All Stories

  1. Long-term trends in nitrogen oxides concentrations and on-road vehicle emission factors in Copenhagen, London and Stockholm

    Article • Environmental Pollution, December 2021, Elsevier

    Professor Roy M. Harrison

  2. Size−resolved source apportionment of particulate matter from a megacity in northern China based on one-year measurement of inorganic and organic components

    Article • Environmental Pollution, November 2021, Elsevier

    Professor Roy M. Harrison

  3. Frontier review on comprehensive two-dimensional gas chromatography for measuring organic aerosol

    Article • Journal of Hazardous Materials Letters, November 2021, Elsevier

    Professor Roy M. Harrison

  4. Optimisation of a Numerical Model to Simulate the Dispersion and Chemical Transformations Within the Oxides of Nitrogen/Ozone System as Traffic Pollution Enters an Urban Greenspace

    Article • Earth Systems and Environment, October 2021, Springer Science + Business Media

    Professor Roy M. Harrison

  5. Insight into PM<sub>2.5</sub> sources by applying positive matrix factorization (PMF) at urban and rural sites of Beijing

    Article • "Atmospheric Chemistry and Physics""", October 2021, Copernicus GmbH

    Professor Roy M. Harrison

  6. Associations between sources of particle number and mortality in four European cities

    Article • Environment International, October 2021, Elsevier

    Professor Roy M. Harrison

  7. Non-exhaust vehicle emissions of particulate matter and VOC from road traffic: A review

    Article • Atmospheric Environment, October 2021, Elsevier

    Professor Roy M. Harrison

  8. Organic compound source profiles of PM2.5 from traffic emissions, coal combustion, industrial processes and dust

    Article • Chemosphere, September 2021, Elsevier

    Professor Roy M. Harrison

  9. A phenomenology of new particle formation (NPF) at 13 European sites

    Article • "Atmospheric Chemistry and Physics""", August 2021, Copernicus GmbH

    Professor Roy M. Harrison

  10. On the nature of polycyclic aromatic hydrocarbons associated with sporting walkways dust: Concentrations, sources and relative health risk

    Article • The Science of The Total Environment, August 2021, Elsevier

    Professor Roy M. Harrison

  11. Analysis of the air pollution climate of a central urban roadside supersite: London, Marylebone Road

    Article • Atmospheric Environment, August 2021, Elsevier

    Professor Roy M. Harrison

  12. Differentiation of coarse-mode anthropogenic, marine and dust particles in the High Arctic islands of Svalbard

    Article • "Atmospheric Chemistry and Physics""", July 2021, Copernicus GmbH

    Professor Roy M. Harrison

  13. Chemical source profiles of fine particles for five different sources in Delhi

    Article • Chemosphere, July 2021, Elsevier

    Professor Roy M. Harrison

  14. Strong evidence for the continued contribution of lead deposited during the 20th century to the atmospheric environment in London of today

    Article • Proceedings of the National Academy of Sciences, June 2021, Proceedings of the National Academy of Sciences

    Professor Roy M. Harrison

  15. Assessing the sources of particles at an urban background site using both regulatory instruments and low-cost sensors – a comparative study

    Article • Atmospheric Measurement Techniques, June 2021, Copernicus GmbH

    Professor Roy M. Harrison

  16. Evaluation of aircraft emissions at London Heathrow Airport

    Article • Atmospheric Environment, June 2021, Elsevier

    Professor Roy M. Harrison

  17. Source apportionment of carbonaceous aerosols in Beijing with radiocarbon and organic tracers: insight into the differences between urban and rural sites

    Article • "Atmospheric Chemistry and Physics""", May 2021, Copernicus GmbH

    Professor Roy M. Harrison

  18. Open ocean and coastal new particle formation from sulfuric acid and amines around the Antarctic Peninsula

    Article • Nature Geoscience, May 2021, Springer Science + Business Media

    Professor Roy M. Harrison

  19. Source apportionment of fine organic carbon at an urban site of Beijing using a chemical mass balance model

    Article • "Atmospheric Chemistry and Physics""", May 2021, Copernicus GmbH

    Professor Roy M. Harrison

  20. Ubiquitous atmospheric contamination by tobacco smoke: Nicotine and a new marker for tobacco smoke-derived particulate matter, nicotelline

    Article • Environment International, May 2021, Elsevier

    Professor Roy M. Harrison

  21. Atmospheric conditions and composition that influence PM<sub>2.5</sub> oxidative potential in Beijing, China

    Article • "Atmospheric Chemistry and Physics""", April 2021, Copernicus GmbH

    Professor Roy M. Harrison

  22. More mileage in reducing urban air pollution from road traffic

    Article • Environment International, April 2021, Elsevier

    Professor Roy M. Harrison

  23. Estimation of hygroscopic growth properties of source-related sub-micrometre particle types in a mixed urban aerosol

    Article • npj Climate and Atmospheric Science, March 2021, Springer Science + Business Media

    Professor Roy M. Harrison

  24. The effect of meteorological conditions and atmospheric composition in the occurrence and development of new particle formation (NPF) events in Europe

    Article • "Atmospheric Chemistry and Physics""", March 2021, Copernicus GmbH

    Professor Roy M. Harrison

  25. Source forensics of inorganic and organic nitrogen using δ15N for tropospheric aerosols over Mt. Tai

    Article • npj Climate and Atmospheric Science, February 2021, Springer Science + Business Media

    Professor Roy M. Harrison

  26. Anthropogenic Perturbations to the Atmospheric Molybdenum Cycle

    Article • Global Biogeochemical Cycles, February 2021, American Geophysical Union (AGU)

    Professor Roy M. Harrison

  27. PM10 and PM2.5 emission factors for non-exhaust particles from road vehicles: Dependence upon vehicle mass and implications for battery electric vehicles

    Article • Atmospheric Environment, January 2021, Elsevier

    Professor Roy M. Harrison

  28. Abrupt but smaller than expected changes in surface air quality attributable to COVID-19 lockdowns

    Article • Science Advances, January 2021, American Association for the Advancement of Science

    Professor Roy M. Harrison, Professor Robert JR Elliott

  29. Spatial and temporal trends in carbonaceous aerosols in the United Kingdom

    Article • Atmospheric Pollution Research, January 2021, Elsevier

    Professor Roy M. Harrison

  30. Insights into air pollution chemistry and sulphate formation from nitrous acid (HONO) measurements during haze events in Beijing

    Article • Faraday Discussions, January 2021, Royal Society of Chemistry

    Professor Roy M. Harrison

  31. An evaluation of source apportionment of fine OC and PM2.5by multiple methods: APHH-Beijing campaigns as a case study

    Article • Faraday Discussions, January 2021, Royal Society of Chemistry

    Professor Roy M. Harrison

  32. An interlaboratory comparison of aerosol inorganic ion measurements by ion chromatography: implications for aerosol pH estimate

    Article • Atmospheric Measurement Techniques, November 2020, Copernicus GmbH

    Professor Roy M. Harrison

  33. A comparison of PM<sub>2.5</sub>-bound polycyclic aromatic hydrocarbons in summer Beijing (China) and Delhi (India)

    Article • "Atmospheric Chemistry and Physics""", November 2020, Copernicus GmbH

    Professor Roy M. Harrison

  34. Differences in the composition of organic aerosols between winter and summer in Beijing: a study by direct-infusion ultrahigh-resolution mass spectrometry

    Article • "Atmospheric Chemistry and Physics""", November 2020, Copernicus GmbH

    Professor Roy M. Harrison

  35. Source apportionment of fine organic carbon (OC) using receptor modelling at a rural site of Beijing: Insight into seasonal and diurnal variation of source contributions

    Article • Environmental Pollution, November 2020, Elsevier

    Professor Roy M. Harrison

  36. Neighbourhood-scale dispersion of traffic-induced ultrafine particles in central London: WRF large eddy simulations

    Article • Environmental Pollution, November 2020, Elsevier

    Professor Roy M. Harrison

  37. Airborne particulate matter

    Article • Philosophical Transactions of the Royal Society A Mathematical Physical and Engineering Sciences, September 2020, Royal Society Publishing

    Professor Roy M. Harrison

  38. Molecular insights into new particle formation in Barcelona, Spain

    Article • "Atmospheric Chemistry and Physics""", August 2020, Copernicus GmbH

    Professor Roy M. Harrison

  39. Long-term trends in PM2.5 mass and particle number concentrations in urban air: The impacts of mitigation measures and extreme events due to changing climates

    Article • Environmental Pollution, August 2020, Elsevier

    Professor Roy M. Harrison

  40. Temporal variations of atmospheric black carbon and its relation to other pollutants and meteorological factors at an urban traffic site in Istanbul

    Article • Atmospheric Pollution Research, July 2020, Elsevier

    Professor Roy M. Harrison

  41. Strong anthropogenic control of secondary organic aerosol formation from isoprene in Beijing

    Article • "Atmospheric Chemistry and Physics""", June 2020, Copernicus GmbH

    Professor Roy M. Harrison

  42. Contribution of Water-Soluble Organic Matter from Multiple Marine Geographic Eco-Regions to Aerosols around Antarctica

    Article • Environmental Science & Technology, June 2020, American Chemical Society (ACS)

    Professor Roy M. Harrison

  43. Behaviour of traffic emitted semi-volatile and intermediate volatility organic compounds within the urban atmosphere

    Article • The Science of The Total Environment, June 2020, Elsevier

    Professor Roy M. Harrison

  44. Composition and emission factors of traffic- emitted intermediate volatility and semi-volatile hydrocarbons (C10–C36) at a street canyon and urban background sites in central London, UK

    Article • Atmospheric Environment, June 2020, Elsevier

    Professor Roy M. Harrison

  45. On the annual variability of Antarctic aerosol size distributions at Halley Research Station

    Article • "Atmospheric Chemistry and Physics""", April 2020, Copernicus GmbH

    Professor Roy M. Harrison

  46. Four-year assessment of ambient particulate matter and trace gases in the Delhi-NCR region of India

    Article • Sustainable Cities and Society, March 2020, Elsevier

    Dr Prashant Kumar, Professor Roy M. Harrison

  47. Source apportionment of particle number size distribution in urban background and traffic stations in four European cities

    Article • Environment International, February 2020, Elsevier

    Professor Roy M. Harrison, Ms Ioar Rivas

  48. Size-resolved physico-chemical characterization of diesel exhaust particles and efficiency of exhaust aftertreatment

    Article • Atmospheric Environment, February 2020, Elsevier

    Professor Roy M. Harrison

  49. Enrichment of organic nitrogen in primary biological particles during advection over the North Atlantic

    Article • Atmospheric Environment, February 2020, Elsevier

    Professor Roy M. Harrison

  50. Evaluation of ultrafine particle concentrations and size distributions at London Heathrow Airport

    Article • Atmospheric Environment, February 2020, Elsevier

    Professor Roy M. Harrison

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

    Article • "Atmospheric Chemistry and Physics""", December 2019, Copernicus GmbH

    Professor Roy M. Harrison

  52. Traffic-induced multicomponent ultrafine particle microphysics in the WRF v3.6.1 large eddy simulation model: General behaviour from idealised scenarios at the neighbourhood-scale

    Article • Atmospheric Environment, December 2019, Elsevier

    Professor Roy M. Harrison

  53. Arctic ship-based evidence of new particle formation events in the Chukchi and East Siberian Seas

    Article • Atmospheric Environment, December 2019, Elsevier

    Professor Roy M. Harrison

  54. Surface ozone climatology of South Eastern Brazil and the impact of biomass burning events

    Article • Journal of Environmental Management, December 2019, Elsevier

    Professor Roy M. Harrison

  55. Assessing the impact of clean air action on air quality trends in Beijing using a machine learning technique

    Article • "Atmospheric Chemistry and Physics""", September 2019, Copernicus GmbH

    Professor Roy M. Harrison

  56. Experimental vapour pressures of eight n-alkanes (C17, C18, C20, C22, C24, C26, C28 and C31) measured at ambient temperatures

    Article • Atmospheric Environment, September 2019, Elsevier

    Professor Roy M. Harrison

  57. Insight into the composition of organic compounds ( ≥  C<sub>6</sub>) in PM<sub>2.5</sub> in wintertime in Beijing, China

    Article • "Atmospheric Chemistry and Physics""", August 2019, Copernicus GmbH

    Professor Roy M. Harrison

  58. Characterization of Gas and Particulate Phase Organic Emissions (C9–C37) from a Diesel Engine and the Effect of Abatement Devices

    Article • Environmental Science & Technology, August 2019, American Chemical Society (ACS)

    Professor Roy M. Harrison

  59. Ultrafine particles and PM2.5 in the air of cities around the world: Are they representative of each other?

    Article • Environment International, August 2019, Elsevier

    Professor Roy M. Harrison

  60. Simultaneous measurements of aerosol size distributions at three sites in the European high Arctic

    Article • "Atmospheric Chemistry and Physics""", June 2019, Copernicus GmbH

    Professor Roy M. Harrison

  61. High-time-resolution source apportionment of PM<sub>2.5</sub> in Beijing with multiple models

    Article • "Atmospheric Chemistry and Physics""", May 2019, Copernicus GmbH

    Professor Roy M. Harrison

  62. Analysis of new particle formation (NPF) events at nearby rural, urban background and urban roadside sites

    Article • "Atmospheric Chemistry and Physics""", April 2019, Copernicus GmbH

    Professor Roy M. Harrison

  63. Receptor modelling of both particle composition and size distribution from a background site in London, UK – a two-step approach

    Article • "Atmospheric Chemistry and Physics""", April 2019, Copernicus GmbH

    Professor Roy M. Harrison

  64. Simultaneous Detection of Alkylamines in the Surface Ocean and Atmosphere of the Antarctic Sympagic Environment

    Article • ACS Earth and Space Chemistry, April 2019, American Chemical Society (ACS)

    Professor Roy M. Harrison

  65. Alkanes and aliphatic carbonyl compounds in wintertime PM2.5 in Beijing, China

    Article • Atmospheric Environment, April 2019, Elsevier

    Professor Roy M. Harrison

  66. Use of data imputation tools to reconstruct incomplete air quality datasets: A case-study in Temuco, Chile

    Article • Atmospheric Environment, March 2019, Elsevier

    Professor Roy M. Harrison

  67. Aliphatic carbonyl compounds (C<sub>8</sub>–C<sub>26</sub>) in wintertime atmospheric aerosol in London, UK

    Article • "Atmospheric Chemistry and Physics""", February 2019, Copernicus GmbH

    Professor Roy M. Harrison

  68. Interpretation of particle number size distributions measured across an urban area during the FASTER campaign

    Article • "Atmospheric Chemistry and Physics""", January 2019, Copernicus GmbH

    Sue Grimmond, Professor Roy M. Harrison

  69. Cluster analysis of urban ultrafine particles size distributions

    Article • Atmospheric Pollution Research, January 2019, Elsevier

    Professor Roy M. Harrison

  70. High Time Resolution Source Apportionment of PM<sub>2.5</sub> in Beijing with Multiple Models

    Article • Atmospheric Chemistry and Physics Discussions, December 2018, Copernicus GmbH

    Professor Roy M. Harrison

  71. Particles in the indoor atmosphere

    Article • Aerosol Science and Technology, June 2017, Taylor & Francis

    Professor Roy M. Harrison

  72. Civil aviation, air pollution and human health

    Article • Environmental Research Letters, April 2015, Institute of Physics Publishing

    Professor Roy M. Harrison

  73. Mass and number size distributions of particulate matter components: Comparison of an industrial site and an urban background site

    Article • The Science of The Total Environment, March 2014, Elsevier

    Professor Roy M. Harrison

  74. Oxidative potential of particulate matter collected at sites with different source characteristics

    Article • The Science of The Total Environment, February 2014, Elsevier

    Professor Roy M. Harrison