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    Academic Journals

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• Assessing the consequences of including aerosol absorption in potential stratospheric aerosol injection climate intervention strategies.

  Authors:Jim M. Haywood, Andy Jones, Ben T. Johnson, and William McFarlane SmithFrom:Atmospheric Chemistry and Physics (Vol. 22, Issue 9) Peer-Reviewed

  May 10, 2022398 words Brief article Theoretical stratospheric aerosol intervention (SAI) strategies model the deliberate injection of aerosols or their precursors into the stratosphere, thereby reflecting incident sunlight back to space and...

• The 2019 Raikoke volcanic eruption - Part 2: Particle-phase dispersion and concurrent wildfire smoke emissions.

  Authors:Martin J. Osborne, Johannes de Leeuw, Claire Witham, Anja Schmidt, Frances Beckett, Nina Kristiansen, et al.From:Atmospheric Chemistry and Physics (Vol. 22, Issue 5) Peer-Reviewed

  Mar. 7, 2022421 words Article Between 27 June and 14 July 2019 aerosol layers were observed by the United Kingdom (UK) Raman lidar network in the upper troposphere and lower stratosphere. The arrival of these aerosol layers in late June caused some...

• The impact of stratospheric aerosol intervention on the North Atlantic and Quasi-Biennial Oscillations in the Geoengineering Model Intercomparison Project (GeoMIP) G6sulfur experiment.

  Authors:Andy Jones, Jim M. Haywood, Adam A. Scaife, Olivier Boucher, Matthew Henry, Ben Kravitz, et al.From:Atmospheric Chemistry and Physics (Vol. 22, Issue 5) Peer-Reviewed

  Mar. 7, 2022268 words Brief article As part of the Geoengineering Model Intercomparison Project a numerical experiment known as G6sulfur has been designed in which temperatures under a high-forcing future scenario (SSP5-8.5) are reduced to those under a...

• Physical and chemical properties of black carbon and organic matter from different combustion and photochemical sources using aerodynamic aerosol classification.

  Authors:Dawei Hu, M. Rami Alfarra, Kate Szpek, Justin M. Langridge, Michael I. Cotterell, Claire Belcher, et al.From:Atmospheric Chemistry and Physics (Vol. 21, Issue 21) Peer-Reviewed

  Nov. 3, 2021615 words Article The physical and chemical properties of black carbon (BC) and organic aerosols are important for predicting their radiative forcing in the atmosphere. During the Soot Aerodynamic Size Selection for Optical properties...

• Vertical variability of the properties of highly aged biomass burning aerosol transported over the southeast Atlantic during CLARIFY-2017.

  Authors:Huihui Wu, Jonathan W. Taylor, Kate Szpek, Justin M. Langridge, Paul I. Williams, Michael Flynn, et al.From:Atmospheric Chemistry and Physics (Vol. 20, Issue 21) Peer-Reviewed

  Nov. 3, 2020489 words Article Seasonal biomass burning (BB) from June to October in central and southern Africa leads to absorbing aerosols being transported over the South Atlantic Ocean every year and contributes significantly to the regional...

• Comparing different generations of idealized solar geoengineering simulations in the Geoengineering Model Intercomparison Project (GeoMIP).

  Authors:Ben Kravitz, Douglas G. MacMartin, Daniele Visioni, Olivier Boucher, Jason N. S. Cole, Jim Haywood, et al.From:Atmospheric Chemistry and Physics (Vol. 21, Issue 6) Peer-Reviewed

  Mar. 19, 2021221 words Brief article Solar geoengineering has been receiving increased attention in recent years as a potential temporary solution to offset global warming. One method of approximating global-scale solar geoengineering in climate models is...

• Global estimate of aerosol direct radiative forcing from satellite measurements

  Authors:Nicolas Bellouin, Olivier Boucher, Jim Haywood, and M. Shekar ReddyFrom:Nature (Vol. 438, Issue 7071) Peer-Reviewed

  Dec. 22, 20053,171 words Article 1490LAuthor(s): Nicolas Bellouin (corresponding author) [1]; Olivier Boucher [1]; Jim Haywood [1]; M. Shekar Reddy [2] Atmospheric aerosols cause scattering and absorption of incoming solar radiation. Additional...

• Black carbon physical and optical properties across northern India during pre-monsoon and monsoon seasons.

  Authors:James Brooks, Dantong Liu, James D. Allan, Paul I. Williams, Jim Haywood, Ellie J. Highwood, et al.From:Atmospheric Chemistry and Physics (Vol. 19, Issue 20) Peer-Reviewed

  Oct. 23, 2019512 words Author abstract, Tec...

  Black carbon (BC) is known to have major impacts on both climate and human health and is therefore of global importance, particularly in regions close to large populations that have strong sources. The size-resolved...

• Response to marine cloud brightening in a multi-model ensemble

  Authors:Camilla W. Stjern, Helene Muri, Lars Ahlm, Olivier Boucher, Jason N. S. Cole, Duoying Ji, et al.From:Atmospheric Chemistry and Physics (Vol. 18, Issue 2) Peer-Reviewed

  Jan. 19, 201872 words Brief article Byline: Camilla W. Stjern, Helene Muri, Lars Ahlm, Olivier Boucher, Jason N. S. Cole, Duoying Ji, Andy Jones, Jim Haywood, Ben Kravitz, Andrew Lenton, John C. Moore, Ulrike Niemeier, Steven J. Phipps, Hauke Schmidt,...

• Saharan dust and biomass burning aerosols during ex-hurricane Ophelia: observations from the new UK lidar and sun-photometer network

  Authors:Martin Osborne, Florent F. Malavelle, Mariana Adam, Joelle Buxmann, Jaqueline Sugier, Franco Marenco, et al.From:Atmospheric Chemistry and Physics (Vol. 19, Issue 6) Peer-Reviewed

  Mar. 20, 201949 words Author abstract, Bri... Byline: Martin Osborne, Florent F. Malavelle, Mariana Adam, Joelle Buxmann, Jaqueline Sugier, Franco Marenco, Jim Haywood To access, purchase, authenticate, or subscribe to the full-text of this article, please visit...

• On the vertical distribution of smoke in the Amazonian atmosphere during the dry season

  Authors:Franco Marenco, Ben Johnson, Justin M. Langridge, Jane Mulcahy, Angela Benedetti, Samuel Remy, et al.From:Atmospheric Chemistry and Physics (Vol. 16, Issue 4) Peer-Reviewed

  Feb. 25, 2016288 words Brief article Lidar observations of smoke aerosols have been analysed from six flights of the Facility for Airborne Atmospheric Measurements BAe-146 research aircraft over Brazil during the biomass burning season...

• Transformation and ageing of biomass burning carbonaceous aerosol over tropical South America from aircraft in situ measurements during SAMBBA.

  Authors:William T. Morgan, James D. Allan, Stéphane Bauguitte, Eoghan Darbyshire, Michael J. Flynn, James Lee, et al.From:Atmospheric Chemistry and Physics (Vol. 20, Issue 9) Peer-Reviewed

  May 6, 2020510 words Article We present a range of airborne in situ observations of biomass burning carbonaceous aerosol over tropical South America, including a case study of a large tropical forest wildfire and a series of regional survey flights...

• An "A-Train" strategy for quantifying direct climate forcing by anthropogenic aerosols

  Authors:Theodore L. Anderson, Robert J. Charlson, Nicolas Bellouin, Olivier Boucher, Mian Chin, Sundar A. Christopher, et al.From:Bulletin of the American Meteorological Society (Vol. 86, Issue 12) Peer-Reviewed

  Dec. 2005327 words Author abstract

   Abstract Only

• The 2019 Raikoke volcanic eruption - Part 1: Dispersion model simulations and satellite retrievals of volcanic sulfur dioxide.

  Authors:Johannes de Leeuw, Anja Schmidt, Claire S. Witham, Nicolas Theys, Isabelle A. Taylor, Roy G. Grainger, et al.From:Atmospheric Chemistry and Physics (Vol. 21, Issue 14) Peer-Reviewed

  July 19, 2021507 words Article Volcanic eruptions can cause significant disruption to society, and numerical models are crucial for forecasting the dispersion of erupted material. Here we assess the skill and limitations of the Met Office's Numerical...

• The climate effects of increasing ocean albedo: an idealized representation of solar geoengineering

  Authors:Ben Kravitz, Philip J. Rasch, Hailong Wang, Alan Robock, Corey Gabriel, Olivier Boucher, et al.From:Atmospheric Chemistry and Physics (Vol. 18, Issue 17) Peer-Reviewed

  Sept. 12, 2018306 words Author abstract, Bri...

  Geoengineering, or climate intervention, describes methods of deliberately altering the climate system to offset anthropogenic climate change. As an idealized representation of near-surface solar geoengineering over...

• On the accuracy of aerosol photoacoustic spectrometer calibrations using absorption by ozone

  Authors:Nicholas W. Davies, Michael I. Cotterell, Cathryn Fox, Kate Szpek, Jim M. Haywood, and Justin M. LangridgeFrom:Atmospheric Measurement Techniques (Vol. 11, Issue 4) Peer-Reviewed

  Apr. 24, 2018188 words Author abstract, Bri... In recent years, photoacoustic spectroscopy has emerged as an invaluable tool for the accurate measurement of light absorption by atmospheric aerosol. Photoacoustic instruments require calibration, which can be achieved...

• Strong constraints on aerosol-cloud interactions from volcanic eruptions.

  Authors:Florent F. Malavelle, Jim M. Haywood, Andy Jones, Andrew Gettelman, Lieven Clarisse, Sophie Bauduin, et al.From:Nature (Vol. 546, Issue 7659) Peer-Reviewed

  June 20176,729 words Report 1640LAerosols have a potentially large effect on climate, particularly through their interactions with clouds, but the magnitude of this effect is highly uncertain. Large volcanic eruptions produce sulfur dioxide, which in...

• Evaluating biases in filter-based aerosol absorption measurements using photoacoustic spectroscopy

  Authors:Nicholas W. Davies, Cathryn Fox, Kate Szpek, Michael I. Cotterell, Jonathan W. Taylor, James D. Allan, et al.From:Atmospheric Measurement Techniques (Vol. 12, Issue 6) Peer-Reviewed

  June 27, 2019295 words Author abstract, Bri...

  Biases in absorption coefficients measured using a filter-based absorption photometer (Tricolor Absorption Photometer, or TAP) at wavelengths of 467, 528 and 652 nm are evaluated by comparing to measurements...

• North Atlantic Oscillation response in GeoMIP experiments G6solar and G6sulfur: why detailed modelling is needed for understanding regional implications of solar radiation management.

  Authors:Andy Jones, Jim M. Haywood, Anthony C. Jones, Simone Tilmes, Ben Kravitz, and Alan RobockFrom:Atmospheric Chemistry and Physics (Vol. 21, Issue 2) Peer-Reviewed

  Jan. 29, 2021332 words Brief article The realization of the difficulty of limiting global-mean temperatures to within 1.5 or 2.0 .sup." C above pre-industrial levels stipulated by the 21st Conference of Parties in Paris has led to increased interest in...

• Observation of absorbing aerosols above clouds over the south-east Atlantic Ocean from the geostationary satellite SEVIRI - Part 2: Comparison with MODIS and aircraft measurements from the CLARIFY-2017 field campaign.

  Authors:Fanny Peers, Peter Francis, Steven J. Abel, Paul A. Barrett, Keith N. Bower, Michael I. Cotterell, et al.From:Atmospheric Chemistry and Physics (Vol. 21, Issue 4) Peer-Reviewed

  Mar. 3, 2021447 words Article To evaluate the SEVIRI retrieval for aerosols above clouds presented in Part 1 of the companion paper, the algorithm is applied over the south-east Atlantic Ocean during the CLARIFY-2017 field campaign period. The first...