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Akademický článek

A new method to quantify mineral dust and other aerosol species from aircraft platforms using single-particle mass spectrometry

Autor: K. D. Froyd, D. M. Murphy, C. A. Brock, P. Campuzano-Jost, J. E. Dibb, J.-L. Jimenez, A. Kupc, A. M. Middlebrook, G. P. Schill, K. L. Thornhill, C. J. Williamson, J. C. Wilson, L. D. Ziemba

Publikováno v: Atmospheric Measurement Techniques, Vol 12, Pp 6209-6239 (2019)

Single-particle mass spectrometry (SPMS) instruments characterize the composition of individual aerosol particles in real time. Their fundamental ability to differentiate the externally mixed particle types that constitute the atmospheric aerosol pop

Externí odkaz: https://doaj.org/article/2d7ff67af540401f81c6df3e34ac8e9f

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Akademický článek

Sub-micrometer refractory carbonaceous particles in the polar stratosphere

Autor: K. Schütze, J. C. Wilson, S. Weinbruch, N. Benker, M. Ebert, G. Günther, R. Weigel, S. Borrmann

Publikováno v: Atmospheric Chemistry and Physics, Vol 17, Pp 12475-12493 (2017)

Eleven particle samples collected in the polar stratosphere during SOLVE (SAGE III Ozone loss and validation experiment) from January until March 2000 were characterized in detail by high-resolution transmission and scanning electron microscopy (T

Externí odkaz: https://doaj.org/article/80de739fa1764aa9b2b6d14dfeff327c

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Akademický článek

In situ observations of new particle formation in the tropical upper troposphere: the role of clouds and the nucleation mechanism

Publikováno v: Atmospheric Chemistry and Physics, Vol 11, Iss 18, Pp 9983-10010 (2011)

New particle formation (NPF), which generates nucleation mode aerosol, was observed in the tropical Upper Troposphere (UT) and Tropical Tropopause Layer (TTL) by in situ airborne measurements over South America (January–March 2005), Australia (Nove

Externí odkaz: https://doaj.org/article/e7bb2790aad74ae787c95f8b6044ff72

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Akademický článek

Aerosols in the tropical and subtropical UT/LS: in-situ measurements of submicron particle abundance and volatility

Autor: S. Borrmann, D. Kunkel, R. Weigel, A. Minikin, T. Deshler, J. C. Wilson, J. Curtius, C. M. Volk, C. D. Homan, A. Ulanovsky, F. Ravegnani, S. Viciani, G. N. Shur, G. V. Belyaev, K. S. Law, F. Cairo

Publikováno v: Atmospheric Chemistry and Physics, Vol 10, Iss 12, Pp 5573-5592 (2010)

Processes occurring in the tropical upper troposphere (UT), the Tropical Transition Layer (TTL), and the lower stratosphere (LS) are of importance for the global climate, for stratospheric dynamics and air chemistry, and for their influence on the gl

Externí odkaz: https://doaj.org/article/154968cfbfb340b6a46ed7ddd0d6315f

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Akademický článek

Aerosol composition of the tropical upper troposphere

Autor: K. D. Froyd, D. M. Murphy, T. J. Sanford, D. S. Thomson, J. C. Wilson, L. Pfister, L. Lait

Publikováno v: Atmospheric Chemistry and Physics, Vol 9, Iss 13, Pp 4363-4385 (2009)

Aerosol composition was measured by the NOAA single-particle mass spectrometer (PALMS) aboard the NASA WB-57 high altitude aircraft platform during two Aura Validation Experiment (AVE) campaigns based in Costa Rica in 2004 and 2006. These studies yie

Externí odkaz: https://doaj.org/article/77e3e682d65e4e0685680d08a9f4a87d

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Akademický článek

Steady-state aerosol distributions in the extra-tropical, lower stratosphere and the processes that maintain them

Autor: J. C. Wilson, S.-H. Lee, J. M. Reeves, C. A. Brock, H. H. Jonsson, B. G. Lafleur, M. Loewenstein, J. Podolske, E. Atlas, K. Boering, G. Toon, D. Fahey, T. P. Bui, G. Diskin, F. Moore

Publikováno v: Atmospheric Chemistry and Physics, Vol 8, Iss 22, Pp 6617-6626 (2008)

Measurements of aerosol, N2O and OCS made in the Northern Hemisphere below 21 km altitude following the eruption of Pinatubo are presented and analyzed. After September 1999, the oxidation of OCS and sedimentation of particles in the extra-tropical o

Externí odkaz: https://doaj.org/article/ca5eade4169f46dd9fcb17066c58f8de

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Akademický článek

The observation of nitric acid-containing particles in the tropical lower stratosphere

Autor: P. J. Popp, T. P. Marcy, E. J. Jensen, B. Kärcher, D. W. Fahey, R. S. Gao, T. L. Thompson, K. H. Rosenlof, E. C. Richard, R. L. Herman, E. M. Weinstock, J. B. Smith, R. D. May, H. Vömel, J. C. Wilson, A. J. Heymsfield, M. J. Mahoney, A. M. Thompson

Publikováno v: Atmospheric Chemistry and Physics, Vol 6, Iss 3, Pp 601-611 (2006)

Airborne in situ measurements over the eastern Pacific Ocean in January 2004 have revealed a new category of nitric acid (HNO3)-containing particles in the tropical lower stratosphere. These particles are most likely composed of nitric acid trihydrat

Externí odkaz: https://doaj.org/article/4047493413264552a5ea88919fb8ac46

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Akademický článek

Ice supersaturations exceeding 100% at the cold tropical tropopause: implications for cirrus formation and dehydration

Autor: E. J. Jensen, J. B. Smith, L. Pfister, J. V. Pittman, E. M. Weinstock, D. S. Sayres, R. L. Herman, R. F. Troy, K. Rosenlof, T. L. Thompson, A. M. Fridlind, P. K. Hudson, D. J. Cziczo, A. J. Heymsfield, C. Schmitt, J. C. Wilson

Publikováno v: Atmospheric Chemistry and Physics, Vol 5, Iss 3, Pp 851-862 (2005)

Recent in situ measurements at tropical tropopause temperatures as low as 187 K indicate supersaturations with respect to ice exceeding 100% with little or no ice present. In contrast, models used to simulate cloud formation near the tropopause assum

Externí odkaz: https://doaj.org/article/72ecfda815f94afe99ce727c8bb3b803

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Chip-Scale Implementation and Cascade Assembly of Particulate Matter Collectors With Embedded Resonant Mass Balances

Autor: J. C. Wilson, Varun Kumar, M. Maldonado-Garcia, Siavash Pourkamali

Publikováno v: IEEE Sensors Journal. 17:1617-1625

This paper presents design, fabrication, characterization, and cascade assembly of chip-scale aerosol inertial impactors (airborne micro/nanoparticle collector). Microelectromechanical resonant mass balances are integrated within the fabricated chip-

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8f8c7bcf51c282c173263951fb216236
https://doi.org/10.1109/jsen.2016.2638964

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Perceived stress and well-being in UK and Australian dental hygiene and dental therapy students

Autor: S. Hughes, David R. Radford, M. Harris, J. C. Wilson, R. J. M. Knevel

Publikováno v: Harris, M, Wilson, J C, Hughes, S, Knevel, R J M & Radford, D R 2018, ' Perceived stress and well-being in UK and Australian dental hygiene and dental therapy students ', European Journal of Dental Education . https://doi.org/10.1111/eje.12360

Introduction - This study aimed to explore United Kingdom (UK) and Australian (Aus) dental hygiene and dental therapy students’ (DHDTS) perception of stress and well‐being during their undergraduate education. Upon qualification, DHDTS in the UK

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9abdd2c5bd4b3ac2ffea8cca46fe9883
https://researchportal.port.ac.uk/portal/en/publications/perceived-stress-and-wellbeing-in-uk-and-australian-dental-hygiene-and-dental-therapy-students(7ffcb702-1931-48cd-a121-767e31087077).html

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