Extreme Concentrations of Nitric Oxide Control Daytime Oxidation and Quench Nocturnal Oxidation Chemistry in Delhi during Highly Polluted Episodes

Nelson, B. S., Bryant, D. J., Alam, M. S., Sommariva, R., Bloss, W. J., Newland, M. J., Drysdale, W. S., Vaughan, A. R., Acton, W. J. F., Hewitt, C. N., Crilley, L. R., Swift, S. J., Edwards, P. M., Lewis, A. C., Langford, B., Nemitz, E., Shivani, Gadi, R., Gurjar, B. R., Heard, D. E., & 7 othersWhalley, L. K., Şahin, Ü. A., Beddows, D. C. S., Hopkins, J. R., Lee, J. D., Rickard, A. R. & Hamilton, J. F., 13/06/2023, In: Environmental Science and Technology Letters. 10, 6, p. 520-527 8 p.

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Impact of HO₂ aerosol uptake on radical levels and O₃ production during summertime in Beijing

Dyson, J. E., Whalley, L. K., Slater, E. J., Woodward-Massey, R., Ye, C., Lee, J. D., Squires, F., Hopkins, J. R., Dunmore, R. E., Shaw, M., Hamilton, J. F., Lewis, A. C., Worrall, S. D., Bacak, A., Mehra, A., Bannan, T. J., Coe, H., Percival, C. J., Ouyang, B., Hewitt, C. N., & 19 othersJones, R. L., Crilley, L. R., Kramer, L. J., Acton, W. J. F., Bloss, W. J., Saksakulkrai, S., Xu, J., Shi, Z., Harrison, R. M., Kotthaus, S., Grimmond, S., Sun, Y., Xu, W., Yue, S., Wei, L., Fu, P., Wang, X., Arnold, S. R. & Heard, D. E., 22/05/2023, In: Atmospheric Chemistry and Physics. 23, 10, p. 5679-5697 19 p.

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Biogenic and anthropogenic sources of isoprene and monoterpenes and their secondary organic aerosol in Delhi, India

Bryant, D., Nelson, B. S., Swift, S. J., Budisulistiorini, S. H., Drysdale, W. S., Vaughan, A., Newland, M. J., Hopkins, J. R., Cash, J., Langford, B., Nemitz, E., Acton, J., Hewitt, C. N., Mandal, T. K., Gurjar, B. R., Shivani, Gadi, R., Lee, J. D., Rickard, A. R. & Hamilton, J. F., 3/01/2023, In: Atmospheric Chemistry and Physics . 23, 1, p. 61-83 23 p.

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Seasonality of isoprene emissions and oxidation products above the remote Amazon

Langford, B., House, E., Valach, A., Hewitt, C. N., Artaxo, P., Barkley, M. P., Brito, J., Carnell, E. J., Davison, B., Mackenzie, A. R., Marais, E., Newland, M. J., Rickard, A. R., Shaw, M., Yáñez-Serrano, A. M. & Nemitz, E., 31/03/2022, In: Environmental Science: Atmospheres. 2, 2, p. 230-240 11 p.

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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.

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Non-methane volatile organic compounds emitted from domestic fuels in Delhi: Emission factors and total city-wide emissions

Mondal, A., Singh Saharan, U., Arya, R., Yadav, L., Ahlawat, S., Jangirh, R., Kotnala, G., Choudhary, N., Banoo, R., Rai, A., Yadav, P., Rani, M., Lal, S., Stewart, G. J., Nelson, B. S., Acton, J., Vaughan, A. R., Hamilton, J. F., Hopkins, J. R., Hewitt, C. N., & 4 othersSahu, L. K., Tripathi, N., Sharma, S. K. & Mandal, T. K., 31/10/2021, In: Atmospheric Environment: X. 11, 13 p., 100127.

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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.

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In situ Ozone Production is highly sensitive to Volatile Organic Compounds in the Indian Megacity of Delhi

Nelson, B., Stewart, G., Drysdale, W. S., Newland, M., Vaughan, A., Dunmore, R., Edwards, P., Lewis, A. C., Hamilton, J. F., Acton, J., Hewitt, C. N., Crilley, L., Alam, M. S., Sahin, U., Beddows, D., Bloss, W., Slater, E., Whalley, L., Heard, D., Cash, J., & 10 othersLangford, B., Nemitz, E., Sommariva, R., Cox, S., Shivani, Gadi, R., Gurjar, B., Hopkins, J. R., Rickard, A. & Lee, J., 13/09/2021, In: Atmospheric Chemistry and Physics . 21, 17, p. 13609–13630 22 p.

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PM1 composition and source apportionment at two sites in Delhi, India across multiple seasons

Reyes-Villegas, E., Panda, U., Darbyshire, E., Cash, J. M., Joshi, R., Langford, B., Di Marco, C. F., Mullinger, N., Acton, W. J. F., Drysdale, W., Nemitz, E., Flynn, M., Voliotis, A., McFiggans, G., Coe, H., Lee, J., Hewitt, C. N., Heal, M. R., Gunthe, S. S., Shivani, & 4 othersGadi, R., Singh, S., Soni, V. & Allan, J., 5/08/2021, In: Atmospheric Chemistry and Physics . 21, p. 11655-11667 13 p.

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Seasonal analysis of submicron aerosol in Old Delhi using high resolution aerosol mass spectrometry: Chemical characterisation, source apportionment and new marker identification

Cash, J., Langford, B. & Hewitt, C. N., 7/07/2021, In: Atmospheric Chemistry and Physics . 21, 13, 25 p., 10133.

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Observations of speciated isoprene nitrates in Beijing: implications for isoprene chemistry

Reeves, C. E., Mills, G. P., Whalley, L. K., Acton, W. J. F., Bloss, W. J., Crilley, L. R., Grimmond, S., Heard, D. E., Hewitt, C. N., Hopkins, J. R., Kotthaus, S., Kramer, L. J., Jones, R. L., Lee, J. D., Liu, Y., Ouyang, B., Slater, E., Squires, F., Wang, X., Woodward-Massey, R., & 1 othersYe, C., 27/04/2021, In: Atmospheric Chemistry and Physics . 21, 8, p. 6315-6330 16 p.

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Avoiding high ozone pollution in Delhi, India

Chen, Y., Beig, G., Archer-Nicholls, S., Drysdale, W., Acton, J., Lowe, D., Nelson, B. S., Lee, J. D., Ran, L., Wang, Y., Wu, Z., Sahu, S. K., Sokhi, R. S., Singh, V., Gadi, R., Hewitt, C. N., Nemitz, E., Archibald, A., McFiggins, G. & Wild, O., 1/03/2021, In: Faraday Discussions. 226, p. 502-514 6 p.

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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.

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Using highly time-resolved online mass spectrometry to examine biogenic and anthropogenic contributions to organic aerosol in Beijing

Mehra, A., Canagaratna, M., Bannan, T. J., Worrall, S. D., Bacak, A., Priestley, M., Liu, D., Zhao, J., Xi, W., Sun, Y., Hamilton, J. F., Squires, F., Lee, J., Bryant, D. J., Hopkins, J. R., Elzein, A., Budisulistiorini, S. H., Cheng, X., Chen, Q., Wang, Y., & 17 othersWang, L., Stark, H., Krechmer, J. E., Brean, J., Slater, E., Whalley, L., Heard, D., Ouyang, B., Acton, J., Hewitt, C. N., Wang, X., Fu, P., Jayne, J., Worsnop, D. R., Allan, J., Percival, C. J. & Coe, H., 1/03/2021, In: Faraday Discussions. 226, p. 382-408 27 p.

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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.

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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.

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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.

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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.

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Low-NO atmospheric oxidation pathways in a polluted megacity

Newland, M. J., Bryant, D. J., Dunmore, R. E., Bannan, T. J., Joe F. Acton, W., Langford, B., Hopkins, J. R., Squires, F. A., Dixon, W., Drysdale, W. S., Ivatt, P. D., Evans, M. J., Edwards, P. M., Whalley, L. K., Heard, D. E., Slater, E. J., Woodward-Massey, R., Ye, C., Mehra, A., Worrall, S. D., & 11 othersBacak, A., Coe, H., Percival, C. J., Nicholas Hewitt, C., Lee, J. D., Cui, T., Surratt, J. D., Wang, X., Lewis, A. C., Rickard, A. R. & Hamilton, J. F., 8/02/2021, In: Atmospheric Chemistry and Physics . 21, 3, p. 1613-1625 13 p.

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Surface–atmosphere fluxes of volatile organic compounds in Beijing

Acton, W. J. F., Huang, Z., Davison, B., Drysdale, W. S., Fu, P., Hollaway, M., Langford, B., Lee, J. D., Liu, Y., Metzger, S., Mullinger, N., Nemitz, E., Reeves, C. E., Squires, F. A., Vaughan, A. R., Wang, X., Wang, Z., Wild, O., Zhang, Q., Zhang, Y., & 1 othersHewitt, C. N., 7/12/2020, In: Atmospheric Chemistry and Physics . 20, 23, p. 15101-15125 25 p.

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Elevated levels of OH observed in haze events during wintertime in central Beijing

Slater, E., Whalley, L. K., Woodward-Massey, R., Ye, C., Lee, J. D., Squires, F., Hopkins, J. R., Dunmore, R. E., Shaw, M., Hamilton, J. F., Lewis, A. C., Crilley, L. R., Kramer, L. J., Bloss, W. J., Vu, T., Sun, Y., Xu, W., Yue, S., Ren, L., Acton, W. J. F., & 4 othersHewitt, C. N., Wang, X., Fu, P. & Heard, D. E., 2/12/2020, In: Atmospheric Chemistry and Physics . 20, p. 14847-14871 24 p.

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Measurements of traffic-dominated pollutant emissions in a Chinese megacity

Squires, F. A., Nemitz, E., Langford, B., Wild, O., Drysdale, W. S., Acton, J., Fu, P., Grimmond, S., Hamilton, J. F., Hewitt, C. N., Hollaway, M., Kotthaus, S., Lee, J., Metzger, S., Pingintha-Durden, N., Shaw, M., Vaughan, A. R., Wang, X., Wu, R., Zhang, Q., & 1 othersZhang, Y., 23/07/2020, In: Atmospheric Chemistry and Physics . 20, p. 8737–8761 25 p.

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Urban form strongly mediates the allometric scaling of airshed pollution concentrations

McKenzie, R., Whyatt, D., Barnes, M., Davies, G. & Hewitt, C. N., 20/12/2019, In: Environmental Research Letters. 14, 12, 10 p., 124078.

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Observations of highly oxidized molecules and particle nucleation in the atmosphere of Beijing

Brean, J., Harrison, R. M., Shi, Z., Beddows, D. C. S., Acton, W. J. F., Hewitt, C. N., Squires, F. A. & Lee, J., 10/12/2019, In: Atmospheric Chemistry and Physics. 19, 23, p. 14933-14947 15 p.

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Reply to: Complexities between plants and the atmosphere

Rap, A., Scott, C. E., Reddington, C. L., Mercado, L., Ellis, R. J., Garraway, S., Evans, M. J., Beerling, D. J., MacKenzie, A. R., Hewitt, C. N. & Spracklen, D. V., 26/09/2019, In: Nature Geoscience. 12, 1 p., 695.

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