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Professor Nick Hewitt CSci CChem FRSC

Professor Emeritus

  1. Published

    Assessing, mapping and quantifying the distribution of foliar biomass in Great Britain

    Stewart, H., Hewitt, C. N. & Bunce, R. G. H., 2008, In: Biomass and Bioenergy. 32, 9, p. 838-856 19 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  2. Published

    Sources of non-methane hydrocarbons in surface air in Delhi, India

    Stewart, G., Nelson, B. S., Drysdale, W., Acton, W. J. F., Vaughan, A., Hopkins, J. R., Dunmore, R. E., Hewitt, C. N., Nemitz, E., Mullinger, N., Langford, B., Shivani, S., Reyes-Villegas, E., Gadi, R., Rickard, A. R., Lee, J. D. & Hamilton, J. F., 1/03/2021, In: Faraday Discussions. 226, p. 409-431 23 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  3. Published

    Emissions of intermediate-volatility and semi-volatile organic compounds from domestic fuels used in Delhi, India

    Stewart, G., Nelson, B. S., Acton, W. J. F., Vaughan, A. R., Farren, N. J., Hopkins, J. R., Ward, M. W., Swift, S. J., Arya, R., Mondal, A., Jangirh, R., Ahlawat, S., Yadav, L., Sharma, S. K., Yunus, S. S. M., Hewitt, C. N., Nemitz, E., Mullinger, N., Gadi, R., Sahu, L. K., & 5 othersTripathi, N., Rickard, A. R., Lee, J. D., Mandal, T. K. & Hamilton, J. F., 18/02/2021, In: Atmospheric Chemistry and Physics . 21, 4, p. 2407-2426 20 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  4. Published

    Emissions of non-methane volatile organic compounds from combustion of domestic fuels in Delhi, India

    Stewart, G., Acton, W. J. F., Nelson, B. S., Vaughan, A. R., Hopkins, J. R., Arya, R., Mondal, A., Jangirh, R., Ahlawat, S., Yadav, L., Sharma, S. K., Dunmore, R. E., Yunus, S. S. M., Hewitt, C. N., Nemitz, E., Mullinger, N., Gadi, R., Sahu, L. K., Tripathi, N., Rickard, A., & 3 othersLee, J. D., Mandal, T. K. & Hamilton, J. F., 18/02/2021, In: Atmospheric Chemistry and Physics . 21, 4, p. 2383-2406 24 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  5. Published

    Comprehensive organic emission profiles, secondary organic aerosol production potential, and OH reactivity of domestic fuel combustion in Delhi, India

    Stewart, G., Nelson, B. S., Acton, W. J. F., Vaughan, A. R., Hopkins, J. R., Yunus, S. S. M., Hewitt, C. N., Nemitz, E., Mandal, T. K., Gadi, R., Sahu, L. K., Rickard, A., Lee, J. D. & Hamilton, J. F., 28/02/2021, In: Environmental Science: Atmospheres. 1, 2, p. 104-117 14 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  6. Published

    Emission estimates and inventories of non-methane volatile organic compounds from anthropogenic burning sources in India

    Stewart, G. J., Nelson, B. S., Acton, W. J. F., Vaughan, A. R., Hopkins, J. R., Yunus, S. S. M., Hewitt, C. N., Wild, O., Nemitz, E., Gadi, R., Sahu, L. K., Mandal, T. K., Gurjar, B. R., Rickard, A. R., Lee, J. D. & Hamilton, J. F., 31/10/2021, In: Atmospheric Environment: X. 11, 15 p., 100115.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  7. Published

    The determination of hydroxyl radical concentrations in environmental chambers using electron spin resonance.

    Stokes, N. J., Tabner, B. J. & Hewitt, CN., 1994, In: Chemosphere. 28, 5, p. 999-1008 10 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  8. Published

    The effects of reactive hydrocarbons on plants.

    Stokes, N. J., Terry, G., Tabner, B. J. & Hewitt, CN., 1994, In: Proceedings of the Royal Society of Edinburgh. Section B: Biology. 102, p. 307-311 5 p.

    Research output: Contribution to Journal/MagazineJournal article

  9. Published

    Controlled environment fumigation chambers for the study of reactive air pollutant effects on plants.

    Stokes, N. J., Lucas, P. W. & Hewitt, CN., 04/1993, In: Atmospheric Environment. Part A. General Topics. 27, 5, p. 679-684 6 p.

    Research output: Contribution to Journal/MagazineJournal article

  10. Published

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

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

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  11. Published

    Isoprene and monoterpene emissions from a eucalyptus plantation in Portugal

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

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  12. 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, CN., 01/1997, In: Atmospheric Environment. 31, Supple, p. 89-100 12 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  13. 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/MagazineJournal article

  14. Published

    Application of multiple wind-roses to improve the modelling of ground-level ozone in the UK

    Strong, J., Whyatt, D. & Hewitt, C. N., 12/2006, In: Atmospheric Environment. 40, 39, p. 7480-7493 14 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  15. Published

    Development and application of a Lagrangian model to determine the origins of ozone episodes in the UK

    Strong, J., Whyatt, D., Hewitt, C. N. & Derwent, R. G., 02/2010, In: Atmospheric Environment. 44, 5, p. 631-641 11 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  16. Published

    Investigating the impacts of anthropogenic and biogenic VOC emissions and elevated temperatures during the 2003 ozone episode in the UK

    Strong, J., Whyatt, D., Metcalfe, S., Derwent, R. & Hewitt, C. N., 08/2013, In: Atmospheric Environment. 74, p. 393-401 9 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  17. Published

    Measurement of monoterpenes and related compounds by proton transfer reaction-mass spectrometry.

    Tani, A., Hayward, S. & Hewitt, CN., 15/01/2003, In: International Journal of Mass Spectrometry. 223/22, 1, p. 561-78 484 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  18. Published

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

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

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  19. Published

    A proton transfer reaction mass spectrometry based system for determining plant uptake of volatile organic compounds.

    Tani, A., Kato, S., Kajii, Y., Wilkinson, M., Owen, S. & Hewitt, C. N., 03/2007, In: Atmospheric Environment. 41, 8, p. 1736-1746 11 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  20. Published

    Uptake of Aldehydes and Ketones at Typical Indoor Concentrations by Houseplants

    Tani, A. & Hewitt, C. N., 1/11/2009, In: Environmental Science and Technology. 43, 21, p. 8338-8343 6 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  21. Published

    Effect of water vapour pressure on monoterpene measurements using proton transfer reaction-mass spectrometry (PTR-MS)

    Tani, A., Hayward, S., Hansel, A. & Hewitt, C. N., 15/12/2004, In: International Journal of Mass Spectrometry. 239, 2-3, p. 161-169 9 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  22. Published

    Effects of climate-induced changes in isoprene emissions after the eruption of Mount Pinatubo

    Telford, P. J., Lathiere, J., Abraham, N. L., Archibald, A. T., Braesicke, P., Johnson, C. E., Morgenstern, O., O'Connor, F. M., Pike, R. C., Wild, O., Young, P., Beerling, D. J., Hewitt, C. N. & Pyle, J., 3/08/2010, In: Atmospheric Chemistry and Physics . 10, 15, p. 7117-7125 9 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  23. Published

    Effects of climate-induced changes in isoprene emissions after the eruption of Mount Pinatubo

    Telford, P. J., Lathiere, J., Abraham, N. L., Archibald, A. T., Braesicke, P., Johnson, C. E., Morgenstern, O., O'Connor, F. M., Pike, R. C., Wild, O., Young, P., Beerling, D. J., Hewitt, C. N. & Pyle, J. A., 06/2011, In: Procedia Environmental Sciences. 6, p. 199-205 7 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  24. Published

    Effects of Climate-induced Changes in Isoprene Emissions after the eruption of Mount Pinatubo

    Telford, P. J., Lathiere, J., Abraham, N. L., Archibald, A. T., Braesicke, P., Johnson, C. E., Morgenstern, O., O'Connor, F. M., Pike, R. C., Wild, O., Young, P. J., Beerling, D. J., Hewitt, C. N., Pyle, J. A., Cornell, S., Downy, C. & Rounsevell, M., 21/06/2011, In: Earth System Science 2010: Global Change, Climate and People. 6, p. 199-205 7 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  25. Published

    Exposure to isoprene promotes flowering in plants.

    Terry, G. M., Stokes, N. J., Hewitt, CN. & Mansfield, T. A., 1995, In: Journal of Experimental Botany. 46, 10, p. 1629-1631 3 p.

    Research output: Contribution to Journal/MagazineJournal article

  26. Published

    Effects of reactive hydrocarbons and hydrogen-peroxide on antioxidant activity in cherry leaves.

    Terry, G. M., Stokes, N. J., Lucas, P. W. & Hewitt, CN., 1995, In: Environmental Pollution. 88, 1, p. 19-26 8 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  27. Published

    Understanding plant - ozone interactions.

    Terry, G. & Hewitt, CN., 1992, In: Environmental Science and Technology. 26, p. 1890-1891 2 p.

    Research output: Contribution to Journal/MagazineJournal article

  28. Published

    Photosynthesis-dependent isoprene emission from leaf to planet in a global carbon-chemistry-climate model

    Unger, N., Harper, K., Zheng, Y., Kiang, N. Y., Aleinov, I., Arneth, A., Schurgers, G., Amelynyck, C., Goldstein, A., Guenther, A., Heinesch, B., Hewitt, C. N., Karl, T., Laffineur, Q., Langford, B., McKinney, K. A., Misztal, P., Potosnak, M., Rinne, J., Pressley, S., & 2 othersSchoon, N. & Serca, D., 2013, In: Atmospheric Chemistry and Physics . 13, p. 10243-10269 27 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  29. Published

    Volatile organic compound fluxes and concentrations in London (ClearfLo)

    Valach, A., Langford, B., Nemitz, E., MacKenzie, R. & Hewitt, C. N., 04/2014, p. 1-1. 1 p.

    Research output: Contribution to conference - Without ISBN/ISSN Conference paper

  30. Published

    Concentrations of selected volatile organic compounds at kerbside and background sites in central London

    Valach, A., Langford, B., Nemitz, E., MacKenzie, R. & Hewitt, C. N., 10/2014, In: Atmospheric Environment. 95, p. 456-467 12 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  31. Published

    Seasonal trends in concentrations and fluxes of volatile organic compounds above central London

    Valach, A. C., Langford, B., Nemitz, E., Mackenzie, R. & Hewitt, C. N., 6/03/2015, In: Atmospheric Chemistry and Physics Discussions. 15, 5, p. 6601-6644 44 p.

    Research output: Contribution to Journal/MagazineJournal article

  32. Published

    Seasonal and diurnal trends in concentrations and fluxes of volatile organic compounds in central London

    Valach, A., Langford, B., Nemitz, E., MacKenzie, A. R. & Hewitt, C. N. P., 16/07/2015, In: Atmospheric Chemistry and Physics . 15, 14, p. 7777-7796 20 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  33. Published

    Spatially resolved flux measurements of NOx from London suggest significantly higher emissions than predicted by inventories

    Vaughan, A. R., James, L., Misztal, P., Metzger, S., Shaw, M. D., Lewis, A. C., Purvis, R., Carslaw, D., Goldstein, A., Hewitt, C. N., Davison, B. M., Beevers, S. & Karl, T., 1/07/2016, In: Faraday Discussions. 189, p. 455-472 18 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  34. Published

    VOC emission rates over London and South East England obtained by airborne eddy covariance

    Vaughan, A., Lee, J. D., Shaw, M. D., Misztal, P., Metzger, S., Vieno, M., Davison, B. M., Karl, T., Carpenter, L., Lewis, A. C., Purvis, R., Goldstein, A. & Hewitt, C. N., 08/2017, In: Faraday Discussions. 200, p. 599-620 22 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  35. Published

    Spatially and temporally resolved measurements of NOx fluxes by airborne eddy-covariance over Greater London

    Vaughan, A., Lee, J., Metzger, S., Durden, D., Lewis, A. C., Shaw, M., Drysdale, W., Purvis, R., Davison, B. & Hewitt, C. N., 14/10/2021, In: Atmospheric Chemistry and Physics . 21, 19, p. 15283-15298 16 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  36. Published

    Isoprene synthesis protects transgenic tobacco plants from oxidative stress

    Vickers, C. E., Possell, M., Cojocariu, C., Velikova, V. B., Laothawornkitkul, J., Ryan, A., Mullineaux, P. M. & Hewitt, C. N., 2009, In: Plant, Cell and Environment. 32, 5, p. 520-531 12 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  37. Published

    Isoprene synthesis in plants: lessons from a transgenic tobacco model

    Vickers, C. E., Possell, M., Laothawornkitkul, J., Ryan, A., Hewitt, C. N. & Mullineaux, P. M., 06/2011, In: Plant, Cell and Environment. 34, 6, p. 1043-1053 11 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  38. Published

    Genetic structure and regulation of isoprene synthase in Poplar (Populus spp.)

    Vickers, C. E., Possell, M., Hewitt, C. N. & Mullineaux, P. M., 07/2010, In: Plant Molecular Biology. 73, 4-5, p. 547-558 12 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  39. Published

    Vegetation-climate feedbacks in a greenhouse world - discussion.

    Wagner, A., Woodward, F. I., Mulligan, M. & Hewitt, CN., 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/MagazineJournal articlepeer-review

  40. Published

    Evaluating the sensitivity of radical chemistry and ozone formation to ambient VOCs and NOx in Beijing

    Whalley, L., Slater, E., Woodward-Massey, R., Ye, C., Lee, J. D., Squires, F., Hopkins, J. R., Dunmore, R. E., Shaw, M., Hamilton, J. F., Lewis, A. C., Mehra, A., Worrall, S. D., Bacak, A., Bannan, T. J., Coe, H., Ouyang, B., Jones, R. L., Crilley, L. R., Kramer, L. J., & 13 othersBloss, W. J., Vu, T., Kotthaus, S., Grimmond, S., Sun, Y., Xu, W., Yue, S., Ren, L., Acton, W. J. F., Hewitt, C. N., Wang, X., Fu, P. & Heard, D. E., 12/02/2021, In: Atmospheric Chemistry and Physics . 21, 3, p. 2125-2147 23 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  41. Published

    Circadian control of isoprene emissions from oil palm (Elaeis guineensis)

    Wilkinson, M. J., Owen, S. M., Possell, M., Hartwell, J., Gould, P., Hall, A., Vickers, C. & Hewitt, C. N., 09/2006, In: Plant Journal. 47, 6, p. 960-968 9 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  42. Published

    Simulated effects of changes in direct and diffuse radiation on canopy scale isoprene emissions from vegetation following volcanic eruptions

    Wilton, D. J., Hewitt, C. N. & Beerling, D. J., 28/11/2011, In: Atmospheric Chemistry and Physics. 11, 22, p. 11723-11731 9 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  43. Published

    Emissions of biogenic volatile organic compounds and subsequent photochemical production of secondary organic aerosol in mesocosm studies of temperate and tropical plant species

    Wyche, K. P., Ryan, A., Hewitt, C. N., Alfarra, M. R., McFiggans, G., Carr, T., Monks, P. S., Smallbone, K. L., Capes, G., Hamilton, J. F., Pugh, T. A. M. & Mackenzie, A. R., 5/12/2014, In: Atmospheric Chemistry and Physics . 14, 23, p. 12781-12801 21 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  44. Published

    Mapping gas-phase organic reactivity and concomitant secondary organic aerosol formation: chemometric dimension reduction techniques for the deconvolution of complex atmospheric datasets

    Wyche, K. P., Monks, P. S., Smallbone, K. L., Hamilton, J. F., Alfarra, M. R., Rickard, A. R., Mcfiggans, G. B., Jenkin, M. E., Bloss, W. J., Ryan, A. C., Hewitt, C. N. & Mackenzie, R., 20/01/2015, In: Atmospheric Chemistry and Physics Discussions. 15, 2, p. 1651-1702 52 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  45. Published

    Mapping gas-phase organic reactivity and concomitant secondary organic aerosol formation: chemometric dimension reduction techniques for the deconvolution of complex atmospheric data sets

    Wyche, K. P., Monks, P. S., Smallbone, K. L., Hamilton, J. F., Alfarra, M. R., Rickard, A. R., McFiggans, G. B., Jenkin, M. E., Bloss, W. J., Ryan, A. C., Hewitt, C. N. P. & MacKenzie, A. R., 22/07/2015, In: Atmospheric Chemistry and Physics . 15, p. 8077-8100 24 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  46. Published

    Atmospheric mixing ratios of methyl ethyl ketone (2-butanone) in tropical, boreal, temperate and marine environments

    Yañez-Serrano, A-M. & Hewitt, C. N., 6/09/2016, In: Atmospheric Chemistry and Physics . 16, 17, p. 10965-10984 20 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

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