Vergutz and D.L. Sparks. 2015. Long-term manure application effects on phosphorus speciation, kinetics and distribution in highly weathered agricultural soils. Chemosphere 119: 504-514.
DOI: 10.1016/j.chemosphere.2014.07.029 |
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Amundson, R., A. A. Berhe, J. Hopmans, C. Olson, A. E. Sztein, D. L. Sparks. 2015. Soil and human security in the 21st century. Science 348, 1261071.
DOI:
10.1126/science.1261071 |
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Chen, C. and D.L. Sparks. 2015. Multi-elemental scanning transmission X-ray microscopy–near edge X-ray absorption fine structure spectroscopy assessment of organo–mineral associations in soils from reduced environments. Environmental Chemistry 12(1):64-73.
DOI: 10.1071/EN14042 |
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Chen, C, R. Kukkadapu and D.L. Sparks. 2015. Influence of coprecipitated organic matter on Fe2+(aq) -catalyzed transformation of ferrihydrite: Implications for carbon dynamics. Environ. Sci. Technol. 49 (18): 10927–10936.
DOI: 10.1021/acs.est.5b02448 |
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Fischel, M.H.H., J.S. Fischel, B.J. Lafferty and D.L. Sparks. 2015. The influence of environmental conditions on kinetics of arsenite oxidation by manganese-oxides.
Geochem Trans16:15.
DOI:10.1186/s12932-015-0030-4 |
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Joshi, S., R. Kukkadapu,D. Burdige, M. Bowden,D. Sparks, and D. Jaisi. 2015. Organic matter remineralization predominates phosphorus cycling in the mid-bay sediments in the Chesapeake Bay. Environ. Sci. Technol. 49 (10): 5887–5896.
DOI:10.1021/es5059617 |
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Li, W., S. R. Joshi, G. Hou, D. J. Burdige , D. L. Sparks, and D. P.
Jaisi. 2015. Characterizing phosphorus speciation of Chesapeake Bay sediments using chemical extraction, 31P NMR, and X-ray absorption fine structure spectroscopy. Environ. Sci. Technol. 49 (1): 203–211.
DOI:10.1016/j.jhazmat.2014.06.079
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Li, T.Q., Q. Tao, M.J.I. Shohag, MJI, X.E. Yang, D.L. Sparks and Y.C. Liang. 2015. Root cell wall polysaccharides are involved in cadmium hyperaccumulation in Sedum alfredii. Plant Soil 389:387-399.
DOI: 10.1007/s11104-014-2367-3 |
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Lopes, G., E. T. S. Costa, E. S. Penido, D. L. Sparks and L. R. G. Guilherme. 2015. Binding intensity and metal partitioning in soils affected by mining and smelting activities in Minas Gerais, Brazil. Environ Sci. Pollut. Res. 22:13442–13452.
DOI: 10.1007/s11356-015-4613-5 |
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| Tang, W. Q., D.B. Chase, D.L. Sparks and J. F. Rabolt. 2015. Selective and quantitative detection of trace amounts of mercury(II) Ion (Hg2+) and copper(II) ion (Cu2+) using surface-enhanced Raman Scattering (SERS). Applied Spectroscopy 69(7):843-849. |
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Wu, Y., W. Li, and D. L. Sparks. 2015. The effects of iron(II) on the kinetics of arsenic oxidation and sorption on manganese oxides. JCIS 457: 319–328.
DOI: 10.1016/j.jcis.2015.07.022 |
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Wu, Y., W. Li, and D. L. Sparks. 2015. Effect of iron(II) on arsenic sequestration by δ-MnO2: Desorption studies using stirred-flow experiments and x-ray absorption fine-structure spectroscopy. Environ. Sci. Technol. 49 (22): 13360–13368.
DOI: 10.1021/acs.est.5b04087 |
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| Invited Presentations |
| Chen, C. and D.L. Sparks. 2015. Properties and reactivity of Fe-organic matter associations. 249th ACS National Meeting, Denver, CO, March 22-26. |
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| Sparks, D.L. 2015. Kinetics and mechanisms of geochemical processes: It's about interfaces and scale. 249th ACS National Meeting, Denver, CO, March 22-26. |
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| Sparks, D.L. 2015. Application of Near-Edge X-ray Absorption Fine Structure (NEXAFS) Spectroscopy and Scanning Transmission X-ray Microscopy (STXM) to Investigate Carbon Cycling in the Terrestrial Environment. SyncLight 2015, São Paulo, Brazil, July 13-24. |
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| Sparks, D.L. 2015. Metal(loid) Speciation and Reactivity in Soils Using Synchrotron-Based Techniques. SyncLight 2015, Sao Paulo, Brazil, July 13-24. |
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| Sparks, D.L. 2015. Advances in the Use of Small Spatial and Temporal Scale Synchrotron-Based Techniques to Elucidate Biogeochemical Processes in Natural Systems. Goldschmidt 2015, Prague, Czech Republic, August 16-21. |
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| Sparks, D.L. 2015. Shining Light on Carbon-Mineral Complexation in the Terrestrial Environment: Implications for Sequestration and Cycling. University of Nevada, Reno, October 5. |
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| Sparks, D.L. 2015. Shining Light on Carbon-Mineral Complexation in the Terrestrial Environment: Implications for Sequestration and Cycling. China Geological Survey, Beijing, China, October 13. |
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| Sparks, D.L. 2015. Kinetics of Soil Chemical Processes: A Career Perspective. Institute of Soil Science, Chinese Academy of Sciences, Nanjing, China, October 15. |
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| Sparks, D.L. 2015. Shining Light on Metal Sorption Processes at the Mineral/Water Interface: It's About Kinetics. Nanjing University, Nanjing, China, October 16. |
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| Sparks, D.L. 2015. Shedding Light on Carbon Cycling in the Earth's Critical Zone. China University of Geosciences, Wuhan, China, October 18. |
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| Sparks, D.L. 2015. Advances in the Use of Small Spatial and Temporal Scale Synchrotron-Based Techniques to Elucidate Biogeochemical Processes in Natural Systems. Columbia University, New York City, NY, October 29. |
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| Sparks, D.L. 2015. Grand Challenges in Environmental Sustainability: The Soil, Water, Climate, and Food Nexus. Iowa State University, Ames, IA, November 5. |
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Presentations |
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| Chen, C., J. Wang, J. Dynes andD.L. Sparks. 2015. Organo-mineral associations in agricultural soils: insights from multi-elemental STXM-NEXAFS analysis. 249th ACS National Meeting, Denver, CO, March 22-26. |
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| Esquivel, P.V., J. W. Stiuckey. and D.L. Sparks. 2015. Sorption of dissolved organic carbon on metal oxides. Undergraduate Research and Service Celebratory Symposium. Newark, DE, August 13. |
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| Feng, X., X. Wang, W. Li, M. Zhu, F. Liu and D.L. Sparks. 2015. Crystallite size effects on the structure and physicochemical properties of ferrihydrite. 249th ACS National Meeting, Denver, CO, March 22-26. |
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| Fischel, J. and D.L. Sparks. 2015. Fate, transport, and cycling of hexavalent chromium in the soil environment. 249th ACS National Meeting, Denver, CO, March 22-26. |
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| Fischel, J. and D.L. Sparks. 2015. Fate transport and cycling of hexavalent chromium in the soil environment. Goldschmidt 2015, Prague, Czech Republic, August 16-21. |
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| Fischel, M. and D.L. Sparks. 2015. Impact of sea level rise on arsenic and chromium sorption in Phragmites Australis root plaques. 249th ACS National Meeting, Denver, CO, March 22-26. |
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| Fischel, M. and D.L. Sparks. 2015. Impact of sea level rise on arsenic and chromium sorption in Phragmites Australis root plaques. Graduate Student Research Symposium, Newark, DE, October 8. |
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| Gamble, A. and D.L. Sparks. 2015. Tender energy x-ray spectroscopy for determining phosphorus speciation in soils. SyncLight 2015, Sao Paulo, Brazil, July 13-24. |
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| Gamble, A. and D.L. Sparks. 2015. Direct speciation of soil phosphorus with synchrotron-based techniques. Graduate Student Research Symposium, Newark, DE, October 8. |
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| Jaisi D., S. Joshi, R. Kukkadapu and D.L. Sparks. 2015. Scaling up molecular reactions to ecosystem processes: Organic matter degradation controlled phosphorus cycling in the Chesapeake Bay. 249th ACS National Meeting, Denver, CO, March 22-26. |
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| LeMonte, J., R. Tappero and D.L. Sparks. 2015. Potential impacts of sea level rise on arsenic mobility and cycling. 249th ACS National Meeting, Denver, CO, March 22-26. |
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| Li, W., M. Siebecker and D.L. Sparks. 2015. Tackling rapid reaction kinetics at the mineral- water interface using quick-scanning X-ray absorption spectroscopy. 249th ACS National Meeting, Denver, CO, March 22-26. |
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| Starcher, A.N., W. Li and D.L. Sparks. 2015. Spectroscopic Evidence for Fe(II)-Layered Hydroxide Phase Formation on Pyrophyllite. Graduate Student Research Symposium, Newark, DE, October 8. |
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| Wang, Y., T. Fan, D. Zhou, W. Li, M. Zhu and D.L. Sparks. 2015. Macroscopic and microscopic investigation of adsorption and precipitation of Zn on γ-alumina as affected by As. 249th ACS National Meeting, Denver, CO, March 22-26. |
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| Wendt, B. A., J. LeMonte. and D.L. Sparks. 2015. The mystery of mobilization: How sea level rise may impact arsenic mobility in coastal soils. Undergraduate Research and Service Celebratory Symposium. Newark, DE, August 13. |
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| Yang, J., J. Liu, J. Wang and D.L. Sparks. 2015. Copper sequestration by black carbon in contaminated soil using STXM-C K-edge and Cu L- edge XANES spectroscopy. 249th ACS National Meeting, Denver, CO, March 22-26. |
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| Yang, J., D.L. Sparks, N. Bolan, R. Cornelia and W. Pan.. 2015. Ternary complexation of dissolved organic matter in kaolinite-Fe(III)-organic acid systems: An EXAFS spectroscopic study. 249th ACS National Meeting, Denver, CO, March 22-26. |
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| Yu, X., J.J. LeMonte, D.L.Sparks, J.G. Cargill, H.A. Michael. 2015. Potential impacts of sea-level rise on contaminant mobility and groundwater pollution. GSA Annual Meeting, Baltimore, MD, November 1-4. |
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| Zhu, G., A.V. Gamble, M.H. Fischel and D.L. Sparks. 2015. Arsenic accumulation in aquatic marsh plants: Implications for water quality in Delaware. Undergraduate Research and Service Celebratory Symposium. Newark, DE, August 13. |
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