Zobrazeno 1 - 10
of 74
pro vyhledávání: '"J D Whitehead"'
Autor:
J. D. Whitehead, E. Darbyshire, J. Brito, H. M. J. Barbosa, I. Crawford, R. Stern, M. W. Gallagher, P. H. Kaye, J. D. Allan, H. Coe, P. Artaxo, G. McFiggans
Publikováno v:
Atmospheric Chemistry and Physics, Vol 16, Pp 9727-9743 (2016)
The Amazon basin is a vast continental area in which atmospheric composition is relatively unaffected by anthropogenic aerosol particles. Understanding the properties of the natural biogenic aerosol particles over the Amazon rainforest is key to u
Externí odkaz:
https://doaj.org/article/4f40a4b808e64c3d8463af966492b185
Autor:
J. D. Allan, P. I. Williams, J. Najera, J. D. Whitehead, M. J. Flynn, J. W. Taylor, D. Liu, E. Darbyshire, L. J. Carpenter, R. Chance, S. J. Andrews, S. C. Hackenberg, G. McFiggans
Publikováno v:
Atmospheric Chemistry and Physics, Vol 15, Iss 10, Pp 5599-5609 (2015)
Accurately accounting for new particle formation (NPF) is crucial to our ability to predict aerosol number concentrations in many environments and thus cloud properties, which is in turn vital in simulating radiative transfer and climate. Here we pre
Externí odkaz:
https://doaj.org/article/516a65afc0e1440ca207475be0a0b1f1
Publikováno v:
Atmospheric Chemistry and Physics, Vol 14, Iss 21, Pp 11833-11841 (2014)
Water uptake by aerosol particles controls their ability to form cloud droplets, and reconciliation between different techniques for examining cloud condensation nuclei (CCN) properties is important to our understanding of these processes and our abi
Externí odkaz:
https://doaj.org/article/13303ca502e3471bab9d80b3a0d3a225
Autor:
J. D. Whitehead, M. W. Gallagher, J. R. Dorsey, N. Robinson, A. M. Gabey, H. Coe, G. McFiggans, M. J. Flynn, J. Ryder, E. Nemitz, F. Davies
Publikováno v:
Atmospheric Chemistry and Physics, Vol 10, Iss 19, Pp 9369-9382 (2010)
Atmospheric aerosol measurements were conducted near Danum Valley, in the Malaysian state of Sabah, North-East Borneo, as part of the OP3 and ACES projects, in April and June/July 2008. Here, aerosol fluxes and diurnal variability in and above the ra
Externí odkaz:
https://doaj.org/article/76df8f5a4dea41688f3fc800281cd93b
Autor:
K. L. Furneaux, L. K. Whalley, D. E. Heard, H. M. Atkinson, W. J. Bloss, M. J. Flynn, M. W. Gallagher, T. Ingham, L. Kramer, J. D. Lee, R. Leigh, G. B. McFiggans, A. S. Mahajan, P. S. Monks, H. Oetjen, J. M. C. Plane, J. D. Whitehead
Publikováno v:
Atmospheric Chemistry and Physics, Vol 10, Iss 8, Pp 3645-3663 (2010)
Point source measurements of IO by laser induced fluorescence spectroscopy were made at a semi-polluted coastal location during the Reactive Halogens in the Marine Boundary Layer (RHaMBLe) campaign in September 2006. The site, on the NW French coast
Externí odkaz:
https://doaj.org/article/c9e690de0a8f42d1ba92f8f21a8c50a3
Autor:
G. McFiggans, C. S. E. Bale, S. M. Ball, J. M. Beames, W. J. Bloss, L. J. Carpenter, J. Dorsey, R. Dunk, M. J. Flynn, K. L. Furneaux, M. W. Gallagher, D. E. Heard, A. M. Hollingsworth, K. Hornsby, T. Ingham, C. E. Jones, R. L. Jones, L. J. Kramer, J. M. Langridge, C. Leblanc, J.-P. LeCrane, J. D. Lee, R. J. Leigh, I. Longley, A. S. Mahajan, P. S. Monks, H. Oetjen, A. J. Orr-Ewing, J. M. C. Plane, P. Potin, A. J. L. Shillings, F. Thomas, R. von Glasow, R. Wada, L. K. Whalley, J. D. Whitehead
Publikováno v:
Atmospheric Chemistry and Physics, Vol 10, Iss 6, Pp 2975-2999 (2010)
This paper presents a summary of the measurements made during the heavily-instrumented Reactive Halogens in the Marine Boundary Layer (RHaMBLe) coastal study in Roscoff on the North West coast of France throughout September 2006. It was clearly demon
Externí odkaz:
https://doaj.org/article/34af2fed71bd4a60bd10c38202fdc413
Autor:
K. von Bobrutzki, C. F. Braban, D. Famulari, S. K. Jones, T. Blackall, T. E. L. Smith, M. Blom, H. Coe, M. Gallagher, M. Ghalaieny, M. R. McGillen, C. J. Percival, J. D. Whitehead, R. Ellis, J. Murphy, A. Mohacsi, A. Pogany, H. Junninen, S. Rantanen, M. A. Sutton, E. Nemitz
Publikováno v:
Atmospheric Measurement Techniques, Vol 3, Iss 1, Pp 91-112 (2010)
Eleven instruments for the measurement of ambient concentrations of atmospheric ammonia gas (NH3), based on eight different measurement methods were inter-compared above an intensively managed agricultural field in late summer 2008 in Southern Scotla
Externí odkaz:
https://doaj.org/article/55bc85c8b54940b989cf2d69e6723b1d
Publikováno v:
Atmospheric Chemistry and Physics, Vol 10, Iss 1, Pp 255-266 (2010)
Here we present the first observations of simultaneous ozone deposition fluxes and ultrafine particle emission fluxes over an extensive infra-littoral zone. Fluxes were measured by the eddy covariance technique at the Station Biologique de Roscoff, o
Externí odkaz:
https://doaj.org/article/218a414e9e754c9cbae468fd1d9065e4
Closure study between chemical composition and hygroscopic growth of aerosol particles during TORCH2
Autor:
M. Gysel, J. Crosier, D. O. Topping, J. D. Whitehead, K. N. Bower, M. J. Cubison, P. I. Williams, M. J. Flynn, G. B. McFiggans, H. Coe
Publikováno v:
Atmospheric Chemistry and Physics, Vol 7, Iss 24, Pp 6131-6144 (2007)
Measurements of aerosol properties were made in aged polluted and clean background air masses encountered at the North Norfolk (UK) coastline as part of the TORCH2 field campaign in May 2004. Hygroscopic growth factors (GF) at 90% relative humidity (
Externí odkaz:
https://doaj.org/article/f01c0582386f419b995c154d4e149a1b
Autor:
M. J. Cubison, M. R. Alfarra, J. Allan, K. N. Bower, H. Coe, G. B. McFiggans, J. D. Whitehead, P. I. Williams, Q. Zhang, J. L. Jimenez, J. Hopkins, J. Lee
Publikováno v:
Atmospheric Chemistry and Physics, Vol 6, Iss 12, Pp 5573-5588 (2006)
Measurements are presented from a sampling location 50 km downwind of Greater London, UK, to investigate the timescales required for the atmospheric transformations of aerosol in urban emissions plumes in the context of photochemical age based on the
Externí odkaz:
https://doaj.org/article/fc75ae7b4ba44e268077077f00182975