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Arnold, Tim

Postdoctoral Scholar

Degrees:

• M.S., Cambridge University, UK
• Ph.D., Imperial College London, UK

Research Interests:

• Emissions estimation of greenhouse and ozone depleting gases
• Atmospheric chemistry
• Analytical measurement methods for Earth science applications

Honors and Awards:

• Travel Fellowship, 2011 Symposium on Stratospheric Ozone and Climate Change, Washington DC, 2011
• Janet Watson Scholarship, Imperial College London, 2005

Arnold, T., Harth, C.M., Mühle, J., Manning, A.J., Salameh, P.K., Kim, J., Ivy, D.J., Steele, L.P., Petrenko, V.V., Severinghaus, J.P., Baggenstos, D. and Weiss, R.F., Nitrogen trifluoride global emissions estimated from updated atmospheric measurements, Proceedings of the National Academy of Sciences of the USA 2013, 110, 2029-2034

Arnold, T., Mühle, J., Salameh, P.K., Harth, C.M., Ivy, D.J., Weiss, R.F., Automated measurement of nitrogen trifluoride in ambient air, Analytical Chemistry 2012, 84, 4798-4804

Ivy, D.J., Arnold, T., Harth, C.M., Steele, L.P., Mühle, J.,Rigby, M., Salameh, P.K., Leist, M., Krummel, P.B., Fraser, P.J., Weiss, R.F., Prinn, R.G., Atmospheric histories and growth trends of C4F10, C5F12, C6F14, C7F16 and C8F18, Atmospheric Chemistry and Physics 2012, 12, 4313-4325

Li, S., Kim, J., Kim, K.-R., Mühle, J., Kim, S.-K., Park, M.-K., Stohl, A., Kang, D.-J, Arnold, T., Harth, C.M., Salameh, P.K., Weiss, R.F., Emissions of Halogenated Compounds in East Asia Determined from Measurements at Jeju Island, Korea, Environmental Science & Technology 2011, 45, 5668-5675

Vollmer, M.K., Miller, B.R., Rigby, M., Reimann, S., Mühle, J., Krummel, P.B., O'Doherty, S., Kim, J., Rhee, T.S., Weiss, R.F., Fraser, P.J., Simmonds, P.G., Salameh, P.K., Harth, C.M., Wang, R.H.J., Steele, L.P., Young, D., Lunder, C.R., Hermansen, O., Ivy, D., Arnold, T., Schmidbauer, N., Kim, K.-R., Greally, B.R., Hill, M., Leist, M., Wenger, A., Prinn, R.G., Atmospheric histories and global emissions of the anthropogenic hydrofluorocarbons (HFCs) HFC-365mfc, HFC-245fa, HFC-227ea, and HFC-236fa, Journal of Geophysical Research 2011, 116(D8), D08304

Arnold, T., Schonbachler, M., Rehkamper, M., Dong, S., Zhao, F.J., Kirk, G.J.D., Coles, B.J., Weiss, D.J., Measurement of zinc stable isotope ratios in biogeochemical matrices by double spike MC-ICPMS and determination of the isotope ratio pool available for plants from soil, Analytical and Bioanalytical Chemistry 2010, 398, 3115–3125

Dekova, V.M., Cuadros, J., Kamenov, G.D., Weiss, D, Arnold, T., Basak, C., Rochette, P., Metalliferous sediments from the H.M.S. Challenger voyage (1872-1876), Geochimica Et Cosmochimica Acta 2010, 74, 5019-5038

Arnold, T., Kirk, G.J.D., Wissuwa, M., Frei, M., Zhao, F.J., Mason, F.D., Weiss, D.J., Evidence for the mechanisms of Zn uptake by rice using isotope fractionation, Plant, Cell & Environment 2010, 33, 370-381

Gioia, S., Weiss, D., Coles, B., Arnold, T., Babinski, M., Accurate and precise zinc isotope ratio measurements in urban aerosols. Analytical Chemistry 2008, 80, 9776-9780

Arnold, T., Harvey, J. N., Weiss, D. J., An experimental and theoretical investigation into the use of H2 for the simultaneous removal of ArO+ and ArOH+ isobaric interferences during Fe isotope ratio analysis with MC-ICP-MS. Spectrochimica Acta Part B: Atomic Spectroscopy 2008, 63, 666–672

Weiss, D. J.; Schoenberg, R.; McLaughlin, M.; Rehkämper, M.; Campbell, P. G. C.; Arnold, T.; Chapman, J.; Peel, K.; Gioia, S.; Kirby, J., Application of non-traditional stable isotope systems to the study of sources and fate of metals in the environment. Environmental Science & Technology 2008, 42, 655-664

Peel, K.; Weiss, D.; Chapman, J.; Arnold, T.; Coles, B., A simple combined sample–standard bracketing and inter-element correction procedure for accurate mass bias correction and precise Zn and Cu isotope ratio measurements Journal of analytical atomic spectrometry 2008, 23, 103-110

Weiss, D. J.; Rausch, N.; Mason, T. F. D.; Coles, B. J.; Wilkinson, J. J.; Ukonmaanaho, L.; Arnold, T.; Nieminen, T. M., Atmospheric deposition and isotope biogeochemistry of zinc in ombrotrophic peat. Geochimica Et Cosmochimica Acta 2007, 71, 3498-3517

Watkins, R.; Weiss, D.; Dubbin, W.; Peel, K.; Coles, B.; Arnold, T., Investigations into the kinetics and thermodynamics of Sb(III) adsorption on goethite (alpha-FeOOH). Journal of Colloid and Interface Science 2006, 303, 639-646