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Professor Nick Hewitt CSci CChem FRSC

Professor Emeritus

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  1. 2002
  2. Published

    Emission rates of C8-C15 VOCs from seaweed and sand in the inter-tidal zone at Mace Head, Ireland.

    Sartin, J. H., Halsall, C. J., Hayward, S. & Hewitt, C. N., 11/2002, In: Atmospheric Environment. 36, 34, p. 5311-5321 11 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  3. Published

    A dedicated study of New Particle Formation and Fate in the Coastal Environment (PARFORCE): Overview of objectives and achievements

    O'Dowd, C. D., Hämeri, K., Mäkelä, J. M., Pirjola, L., Kulmala, M., Jennings, S. G., Berresheim, H., Hansson, H. C., De Leeuw, G., Kunz, G. J., Allen, A. G., Hewitt, C. N., Jackson, A., Viisanen, Y. & Hoffmann, T., 16/10/2002, In: Journal of Geophysical Research Atmospheres. 107, D19, p. PAR 1-1-PAR 1-16 16 p., 8108.

    Research output: Contribution to Journal/Magazine › Review article › peer-review

  4. Published

    Temporal patterns, sources, and sinks of C8-C16 hydrocarbons in the atmosphere of Mace Head, Ireland

    Sartin , J. H., Halsall , C. J., Robertson , L. A., Gonard , R. G., MacKenzie , A. R., Berresheim , H. & Hewitt, C. N., 16/10/2002, In: Journal of Geophysical Research. 107, D19, p. PAR 4-1- PAR 4-12 12 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  5. Published

    Temporal patterns, sources and sinks of (C8-C16) hydrocarbons in the atmosphere of Mace Head, Ireland.

    Sartin, J. H., Halsall, C. J., Robertson, L. A., Gonard, R. G., Mackenzie, A. R., Berresheim, H. & Hewitt, C. N., 4/09/2002, In: Journal of Geophysical Research: Atmospheres. 107, D19

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  6. Published

    Light dependency of VOC emissions from selected Mediterranean plant species.

    Owen, S. M., Harley, P., Guenther, A. & Hewitt, C., 07/2002, In: Atmospheric Environment. 36, 19, p. 3147-3159 13 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  7. Published

    Monoterpene fluxes measured above a Japanese red pine forest at Oshiba plateau, Japan.

    Tani, A., Nozoe, S., Aoli, M. & Hewitt, C., 07/2002, In: Atmospheric Environment. 36, 21, p. 3391-3402 12 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  8. Published

    Performance characteristics of a proton transfer reaction-mass spectrometer for measuring volatile organic compounds in ambient air.

    Hayward, S., Hewitt, C., Sartin, J. H. & Owen, S. M., 1/04/2002, In: Environmental Science and Technology. 36, 7, p. 1554-60 1495 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  9. Published

    Performance Characteristics and Applications of a Proton Transfer Reaction-Mass Spectrometer for Measuring Volatile Organic Compounds in Ambient Air

    Hayward, S., Hewitt, C. N., Sartin, J. H. & Owen, S. M., 28/02/2002, In: Environmental Science and Technology. 36, 7, p. 1554-1560 7 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  10. Published

    Influence of transport over a mountain ridge on the chemical composition of marine aerosols during the ACE-2 HILLCLOUD experiment.

    Allen, A. G., Davison, B. M., James, J. D., Robinson, L., Harrison, R. M. & Hewitt, C., 01/2002, In: Journal of Atmospheric Chemistry. 41, 1, p. 83-107 25 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  11. 2001
  12. Published

    Volatile organic compounds (VOCs) emitted from 40 Mediterranean plant species: VOC speciation and extrapolation to habitat scale.

    Owen, S. M., Boissard, C. & Hewitt, C., 11/2001, In: Atmospheric Environment. 35, 32, p. 5393-5409 17 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  13. Published

    Monoterpene emissions from soil in a Sitka spruce forest.

    Haywood, S., Muncy, R., James, A. E., Halsall, C. J. & Hewitt, C. N., 08/2001, In: Atmospheric Environment. 35, 24, p. 4081-4087 7 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  14. Published

    Determination of biogenic volatile organic compounds (C8–C16) in the coastal atmosphere at Mace Head, Ireland

    Sartin, J., Halsall, C. J., Davison, W., Owen, S. & Hewitt, C. N., 1/02/2001, In: Analytica Chimica Acta. 428, 1, p. 61-72 12 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  15. Published

    Seasonal variations in VOC emission rates from gorse (Ulex europaeus).

    Boissard, C., Cao, X.-L., Juan, C. Y., Hewitt, C. & Gallagher, M., 2001, In: Atmospheric Environment. 35, 5, p. 917-927 11 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  16. Published

    The atmospheric chemistry of sulfur and nitrogen in power plant plumes.

    Hewitt, C., 2001, In: Atmospheric Environment. 35, 7, p. 1155-1171 17 p.

    Research output: Contribution to Journal/Magazine › Journal article

  17. Published

    The atmospheric chemistry of sulphur and nitrogen in power station plumes

    Hewitt, C. N., 2001, In: Atmospheric Environment. 35, 7, p. 1155-1170 16 p.

    Research output: Contribution to Journal/Magazine › Literature review › peer-review

  18. 2000
  19. Published

    Photochemical generation of secondary particles in the United Kingdom – discussion.

    Rose, N., Derwent, R. G., Wallis, M., Hewitt, C. & Stewart, H., 15/10/2000, In: Philosophical Transactions of the Royal Society of London A. 358, 1775, p. 2656-2657 2 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  20. Published

    Parforce: Objectives and achievements

    O'Dowd, C. D., Becker, E., Hoell, C., Mäkelä, J. M., Kulmala, M., Hämeri, K., Väkevä, M., Pirjola, L., Aalto, P., Hansson, H. C., Strom, J., Jennings, S. G., Geever, M., De Leeuw, G., Kunz, G., Berresheim, H., Hewitt, C. N., Sartin, J., Harrison, R. M. & Allen, A. G. & 4 others, Viisanen, Y., Korhonen, P., Rapsomanikis, S. & Hoffman, T., 6/08/2000, AIP Conference Proceedings. Hale, B. & Kulmala, M. (eds.). American Institute of Physics, Vol. 534. 4 p. 827

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  21. Published

    ACE-2 HILLCLOUD. An overview of the ACE-2 ground-based cloud experiment.

    Bower, B. K. N., Choularton, T. W., Gallagher, M. W., Beswick, K. M., Flynn, M. J., Allen, A. G., Davison, B. M., James, J. D., Robertson, L., Harrison, R. M., Hewitt, C., Cape, J. N., Mcfadyen, G. G., Milford, C., Sutton, M. A., Martinsson, B. G., Frank, G., Swietlicki, E., Zhou, J. & Berg, O. H. & 22 others, Mentes, B., Papaspiropoulos, G., Hansson, H. C., Leck, C., Kulmala, M., Aalto, P., Vakeva, M., Berner, A., Bizjak, M., Fuzzi, S., Laj, P., Facchini, M. C., Orsi, G., Ricci, L., Nielsen, M., Allan, B. J., Coe, H., Mcfiggans, G., Plane, J. M. C., Collett, J. L., Moore, K. F. & Sherman, D. E., 04/2000, In: Tellus B. 52, 2, p. 750-778 29 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  22. Published

    Assessment of a relaxed eddy accumulation for measurements of fluxes of biogenic volatile organic compounds: study over arable crops and a mature beech forest.

    Gallagher, M. W., Clayborough, R., Beswick, K. M., Hewitt, C., Owen, S. M., Moncrieff, J. & Pilegaard, K., 2000, In: Atmospheric Environment. 34, 18, p. 2887-2899 13 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  23. Published

    Development of a calibration system to evaluate VOC losses in a branch enclosure.

    Pompe, M., Owen, S. M., Hewitt, C., Basa, H. & Veber, M., 2000, In: Journal of Environmental Monitoring. 2, p. 133-138 6 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  24. Published

    Extrapolating branch enclosure measurements to estimates of regional scale biogenic VOC fluxes in the northwestern Mediterranean basin.

    Owen, S. M. & Hewitt, C., 2000, In: Journal of Geophysical Research: Atmospheres. 105, D9, p. 11573-11583 11 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  25. Published

    Observations of new particle production in the atmosphere of a moderately polluted site in eastern England.

    Harrison, R. M., Grenfell, J. L., Savage, N. H., Allen, A. G., Chemitshaw, K. C., Penkett, S., Hewitt, C. & Davison, B., 2000, In: Journal of Geophysical Research: Atmospheres. 105, D14, p. 17819-17832 14 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  26. Published

    Quasi-Lagrangian investigation into dimethyl sulfide oxidation in maritime air using a combination of measurements and model.

    James, J. D., Harrison, R. M., Savage, N. H., Allen, A. G., Grenfell, J. L., Allan, B. J., Plane, J. M. C., Hewitt, C., Davison, B. & Robertson, L., 2000, In: Journal of Geophysical Research: Atmospheres. 105, D21, p. 26379-26392 14 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  27. 1999
  28. Published

    Dimethylsulfide and its oxidation products at two sites in Brittany (France)

    Putaud, J. P., Davison, B. M., Watts, S. F., Mihalopoulos, N., Nguyen, B. C. & Hewitt, C. N., 1/02/1999, In: Atmospheric Environment. 33, 4, p. 647-659 13 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  29. Published

    Dimethyl sulfide and its oxidation products at two sites in Brittany (France).

    Putaud, J. P., Davison, B. M., Watts, S. F., Mihalopoulos, N., Ngygen, B. C. & Hewitt, C., 02/1999, In: Atmospheric Environment. 33, 4, p. 647-659 13 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  30. Published

    Atmosphere hydrogen peroxide and organic hydroperoxides: A review

    Jackson, A. V. & Hewitt, C. N., 1/01/1999, In: Critical Reviews in Environmental Science and Technology. 29, 2, p. 175-228 54 p.

    Research output: Contribution to Journal/Magazine › Review article › peer-review

  31. Published

    An analysis of rapid increases in condensation nuclei concentrations at a remote coastal site in western Ireland.

    Grenfell, J. L., Harrison, R. M., Allen, A. G., Shi, J. P., Penkett, S. A., O’Dowd, C. D., Smith, M. H., Hill, M. K., Robertson, L., Hewitt, C., Davison, B. M., Lewis, A. C., Creasey, D. J., Heard, D. E., Hebestreit, K., Alicke, B. & James, J., 1999, In: Journal of Geophysical Research: Atmospheres. 104, D11, p. 13771-13380 392 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  32. Published

    Inventorying emissions from nature in Europe

    Simpson, D., Winiwarter, W., Borjesson, G., Cinderby, S., Ferreiro, A., Guenther, A., Hewitt, C., Janson, R., Khalil, M. A., Owen, S., Pierce, T. E., Puxbaum, H., Shearer, M., Skiba, U., Steinbrecher, R., Tarrason, L. & Oquist, M. G., 1999, In: Journal of Geophysical Research: Atmospheres. 104, D7, p. 8113-8152 40 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  33. 1998
  34. Published

    Field studies of isoprene emissions from vegetation in the Northwest Mediterranean region

    Owen, S. M., Boissard, C., Hagenlocher, B. & Hewitt, C. N., 20/10/1998, In: Journal of Geophysical Research Atmospheres. 103, D19, p. 25499-25511 13 p., 98JD01817.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  35. Published

    Vegetation-climate feedbacks in a greenhouse world - discussion.

    Wagner, A., Woodward, F. I., Mulligan, M. & Hewitt, C., 29/01/1998, In: Philosophical Transactions of the Royal Society B: Biological Sciences. 353, 1365, p. 38-39 2 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  36. Published

    The impact of ozone, isoprene and propene on antioxidant levels in two leaf classes of velvet bean (Mucuna pruriens L.)

    STOKES, N., TERRY, G. & Hewitt, C. N., 1/01/1998, In: Journal of Experimental Botany. 49, 318, p. 115–123 9 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  37. Published

    Field studies of isoprene emissions from vegetation in the north-western Mediterranean region.

    Owen, S. M., Boissard, C., Hagenlocher, B. & Hewitt, C., 1998, In: Journal of Geophysical Research: Atmospheres. 103, D19, p. 25499-25511 13 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  38. 1997
  39. Published

    Sorption of trace metasl (Cu, Pb, Zn) by suspended lake particles in artificial (0.05 M NaNO3) and natural (Esthwaite Water) freshwaters.

    Hamilton-Taylor, J., Guisti, L., Davison, W., Tych, W. & Hewitt, C., 21/02/1997, In: Colloids and Surfaces A: Physicochemical and Engineering Aspects. 120, 1-3, p. 205-219 15 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  40. Published

    Effect of habitat and age on variations in volatile organic compound (VOC) emissions from Quercus ilex and Pinus pinea.

    Street, R. A., Owen, S., Duckham, S. C., Boissard, C. & Hewitt, C., 01/1997, In: Atmospheric Environment. 31, Supple, p. 89-100 12 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  41. Published

    An overview of the Castelporziano experiments.

    Seufert, G., Bartzis, J. G., Bomboi-Mingarro, T., Ciccioli, P., Cieslik, S., Dlugi, R., Foster, P., Hewitt, C., Kesselmeier, J., Kotzias, D., Lenz, R., Manes, F., Perez-Pastor, T., Steinbrecher, R., Torres, L., Valentini, R. & Versino, B., 1997, In: Atmospheric Environment. 31, Supple, p. 5-17 13 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  42. Published

    Biogenic emissions of volatile organic compounds from gorse (Ulex europaeus): branch and canopy scale flux measurements.

    Cao, X.-L., Boissard, C., Juan, A. J. & Hewitt, C., 1997, In: Journal of Geophysical Research: Atmospheres. 102, D15, p. 18903-18915 13 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  43. Published

    Biogenic sulphur emissions and inferred non-sea-salt-sulphate cloud condensation nuclei in and around Antarctica.

    O'Dowd, C., Lowe, J. A., Smith, M. H., Davison, B., Hewitt, C. & Harrison, R. M., 1997, In: Journal of Geophysical Research: Atmospheres. 102, D11, p. 12839-12854 16 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  44. Published

    Determination and accuracy of VOC fluxes above a pine/oak forest at Castelporziano.

    Schween, J. H., Dlugi, R., Hewitt, C. & Foster, P., 1997, In: Atmospheric Environment. 31, Supple, p. 199-216 18 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  45. Published

    Field studies of dimethyl sulfide and its oxidation products in the atmosphere.

    Hewitt, C. & Davison, B., 1997, In: Philosophical Transactions of the Royal Society B: Biological Sciences. 352, 1350, p. 183-189 7 p.

    Research output: Contribution to Journal/Magazine › Journal article

  46. Published

    Isoprene and monoterpene emissions from a eucalyptus plantation in Portugal

    Street, R. A., Hewitt, C. & Mennicken, S., 1997, In: Journal of Geophysical Research: Atmospheres. 102, D13, p. 15875-15887 13 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  47. Published

    Screening of 18 Mediterranean plant species for volatile organic compound emissions.

    Owen, S., Boissard, C., Street, R. A., Duckham, S. C., Csiky, O. & Hewitt, C., 1997, In: Atmospheric Environment. 31, Supple, p. 101-118 18 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  48. 1996
  49. Published

    Dimethyl sulfide, methane sulfonic acid and physicochemical aerosol properties in Atlantic air from the United Kingdom to Halley Bay

    Davison, B., Hewitt, C. N., O'Dowd, C. D., Lowe, J. A., Smith, M. H., Schwikowski, M., Baltensperger, U. & Harrison, R. M., 20/10/1996, In: Journal of Geophysical Research Atmospheres. 101, D17, p. 22855-22867 13 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  50. Published

    Dimethyl sulfide and its oxidation products in the atmosphere of the Atlantic and Southern Oceans.

    Davison, B. M., O'Dowd, C. D., Hewitt, C., Smith, M. H., Harrison, R. M., Peel, D. A., Wolf, E., Mulvaney, R., Schwikowski, M. & Baltenspergert, U., 05/1996, In: Atmospheric Environment. 30, 10-11, p. 1895-1906 12 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  51. Published

    Hydrogen peroxide and organic hydroperoxide concentrations in air in a Eucalyptus forest in central Portugal.

    Jackson, A. V. & Hewitt, C., 03/1996, In: Atmospheric Environment. 30, 6, p. 819-830 12 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  52. Published

    Dimethyl sulfide, methane sulfonic acid and physico-chemical aerosol properties in Atlantic air from the United Kingdom to Halley Bay.

    Davison, B. M., Hewitt, C., O'Dowd, C. D., Lowe, J. A., Smith, M. H., Schwikowski, M., Baltensperger, U. & Harrison, R. M., 1996, In: Journal of Geophysical Research: Atmospheres. 101, D17, p. 22855-22874 20 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  53. Published

    Laboratory and field studies of biogenic volatile organic compound emissions from Sitka spruce (Picea sitchensis Bong.) in the United Kingdom.

    Street, R. A., Duckham, S. C. & Hewitt, C. N., 1996, In: Journal of Geophysical Research - D: Atmospheres. 101, D17, p. 22799-22806 8 p.

    Research output: Contribution to Journal/Magazine › Journal article

  54. Published

    Measurement of hydrocarbon and carbon dioxide fluxes from a Sitka spruce forest using micrometeorological techniques.

    Beverland, J. I., Milne, R., Boissard, C., O'Neill, D. H., Moncrieff, J. B. & Hewitt, C., 1996, In: Journal of Geophysical Research: Atmospheres. 101, D17, p. 22807-22815 9 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  55. Published

    Physicochemical properties of atmospheric aerosol at South UIST.

    Lowe, J. A., Smith, M. H., Davison, B. M., Benson, S. E., Hill, M. K., O'dowd, C. D., Harrison, R. M. & Hewitt, C. N., 1996, In: Atmospheric Environment. 30, 22, p. 3765-3776 12 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  56. 1995
  57. Published

    Biogenic emissions in Europe 1. Estimates and uncertainties

    Simpson, D., Guenther, A., Hewitt, C. N. & Steinbrecher, R., 20/11/1995, In: Journal of Geophysical Research - D: Atmospheres. 100, D11, p. 22875-22890 16 p.

    Research output: Contribution to Journal/Magazine › Journal article

  58. Published

    Relative contribution of oxygenated hydrocarbons to the total biogenic VOC emissions of selected mid-European agricultural and natural plant species

    König, G., Brunda, M., Puxbaum, H., Hewitt, C. N., Duckham, S. C. & Rudolph, J., 1/04/1995, In: Atmospheric Environment. 29, 8, p. 861-874 14 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

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