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Ph.D. in Chemistry (Geochemistry), University Of Maryland, (1980)

M.S. in Marine Chemistry, University of Miami, (1974)

B.S. in Chemistry, North Carolina State University, (1970)

Search Committee Certification

Sponsoring Organization: ¹ÏÉñÍø

Date Obtained: 2018-11-01

Research Interests

Organic geochemistry of coal, kerogen, and humic substances. Study of kerogen formation, coalification, and humification processes. Emphasis on the study of organic macromolecules associated with plant materials, humic substances and fossil fuels. Study of the interaction of pollutants with natural organic matter in soils, and marine sediments. Studies of the chemistry and reactivity of dissolved organic matter in atmospheric, ice, lacustrine, riverine, and oceanic systems. Studies of the generation of alternative fuels from algal biomass.

Articles

Chen, H., Abdulla, Hussain A. N., Sanders, R. L.., Myneni, Satish C. B., Mopper, K. and Hatcher, P. G. (2014). Production of Black Carbon-like and Aliphatic Molecules from Terrestrial Dissolved Organic Matter in the Presence of Sunlight and Iron. ENVIRONMENTAL SCIENCE & TECHNOLOGY LETTERS 1 (10) , pp. 399-404.

Waggoner, D., Chen, H., Willoughby, A. S.. and Hatcher, P. G. (2015). Formation of black carbon-like and alicyclic aliphatic compounds by hydroxyl radical initiated degradation of lignin. ORGANIC GEOCHEMISTRY 82 , pp. 69-76.

Didonato, N., Waggoner, D. and Hatcher, P. G. (2016). Potential origin and formation for molecular components of humic acids in soils. Geochimica et Cosmochimica Acta 178 , pp. 210-222.

Waggoner, D., Wozniak, A. S. and Hatcher, P. G. (2017). The role of reactive oxygen species in the degradation of lignin derived dissolved organic matter. Geochimica et Cosmochimica Acta 208 , pp. 171-184.

Waggoner, D. C. and Hatcher, P. G. (2017). Hydroxyl radical alteration of HPLC fractionated lignin: Formation of new compounds from terrestrial organic matter. Organic Geochemistry 113 , pp. 315-325.

Kim, S., Kaplan, L. A., Benner, R. and Hatcher, P. G. (2004). Hydrogen-deficient molecules in natural riverine water samples- evidence for the existence of black carbon in DOM. Marine Chemistry 92 , pp. 225-234.

Abdulla, Hussain A. N., Sleighter, R. L.. and Hatcher, P. G. (2013). Two Dimensional Correlation Analysis of Fourier Transform Ion Cyclotron Resonance Mass Spectra of Dissolved Organic Matter: A New Graphical Analysis of Trends. ANALYTICAL CHEMISTRY 85 (8) , pp. 3895-3902.

Sleighter, R. L.., Cory, R. M.., Kaplan, L. A.., Abdulla, Hussain A. N. and Hatcher, P. G. (2014). A coupled geochemical and biogeochemical approach to characterize the bioreactivity of dissolved organic matter from a headwater stream. JOURNAL OF GEOPHYSICAL RESEARCH-BIOGEOSCIENCES 119 (8) , pp. 1520-1537.

Mesfioui, R., Abdulla, Hussain A. N. and Hatcher, P. G. (2015). Photochemical Alterations of Natural and Anthropogenic Dissolved Organic Nitrogen in the York River. ENVIRONMENTAL SCIENCE & TECHNOLOGY 49 (1) , pp. 159-167.

Didonato, N. and Hatcher, P. G. (2017). Alicyclic carboxylic acids in soil humic acid as detected with ultrahigh resolution mass spectrometry and multi-dimensional NMR. Organic Geochemistry 112 , pp. 33-46.

Ohno, T., Sleighter, R. L.. and Hatcher, P. G. (2018). Adsorptive fractionation of corn, wheat, and soybean crop residue derived water-extractable organic matter on iron (oxy)hydroxide. GEODERMA 326 , pp. 156-163.

Caricasole, P., Hatcher, P. G. and Ohno, T. (2018). Biodegradation of crop residue-derived organic matter is influenced by its heteroatomic stoichiometry and molecular composition. APPLIED SOIL ECOLOGY 130 , pp. 21-25.

Song, G. X., Mesfioui, R., Dotson, A., Westerhoff, P. and Hatcher, P. G. (2018). Comparison of hydrophobic and amphiphilic fractions of dissolved organic matter from a water reservoir by Fourier transform ion cyclotron resonance mass spectrometry. Journal of Soils and Sediments 18 (4) , pp. 1265-1278.

Xu, C., Zhang, S., Beaver, M., Wozniak, A. S., Obeid, W., Lin, Y., Wade, T. L.., Schwehr, K. A.., Lin, P., Sun, L., Hatcher, P. G., Chin, W., Chiu, M., Knap, A. H.., Dean, K., Quigg, A. and Santschi, P. H.. (2018). Decreased sedimentation efficiency of petro- and non-petro-carbon caused by a dispersant for Macondo surrogate oil in a mesocosm simulating a coastal microbial community. MARINE CHEMISTRY 206 , pp. 34-43.

Xu, J. Z., Grannas, A., Xiao, C. D., Du, Z. H., Willoughby, A., Hatcher, P. G. and An, Y. Q. (2018). High-resolution mass spectrometric characterization of dissolved organic matter from warm and cold periods in the NEEM ice core. Sciences in Cold and Arid Regions 10 (1) , pp. 38-46.

Hatcher, P. G., Obeid, W., Wozniak, A. S., Xu, C., Zhang, S., Santschi, P. H. and Quigg, A. (2018). Identifying oil/marine snow associations in mesocosm simulations of the Deepwater Horizon oil spill event using solid-state 13C NMR spectroscopy. Marine Pollution Bulletin 126 , pp. 159-165.

Ohnishi, M., Anegawa, A., Sugiyama, Y., Harada, K., Oikawa, A. and Hatcher, P. G. (2018). Molecular components of Arabidopsis intact vacuoles clarified with metabolomic and proteomic analyses. Plant & Cell Physiology , pp. 48.

Antony, R., Willoughby, A. S.., Grannas, A. M.., Catanzano, V., Sleighter, R. L.., Thamban, M. and Hatcher, P. G. (2018). Photo-biochemical transformation of dissolved organic matter on the surface of the coastal East Antarctic ice sheet. BIOGEOCHEMISTRY 141 (2) , pp. 229-247.

Bostick, K. W.., Zimmerman, A. R.., Wozniak, A. S.., Mitra, S. and Hatcher, P. G. (2018). Production and Composition of Pyrogenic Dissolved Organic Matter From a Logical Series of Laboratory-Generated Chars. FRONTIERS IN EARTH SCIENCE 6.

Xu, C., Zhang, S., Beaver, M., Lin, P., Sun, L., Doyle, S. M.., Sylvan, J. B.., Wozniak, A. S., Hatcher, P. G., Kaiser, K., Yan, G., Schwehr, K. A.., Lin, Y., Wade, T. L.., Chin, W., Chiu, M., Quigg, A. and Santschi, P. H.. (2018). The role of microbially-mediated exopolymeric substances (EPS) in regulating Macondo oil transport in a mesocosm experiment. MARINE CHEMISTRY 206 , pp. 52-61.

Jimenez-Morillo, N. T.., Gonzalez-Perez, J. A.., Almendros, G., De la Rosa, Jose M., Waggoner, D., Jordan, A., Zavala, L. M.., Gonzalez-Vila, F. J.. and Hatcher, P. G. (2018). Ultra-high resolution mass spectrometry of physical speciation patterns of organic matter in fire-affected soils. JOURNAL OF ENVIRONMENTAL MANAGEMENT 225 , pp. 139-147.

Hatcher, P. G., Obeid, W., Wozniak, A. S., Xu, C., Zhang, S., Santschi, P. H. and Quigg, A. (2017). Identifying oil/marine snow associations in mesocosm simulations of the deepwater horizon oil spill event using solid-state 13c nmr spectroscopy. Marine Pollution Bulletin 126 , pp. 159-165.

Didonato, N. and Hatcher, P. G. (2017). Sub-structural components of organic colloids from a Pu-polluted soil with implications for Pu mobilization. Environmental Science and Technology.

Kumar, S. and Hatcher, P. G. (2016). An investigation into the sources of biochar water soluble organic compounds and their potential toxicity on aquatic microorganisms. ACS Sustainable Chemistry and Engineering 4/5.

Hatcher, P. G. (2016). Characterization of dissolved organic material in the interstitial brine of Lake Vida, Antarctica. Geochimica et Csmichimica Acta 183 , pp. 63-78.

Hatcher, P. G. (2016). Comparative study of organic matter chemical characterization using negative and positive mode electrospray Ionization ultrahigh resolution mass spectrometry. Analytical and Bioanalytical Chemistry 408 , pp. 2497-2504.

Hatcher, P. G. (2016). Detailed source-specific molecular composition of ambient aerosol organic matter using ultrahigh resolution mass spectrometry and 1H NMR. Atmosphere 7 , pp. 79-113.

Waggoner, D. and Hatcher, P. G. (2016). Thermally assisted methylation of glycerol by tetramethylammonium hydroxide thermochemolysis. Journal of Analytical and Applied Pyrolysis.

McKee, G. A.. and Hatcher, P. G. (2015). A new approach for molecular characterisation of sediments with Fourier transform ion cyclotron resonance mass spectrometry: Extraction optimisation. ORGANIC GEOCHEMISTRY 85 , pp. 22-31.

Hartman, B. E.., Chen, H. and Hatcher, P. G. (2015). A non-thermogenic source of black carbon in peat and coal. INTERNATIONAL JOURNAL OF COAL GEOLOGY 144 , pp. 15-22.

Wozniak, A. S., Shelley, R. U.., McElhenie, S. D.., Landing, W. M.. and Hatcher, P. G. (2015). Aerosol water soluble organic matter characteristics over the North Atlantic Ocean: Implications for iron-binding ligands and iron solubility. MARINE CHEMISTRY 173 , pp. 162-172.

Sleighter, R. L.., Caricasole, P., Richards, K. M.., Hanson, T. and Hatcher, P. G. (2015). Characterization of terrestrial dissolved organic matter fractionated by pH and polarity and their biological effects on plant growth. CHEMICAL AND BIOLOGICAL TECHNOLOGIES IN AGRICULTURE 2.

Ikeya, K., Sleighter, R. L.., Hatcher, P. G. and Watanabe, A. (2015). Characterization of the chemical composition of soil humic acids using Fourier transform ion cyclotron resonance mass spectrometry. GEOCHIMICA ET COSMOCHIMICA ACTA 153 , pp. 169-182.

Brezonik, P. L.., Bloom, P. R.., Sleighter, R. L.., Cory, R. M.., Khwaja, A. R.. and Hatcher, P. G. (2015). Chemical differences of aquatic humic substances extracted by XAD-8 and DEAE-cellulose. JOURNAL OF ENVIRONMENTAL CHEMICAL ENGINEERING 3 (4) , pp. 2982-2990.

Xu, C., Zhang, S., Kaplan, D. I.., Ho, Y., Schwehr, K. A.., Roberts, K. A.., Chen, H., Didonato, N., Athon, M., Hatcher, P. G. and Santschi, P. H.. (2015). Evidence for Hydroxamate Siderophores and Other N-Containing Organic Compounds Controlling (PU)-P-239,240 Immobilization and Remobilization in a Wetland Sediment. ENVIRONMENTAL SCIENCE & TECHNOLOGY 49 (19) , pp. 11458-11467.

Hartman, B. E.. and Hatcher, P. G. (2015). Hydrothermal liquefaction of isolated cuticle of Agave americana and Capsicum annuum: Chemical characterization of petroleum-like products. FUEL 156 , pp. 225-233.

Obeid, W., Salmon, E., Lewan, M. D.. and Hatcher, P. G. (2015). Hydrous pyrolysis of Scenedesmus algae and algaenan-like residue. ORGANIC GEOCHEMISTRY 85 , pp. 89-101.

Bundy, R. M.., Abdulla, Hussain A. N., Hatcher, P. G., Biller, D. V.., Buck, K. N.. and Barbeau, K. A.. (2015). Iron-binding ligands and humic substances in the San Francisco Bay estuary and estuarine-influenced shelf regions of coastal California. MARINE CHEMISTRY 173 , pp. 183-194.

Gurganus, S. C.., Wozniak, A. S. and Hatcher, P. G. (2015). Molecular characteristics of the water soluble organic matter in size-fractionated aerosols collected over the North Atlantic Ocean. MARINE CHEMISTRY 170 , pp. 37-48.

Chuang, C., Santschi, P. H.., Xu, C., Jiang, Y., Ho, Y., Quigg, A., Guo, L., Hatcher, P. G., Ayranov, M. and Schumann, D. (2015). Molecular level characterization of diatom-associated biopolymers that bind Th-234, Pa-233, Pb-210, and Be-7 in seawater: A case study with Phaeodactylum tricornutum. JOURNAL OF GEOPHYSICAL RESEARCH-BIOGEOSCIENCES 120 (9) , pp. 1858-1869.

Helms, J. R.., Mao, J., Chen, H., Perdue, E. Michael., Green, N. W.., Hatcher, P. G., Mopper, K. and Stubbins, A. (2015). Spectroscopic characterization of oceanic dissolved organic matter isolated by reverse osmosis coupled with electrodialysis. MARINE CHEMISTRY 177 , pp. 278-287.

Lu, Y., Li, X., Mesfioui, R., Bauer, J. E.., Chambers, R. M.., Canuel, E. A.. and Hatcher, P. G. (2015). Use of ESI-FTICR-MS to Characterize Dissolved Organic Matter in Headwater Streams Draining Forest-Dominated and Pasture-Dominated Watersheds. PLOS ONE 10 (12).

Zigah, P. K.., Minor, E. C.., Abdulla, Hussain A. N., Werne, J. P.. and Hatcher, P. G. (2014). An investigation of size-fractionated organic matter from Lake Superior and a tributary stream using radiocarbon, stable isotopes and NMR. GEOCHIMICA ET COSMOCHIMICA ACTA 127 , pp. 264-284.

Sugiyama, Y., Hatcher, P. G., Sleighter, R. L.., Suzuki, T., Wada, C., Kumagai, T., Mitamura, O., Katano, T., Nakano, S., Tanaka, Y., Drucker, V. V.., Fialkov, V. A.. and Sugiyama, M. (2014). Developing an understanding of dissolved organic matter dynamics in the giant Lake Baikal by ultrahigh resolution mass spectrometry. LIMNOLOGY 15 (2) , pp. 127-139.

Hatcher, P. G., Ravin, A., Behar, F. and Baudin, F. (2014). Diagenesis of organic matter in a 400 m organic rich sediment core from offshore Namibia using solid state C-13 NMR and FTIR. ORGANIC GEOCHEMISTRY 75 , pp. 8-23.

Abdulla, Hussain A. N. and Hatcher, P. G. (2014). Dynamics of dissolved organic matter: A view from two dimensional correlation spectroscopy techniques. JOURNAL OF MOLECULAR STRUCTURE 1069 , pp. 313-317.

Sleighter, R. L.., Chin, Y., Arnold, W. A.., Hatcher, P. G., McCabe, A. J.., McAdams, B. C.. and Wallace, G. C.. (2014). Evidence of Incorporation of Abiotic S and N into Prairie Wetland Dissolved Organic Matter. ENVIRONMENTAL SCIENCE & TECHNOLOGY LETTERS 1 (9) , pp. 345-350.

Ward, C. P.., Sleighter, R. L.., Hatcher, P. G. and Cory, R. M.. (2014). Insights into the complete and partial photooxidation of black carbon in surface waters. ENVIRONMENTAL SCIENCE-PROCESSES & IMPACTS 16 (4) , pp. 721-731.

Ohno, T., Parr, T. B.., Gruselle, M. I.., Fernandez, I. J.., Sleighter, R. L.. and Hatcher, P. G. (2014). Molecular Composition and Biodegradability of Soil Organic Matter: A Case Study Comparing Two New England Forest Types. ENVIRONMENTAL SCIENCE & TECHNOLOGY 48 (13) , pp. 7229-7236.

Antony, R., Grannas, A. M.., Willoughby, A. S.., Sleighter, R. L.., Thamban, M. and Hatcher, P. G. (2014). Origin and Sources of Dissolved Organic Matter in Snow on the East Antarctic Ice Sheet. ENVIRONMENTAL SCIENCE & TECHNOLOGY 48 (11) , pp. 6151-6159.

Xu, C., Athon, M., Ho, Y., Chang, H., Zhang, S., Kaplan, D. I.., Schwehr, K. A.., Didonato, N., Hatcher, P. G. and Santschi, P. H.. (2014). Plutonium Immobilization and Remobilization by Soil Mineral and Organic Matter in the Far-Field of the Savannah River Site, US. ENVIRONMENTAL SCIENCE & TECHNOLOGY 48 (6) , pp. 3186-3195.

Kumar, S., Hablot, E., Moscoso, Jose Luis Garcia, Obeid, W., Hatcher, P. G., DuQuette, B. Michael., Graiver, D., Narayan, R. and Balan, V. (2014). Polyurethanes preparation using proteins obtained from microalgae. JOURNAL OF MATERIALS SCIENCE 49 (22) , pp. 7824-7833.

Kamga, A. W.., Behar, F. and Hatcher, P. G. (2014). Quantitative Analysis of Long Chain Fatty Acids Present in a Type I Kerogen Using Electrospray Ionization Fourier Transform Ion Cyclotron Resonance Mass Spectrometry: Compared with BF3/MeOH Methylation/GC-FID. JOURNAL OF THE AMERICAN SOCIETY FOR MASS SPECTROMETRY 25 (5) , pp. 880-890.

Obeid, W., Salmon, E. and Hatcher, P. G. (2014). The effect of different isolation procedures on algaenan molecular structure in Scenedesmus green algae. ORGANIC GEOCHEMISTRY 76 , pp. 259-269.

Chen, H., Stubbins, A., Perdue, E. Michael., Green, N. W.., Helms, J. R.., Mopper, K. and Hatcher, P. G. (2014). Ultrahigh resolution mass spectrometric differentiation of dissolved organic matter isolated by coupled reverse osmosis-electrodialysis from various major oceanic water masses. MARINE CHEMISTRY 164 , pp. 48-59.

Hartman, B. E.. and Hatcher, P. G. (2014). Valuable Crude Oil from Hydrothermal Liquefaction of an Aliphatic Coal. ENERGY & FUELS 28 (12) , pp. 7538-7551.

Marsh, Joshua J. S., Boschi, V. L.., Sleighter, R. L.., Grannas, A. M.. and Hatcher, P. G. (2013). Characterization of dissolved organic matter from a Greenland ice core by nanospray ionization Fourier transform ion cyclotron resonance mass spectrometry. JOURNAL OF GLACIOLOGY 59 (214) , pp. 225-232.

Garcia-Moscoso, J. Luis., Obeid, W., Kumar, S. and Hatcher, P. G. (2013). Flash hydrolysis of microalgae (Scenedesmus sp.) for protein extraction and production of biofuels intermediates. JOURNAL OF SUPERCRITICAL FLUIDS 82 , pp. 183-190.

Ikeya, K., Sleighter, R. L.., Hatcher, P. G. and Watanabe, A. (2013). Fourier transform ion cyclotron resonance mass spectrometric analysis of the green fraction of soil humic acids. RAPID COMMUNICATIONS IN MASS SPECTROMETRY 27 (22) , pp. 2559-2568.

Smith, C. R.., Sleighter, R. L.., Hatcher, P. G. and Lee, J. (2013). Molecular Characterization of Inhibiting Biochar Water-Extractable Substances Using Electrospray Ionization Fourier Transform Ion Cyclotron Resonance Mass Spectrometry. ENVIRONMENTAL SCIENCE & TECHNOLOGY 47 (23) , pp. 13294-13302.

Mitra, S., Wozniak, A. S., Miller, R., Hatcher, P. G., Buonassissi, C. and Brown, M. (2013). Multiproxy probing of rainwater dissolved organic matter (DOM) composition in coastal storms as a function of trajectory. MARINE CHEMISTRY 154 , pp. 67-76.

Xu, C., Chen, H., Sugiyama, Y., Zhang, S., Li, H., Ho, Y., Chuang, C., Schwehr, K. A.., Kaplan, D. I.., Yeager, C., Roberts, K. A.., Hatcher, P. G. and Santschi, P. H.. (2013). Novel molecular-level evidence of iodine binding to natural organic matter from Fourier transform ion cyclotron resonance mass spectrometry. SCIENCE OF THE TOTAL ENVIRONMENT 449 , pp. 244-252.

Wozniak, A. S., Shelley, R. U.., Sleighter, R. L.., Abdulla, Hussain A. N., Morton, P. L.., Landing, W. M.. and Hatcher, P. G. (2013). Relationships among aerosol water soluble organic matter, iron and aluminum in European, North African, and Marine air masses from the 2010 US GEOTRACES cruise. MARINE CHEMISTRY 154 , pp. 24-33.

Turner, J. W.., Hartman, B. E.. and Hatcher, P. G. (2013). Structural characterization of suberan isolated from river birch (Betula nigra) bark. ORGANIC GEOCHEMISTRY 57 , pp. 41-53.

Levine, R. B.., Sierra, Christian O. Sambolin, Hockstad, R., Obeid, W., Hatcher, P. G. and Savage, P. E.. (2013). The Use of Hydrothermal Carbonization to Recycle Nutrients in Algal Biofuel Production. ENVIRONMENTAL PROGRESS & SUSTAINABLE ENERGY 32 (4) , pp. 962-975.

Abdulla, Hussain A. N., Minor, E. C.., Dias, R. F.. and Hatcher, P. G. (2013). Transformations of the chemical compositions of high molecular weight DOM along a salinity transect: Using two dimensional correlation spectroscopy and principal component analysis approaches. GEOCHIMICA ET COSMOCHIMICA ACTA 118 , pp. 231-246.

Stubbins, A., Hood, E., Raymond, P. A.., Aiken, G. R.., Sleighter, R. L.., Hernes, P. J.., Butman, D., Hatcher, P. G., Striegl, R. G.., Schuster, P., Abdulla, Hussain A. N., Vermilyea, A. W.., Scott, D. T.. and Spencer, Robert G. M. (2012). Anthropogenic aerosols as a source of ancient dissolved organic matter in glaciers. NATURE GEOSCIENCE 5 (3) , pp. 198-201.

Sleighter, R. L.., Chen, H., Wozniak, A. S., Willoughby, A. S.., Caricasole, P. and Hatcher, P. G. (2012). Establishing a Measure of Reproducibility of Ultrahigh-Resolution Mass Spectra for Complex Mixtures of Natural Organic Matter. ANALYTICAL CHEMISTRY 84 (21) , pp. 9184-9191.

Xu, C., Zhong, J., Hatcher, P. G., Zhang, S., Li, H., Ho, Y., Schwehr, K. A.., Kaplan, D. I.., Roberts, K. A.., Brinkmeyer, R., Yeager, C. M.. and Santschi, P. H.. (2012). Molecular environment of stable iodine and radioiodine (I-129) in natural organic matter: Evidence inferred from NMR and binding experiments at environmentally relevant concentrations. GEOCHIMICA ET COSMOCHIMICA ACTA 97 , pp. 166-182.

Mesfioui, R., Love, N. G.., Bronk, D. A.., Mulholland, M. R. and Hatcher, P. G. (2012). Reactivity and chemical characterization of effluent organic nitrogen from wastewater treatment plants determined by Fourier transform ion cyclotron resonance mass spectrometry. WATER RESEARCH 46 (3) , pp. 622-634.

Helms, J. R.., Kong, X., Salmon, E., Hatcher, P. G., Schmidt-Rohr, K. and Mao, J. (2012). Structural characterization of gilsonite bitumen by advanced nuclear magnetic resonance spectroscopy and ultrahigh resolution mass spectrometry revealing pyrrolic and aromatic rings substituted with aliphatic chains. ORGANIC GEOCHEMISTRY 44 , pp. 21-36.

Chen, H., Stubbins, A. and Hatcher, P. G. (2011). A mini-electrodialysis system for desalting small volume saline samples for Fourier transform ion cyclotron resonance mass spectrometry. LIMNOLOGY AND OCEANOGRAPHY-METHODS 9 , pp. 582-592.

Zhong, J., Sleighter, R. L.., Salmon, E., McKee, G. A.. and Hatcher, P. G. (2011). Combining advanced NMR techniques with ultrahigh resolution mass spectrometry: A new strategy for molecular scale characterization of macromolecular components of soil and sedimentary organic matter. ORGANIC GEOCHEMISTRY 42 (8) , pp. 903-916.

Ruhl, I. D.., Salmon, E. and Hatcher, P. G. (2011). Early diagenesis of Botryococcus braunii race A as determined by high resolution magic angle spinning (HRMAS) NMR. ORGANIC GEOCHEMISTRY 42 (1) , pp. 1-14.

Salmon, E., Behar, F. and Hatcher, P. G. (2011). Molecular characterization of Type I kerogen from the Green River Formation using advanced NMR techniques in combination with electrospray ionization/ultrahigh resolution mass spectrometry. ORGANIC GEOCHEMISTRY 42 (4) , pp. 301-315.

Liu, Z., Sleighter, R. L.., Zhong, J. and Hatcher, P. G. (2011). The chemical changes of DOM from black waters to coastal marine waters by HPLC combined with ultrahigh resolution mass spectrometry. ESTUARINE COASTAL AND SHELF SCIENCE 92 (2) , pp. 205-216.

Abdulla, H. N., Minor, E. C., Dias, R. F. and Hatcher, P. G. (2010). Changes in the compound classes of dissolved organic matter along an estuarine transect: a study using FTIR and ^13C NMR. Geochimica et Cosmochimica Acta 74 , pp. 3815-3838.

Caricasole, P., Provenzano, M., Hatcher, P. G. and Senesi, N. Chemical characteristics of dissolved organic matter during composting of different organic wastes assessed by 13C CPMAS NMR spectroscopy. Bioresource Technology.

Stubbins, A., Spencer, R. M., Chen, H., Hatcher, P. G., Mopper, K., Hernes, P. J., Mwamba, V. L., Mangangu, A. M., Wabakanghanzi, J. N. and Six, J. (2010). Illuminated darkness: molecular signatures of Congo River dissolved organic matter and its photochemical alteration as revealed by ultrahigh percision mass spectrometry. L&O.

Koenig, A. B., Sleighter, R. L., Salmon, E. and Hatcher, P. G. (2010). NMR structural characterization of quercus alba (white oak) degraded by the brown rot fungus, Laetiporus sulphureus. Journal of Wood Chemistry and Technology 30 , pp. 61-85.

Mao, J., Schimmelmann, A., Mastalerz, M., Hatcher, P. G. and Li, Y. (2010). Structural features of a bituminous coal and their changes during low-temperature oxidation and loss of volatiles investigated by advanced solid-state NMR spectroscopy. Energy & Fuels 24 , pp. 2536-2544.

Mao, J., Liu, Z., Peterson, M. L., Lee, C., Wakeham, S. G. and Hatcher, P. G. (2009). Characterization of sinking particles from the Northwest Mediterranean Sea using advanced solid-state NMR. Geochimica et Cosmochimica Acta 73 , pp. 1014-1026.

Heaton, K., Sleighter, R. L., Hatcher, P. G., Hall, IV, W. and Johnston, M. (2009). Composition domains in monoterpene secondary organic aerosol. Environmental Science & Technology 43 , pp. 7797-7802.

Sleighter, R. L., McKee, G. A. and Hatcher, P. G. (2009). Direct fourier transfrom mass spectral analysis of natural waters with low dissolved organic matter. Organic Geochemistry 40 , pp. 119-125.

Salmon, E., Behar, F., Lorant, F., Hatcher, P. G. and Marquaire, P. (2009). Early maturation processes in coal. Part 1: Pyrolysis mass balance and structural evolution of coalified wood from the Morwell Brown Coal seam. Organic Geochemistry 40 , pp. 500-509.

Hockaday, W. C., Purcell, J. M., Marshall, A. G., Baldock, J. A. and Hatcher, P. G. (2009). Electrospray and photoionization mass spectrometry for the characterization of organic matter in natural waters: a qualitative assessment. Limnology and Oceanography: Methods 7 , pp. 81-95.

Salmon, E., Behar, F., Lorant, F., Hatcher, P. G. and Marquaire, P. (2009). Thermal decomposition processes in algaenan of Botryococcus braunii race L. Part 1: Experimental data and structural evolution. Organic Geochemistry 40 , pp. 400-415.

Xu, C., Santschi, P. H., Zhong, J. Y., Hatcher, P. G., Francis, A. J., Dodge, C. J., Roberts, K. A., Chung, C. C. and Honeyman, B. D. (2008). Colloidal cutin-like substances cross-linked to siderophore decomposition products mobilizing plutonium from contaminated soils. Environmental Science & Technology 42 , pp. 8211-8217.

Fernandez, J. M., Hockaday, W. C., Plaza, C., Polo, A. and Hatcher, P. G. (2008). Effects of long-term soil amendment with sewage sludges on soil humic acid thermal and molecular properties. Chemosphere, Environmental Chemistry 73 , pp. 1838-1844.

Wozniak, A. S., Bauer, J. E., Sleighter, R. L., Dickhut, R. M. and Hatcher, P. G. (2008). Molecular characterization of aerosol-derived water soluble organic carbon using ultrahigh resolution electrospray ionization Fourier transform ion cyclotron resonance mass spectrometry. Atmos. Chem. Phys. Discuss. 8 , pp. 6539-6569.

Sleighter, R. L. and Hatcher, P. G. (2008). Molecular characterization of dissolved organic matter (DOM) along a river to ocean transect of the lower Chesapeake Bay by ultrahigh resolution electrospray ionization Fourier transform ion cyclotron resonance mass spectrometry. Marine Chemistry 110 (3-4) , pp. 140-152.

Hurdzan, C. M., Basta, N. T., Hatcher, P. G. and Tuovinen, P. G. (2008). Phenanthrene release from natural organic matter surrogates under simulated human gastrointestinal conditions. Ecotoxicology and Environmental Safety.

Hatcher, P. G., Mopper, K., Stubbins, A., Ritchie, J. D. and Bialk, H. M. (2007). Advanced instrumental approaches for characterization of marine dissolved organic matter: Extraction techniques, mass spectrometry, and nuclear magnetic resonance spectroscopy. Chemical Reviews 107 , pp. 419-442.

Mopper, K., Stubbins, A., Ritchie, J. D., Bialk, H. M. and Hatcher, P. G. (2007). Advanced Instrumental Approaches for Characterization of Marine Dissolved Organic Matter: Mass Spectroscopy and Nuclear Magnetic Resonance Spectroscopy. Chemical Reviews 107 , pp. 419-442.

Hammes, K., Schmidt, M. W.I.., Smernik, R. J., Currie, L. A., Ball, W. P., Nguyen, T. H., Louchouarn, P., Houel, S., Gustafsson, O., Elmquist, M., Cornelissen, G., Skjemstad, J. O., Masiello, C. A., Song, J., Peng, P., Mitra, S., Dunn, J. C., Hatcher, P. G., Hockaday, W. C., Smith, D. M., Hartkopf-Froder, C., Bohmer, A., Luer, B., Huebert, B. J., Amelung, W., Brodowski, S., Huang, L., Zhang, W., Gschwend, P. M., Flores-Cervantes, D. Xanat., Largeau, C., Rouzaud, J., Rumpel, C., Guggenberger, G., Kaiser, K., Rodionov, A., Gonzalez-Vila, F. J., Gonzalez-Perez, J. A., de la Rosa, J. M., Manning, D. A.C.., Lopez-Capel, E. and Ding, L. (2007). Comparison of quantification methods to measure fire-derived (black/elemental) carbon in soils and sediments using reference materials from soil, water, sediment and the atmosphere. Global Biogeochemical Cycles 21 (3) , pp. GB3016/1-GB3016/18.

de la Rosa, J. M., Gonzalez-Perez, J. A., Hatcher, P. G., Knicker, H. and Gonzalez-Vila, F. G. (2007). Determination of refractory organic matter in marine sediments by chemical oxidation, analytical pyrolysis and solid-state ^13C nuclear magnetic resonance spectroscopy. European Journal of Soil Science.

Amrani, A., Turner, J. W., Ma, Q., Tang, Y. and Hatcher, P. G. (2007). Formation of sulfur and nitrogen cross-linked macromolecules under aqueous conditions. Geochimica et Cosmochimica Acta 71 , pp. 4141-4160.

Hurdzan, C. M., Basta, N. T., Hatcher, P. G. and Tuovinen, O. H. (2007). Screening of human eteric microorganisms for potential biotransformation of polycyclic aromatic hydrocarbons. Bulletin of Environmental Contamination and Toxicology 79 (5) , pp. 533-536.

Sleighter, R. L. and Hatcher, P. G. (2007). The application of electrospray ionization couple to ultrahigh resolution mass spectrometry for the molecular characterization of natural organic matter. J. Mass Spectrom. 42 (5) , pp. 559-574.

Hockaday, W. C., Grannas, A. M., Kim, S. and Hatcher, P. G. (2007). The transformation and mobility of charcoal in a fire impacted watershed. Geochimica Cosmochimica Acta 71 , pp. 3432-3445.

Duan, S., Bianchi, T. S., Shiller, A. M., Dria, K., Hatcher, P. G. and Carman, K. R. (2007). Variability in the bulk composition and abundance of dissolved organic matter in the lower Mississippi and Pearl Rivers. J. Geophys. Res. 112.

Kim, S., Kaplan, L. A. and Hatcher, P. G. (2006). Biodegradable dissolved organic matter in a temperate and a tropical stream determined from ultra-high resolution mass spectrometry. Limnology and Oceanography 51 (2) , pp. 1054-1063.

Hockaday, W. C., Grannas, A. M., Kim, S. and Hatcher, P. G. (2006). Direct molecular evidence for the degradation and mobility of black carbon in soils from ultrahigh-resolution mass spectral analysis of dissolved organic matter from a fire-impacted forest soil. Organic Geochemistry 37 (4) , pp. 501-510.

Wang, X., Thomas, B., Sachdeva, R., Arterburn, L., Frye, L., Hatcher, P. G., Cornwell, D. G. and Ma, J. (2006). Mechanism of arylating quinone toxicity involving Michael adduct formation and induction of endoplasmic reticulum stress. Proc. Nat. Acad. Sci. 103 , pp. 3604-3609.

Grannas, A. M., Hockaday, W. C., Hatcher, P. G., Thompson, L. G. and Mosley-Thompson, E. (2006). New revelations on the nature of organic matter in ice cores. J. Geophysical Res. 111.

Trompowsky, P. Marques., Benites, V. de Melo., Madari, B. Emoke., Pimenta, A. Santos., Hockaday, W. C. and Hatcher, P. G. (2005). Characterization of humic like substances obtained by chemical oxidation of eucalyptus charcoal. Organic Geochemistry 36 (11) , pp. 1480-1489.

Deshmukh, A., Simpson, A. J., Hadad, C. M. and Hatcher, P. G. (2005). Insights into the structure of cutin and cutan from Agave americana leaf cuticle using HR-MAS NMR spectroscopy. Organic Geochemistry 36 (7) , pp. 1072-1085.

Frazier, S. W., Kaplan, L. A. and Hatcher, P. G. (2005). Molecular characterization of biodegradable dissolved organic matter using biorectors and [^12C/^13C] tetramethylammonium hydroxide thermochemolysis GC-MS. Environmental Science & Technology 39 (6) , pp. 1479-1491.

Hsu, P. and Hatcher, P. G. (2005). New evidence for covalent coupling of peptides to humic acids based on 2D NMR spectroscopy: A means for preservation. Geochim. Cosmochim. Acta 69 , pp. 4521-4533.

DeMatteo, M. P., Poole, J. S., Shi, X., Hatcher, P. G., Sachdeva, R., Hadad, C. M. and Platz, M. S. (2005). On the elctrophilicity of hydroxyl radical: A laser flash photolysis and computational study. J. Am. Chem. Soc. 127 (19) , pp. 7094-7109.

Sachdeva, R., Thomas, B., Wang, X., Ma, J., Jones, K. E., Hatcher, P. G. and Cornwell, D. G. (2005). Tocopherol metabolism using thermochemolysis: chemical and biological properties of gamma-tocopherol, gamma-carboxyethyl-hydroxychroman, and their quinones. Chem. Res. Tox. 18 , pp. 1018-1025.

Schwede-Thomas, S. B., Chin, Y., Dria, K., Hatcher, P. G., Kaiser, E. and Sulzberger, B. (2004). Characterizing the properties of dissolved organic matter isolated by XAD and C-18 chromatography and ultrafiltration. Aquatic Sciences 67 , pp. 61-71.

Simpson, M. J. and Hatcher, P. G. (2004). Determination of black carbon in natural organic matter by chemical oxidation and solid-state (^13C) nuclear magnetic resonance spectroscopy. Organic Geochemistry 35 (8) , pp. 923-935.

Kramer, R. W., Kujawinski, E. B. and Hatcher, P. G. (2004). Identificiation of black carbon derived structures in a volcanic ash soil humic acid by fourier transform ion cyclotron resonance mass spectrometry. Environmental Science & Technology 38 (12) , pp. 3387-3395.

Simpson, M. J. and Hatcher, P. G. (2004). Overestimates of black carbon in soils and sediments. Naturwissenschaften 91 (9) , pp. 436-440.

Sachleben, J. R., Chefetz, B., Deshmukh, A. and Hatcher, P. G. (2004). Soild-state NMR characterization of pyrene-cuticular matter interactions. Environmental Science & Technology 38 (16) , pp. 4369-4376.

Chen, D., He, Z., Weavers, L. K., Chin, Y., Walker, H. W. and Hatcher, P. G. (2004). Sonochemical reactions of dissolved organic matter. Research in Chemical Intermediates 30 , pp. 735-753.

Bianchi, T. S., Filley, T. R., Dria, K. J. and Hatcher, P. G. (2004). Temporal variability in sources of dissolved organic carbon in the lower Mississippi River. Geochimica et Cosmochimica Acta 68 , pp. 959-967.

Hatcher, P. G. (2004). The CHNs of organic chemistry: characterization of molecularly uncharacterized non-living organic matter. Marine Chemistry 92 , pp. 5-8.

Simpson, M. J., Chefetz, B. and Hatcher, P. G. (2003). Phenanthrene sorption to structurally modified humic acids. Journal of Environmental Quality 32 , pp. 1750-1758.

Book Chapters

Sugiyama, Y. and Hatcher, P. G. (2004). Aggregation behavior of dissolved organic matter extracted from the spent mushroom substrate (SMS) Humic Substances and Soil and Water Environment (pp. 428-430) Embrapa:.

Hatcher, P. G., Kim, S. and Sugiyama, Y. (2004). Intercomparisons of some new approaches for investigating the molecular weight distribution of dissolved organic matter Humic Substances and Soil and Water Environment (pp. 241-243) Embrapa:.

Conference Proceeding

Sugiyama, Y., Hockaday, W. C., Caccamise, S. A.L.., Ruhl, I. D. and Hatcher, P. G. (2006). Contrasting molecular sizes of dissolved organic matter in swamp water determined by size exclusion chromotography and electrospray ionization mass spectrometry (pp. 237-240) Proceedings of the 13th Meeting of the International Humic Substances Society: Humic Substances - Linking Structure to Functions.

Hatcher, P. G., Grannas, A. and Lee, E. (2006). Electrospray ionization with ultrahigh resolution fourier transform mass spectrometry as a new characterization technique for rainwater dissolved organic matter Seattle, WA: Proceedings of the 54th ASMS Conference.

Koenig, A. B. and Hatcher, P. G. (2006). Immobilization of peptide N in soils and sediments via covalent bonding to lignin and its degradation products (pp. 53-56) Proceedings of the 13th Meeting of the International Humic Substances Society: Humic Substances - Linking Structure to Functions.

Caccamise, S. A.L.., Sleighter, R. L., Hatcher, S. A. and Hatcher, P. G. (2006). Molecular characterization and reactivity of marine humic acids by high resolution electrospray fourier tranform-ion cyclotron resonance mass spectrometry Seattle, WA: Proceedings of the 54th ASMS Conference.

Turner, J. W., Amrani, A. and Hatcher, P. G. (2006). Possible incorporation pathways of sulfur and nitrogen into persistent plant polymers (pp. 413-416) Proceedings of the 13th Meeting of the International Humic Substances Society: Humic Substances - Linking Structure to Functions.

Hockaday, W. C., Purcell, J. M., Marshall, A. G. and Hatcher, P. G. (2005). Carbon-normalized double bond equivalents as a structural determinant for black carbon in natural organic matter examined by FT-ICR mass spectrometry San Antonio, TX: 53rd ASMS Conference.

Presentations

Ware, S., Waggoner, D. C. and Hatcher, P. G. (September 17, 2018). The Fate of Terrigenous Organic Matter from the Mississippi River Delta to the Canyon of the Continental Shelf, Gulf of Mexico Oral Presentation International Humic Substances Society Meeting Albena Resort, Bulgaria.

Hatcher, P. G., Wozniak, A. S., Obeid, W., Xu, C., Zhang, S., Santschi, P. H. and Quigg, A. (February , 2018). Rapid degradation of marine snow-associated oil during mesocosm simulations of the Deepwater Horizon Oil Spill Event revealed by FTICRMS Oral Presentation Gulf of Mexico Oil Spill & Ecosystem Sciences Conference New Orleans, LA.

Perdue, E. M., Green, N. W., Chen, H., Stubbins, A., Mopper, K., Mao, J., Helms, J. R. and Hatcher, P. G. (March , 2010). Chemical and spectroscopic characterization of marine dissolved organic matter isolated using the coupled reverse osmosis-electrodialysis (RO/ED) method 239th ACS National Meeting San Francisco, CA.

Perdue, E. M., Green, N. W., Chen, H., Stubbins, A., Mopper, K., Mao, J., Helms, J. R. and Hatcher, P. G. (March , 2010). Chemical and spectroscopic characterization of marine dissolved organic matter isolated using the coupled reverse osmosis-electrodialysis (RO/ED) method Humic Substances Seminar XIII Boston, Massachusetts.

Helms, J., Stubbins, A., Mao, J., Chen, H., Green, N. W., Hatcher, P. G., Perdue, E. M. and Mopper, K. ( 2009). Reverse osmosis - electrodialysis: efficient isolation and advanced chemical characterization of oceanic dissolved organic matter Gordon Conference .

Mao, J., Schimmelmann, A., Mastalerz, M., Hatcher, P. G. and Li, Y. (October , 2009). Structural features of a bituminous coal and their changes after low-temperature oxidation and loss of volatiles investigated by advanced solid-state NMR spectroscopy Annual Geological Society of America Meeting Portland, Oregon.

Mopper, K., Stubbins, A., Hatcher, P. G. and Perdue, E. Michael. (February , 2009). Addressing the unknown composition of marine DOM: Is there a need for representative standards of DOM for chemical oceanography? Unknown Knowns & Known Unkowns Chemical Oceanography in a Changing World Savannah, GA.

Stubbins, A., Spencer, R. G.M., Chen, H., Hatcher, P. G., Mopper, K., Hernes, P. J., Aufdenkampe, A. K., Baker, A., Dyda, R. Y., Mwamba, V. L., Mazedi, A. M., Wabakanghanzi, J. N. and Six, J. (February , 2009). Darkness illuminated: Molecular signatures of Congo River dissolved organic matter (DOM) and its photochemical alteration Unkown Knowns & Known Unkowns. Chemical Oceanography in a Changing World Savannah, GA.

Green, N. W., Shantz, A., Chen, H., Teja, A. S., Mao, J., Mopper, K., Hatcher, P. G., Stubbins, A. and Perdue, E. M. (February , 2009). Isolation of marine DOM using coupled reverse osmosis and electrodialysis Unkown Knowns & Known Unkowns. Chemical Oceanography in a Changing World Savannah, GA.

Chen, H., Hatcher, P. G., Stubbins, A., Mopper, K., Perdue, E. M. and Green, N. (February , 2009). Molecular characterization of dissolved organic matter from surface, oxygen minimum layer and deep ocean by electrospray ionization Fourier transform ion cyclotron resonance mass spectrometry Unkown Knowns & Known Unkowns. Chemical Oceanography in a Changing World Savannah, GA.

Liu, Z., Mao, J., Peterson, M. L., Lee, C., Wakeham, S. G. and Hatcher, P. G. (March , 2008). Characterization of sinking particles from twilight zone using advanced solid-state NMR Ocean Sciences Meeting Orlando, FL.

• 2018: 111 Program awardee Peking University, Peking University, Beijing, PRC
• 2016: Fellow of the Geochemical Society, The Geochemical Society
• 2016: The Treibs Medal, The Geochemical Society
• 2016: Associate Editor for the ACS Journal Enegy and Fuels, American Chemical Society
• 2005: Geochemistry Division Medal, ACS
• 2005: The Geochemistry Division of the American Chemical Society Medal, American Chemical Society
• 2002: Elected to the Board, Petroleum Research Fund
• 2001: SPHERE Award, The Dow Chemical Company Foundation
• 2000: Hanse Special Fellow, Hanse Wissenschaftskolleg, Delmenhorst, Germany
• 1995: Elected Councilor, Geochemistry Div. ACS