Allen E. Haddrell

2.2k total citations · 1 hit paper
52 papers, 1.6k citations indexed

About

Allen E. Haddrell is a scholar working on Pulmonary and Respiratory Medicine, Atmospheric Science and Health, Toxicology and Mutagenesis. According to data from OpenAlex, Allen E. Haddrell has authored 52 papers receiving a total of 1.6k indexed citations (citations by other indexed papers that have themselves been cited), including 28 papers in Pulmonary and Respiratory Medicine, 16 papers in Atmospheric Science and 15 papers in Health, Toxicology and Mutagenesis. Recurrent topics in Allen E. Haddrell's work include Inhalation and Respiratory Drug Delivery (20 papers), Atmospheric chemistry and aerosols (16 papers) and Infection Control and Ventilation (15 papers). Allen E. Haddrell is often cited by papers focused on Inhalation and Respiratory Drug Delivery (20 papers), Atmospheric chemistry and aerosols (16 papers) and Infection Control and Ventilation (15 papers). Allen E. Haddrell collaborates with scholars based in United Kingdom, Canada and Australia. Allen E. Haddrell's co-authors include Jonathan P. Reid, James F. Davies, Rachael E. H. Miles, Richard J. Thomas, Mara Otero-Fernandez, Bryan R. Bzdek, George R. Agnes, Henry P. Oswin, David Lewis and Tanya Church and has published in prestigious journals such as Proceedings of the National Academy of Sciences, Journal of the American Chemical Society and Nature Communications.

In The Last Decade

Allen E. Haddrell

51 papers receiving 1.6k citations

Hit Papers

The dynamics of SARS-CoV-2 infectivity with changes in ae... 2022 2026 2023 2024 2022 25 50 75 100
What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

  1. The dynamics of SARS-CoV-2 infectivity with changes in aerosol microenvironment
    2022 109 citations Henry P. Oswin, Allen E. Haddrell et al. Proceedings of the National Academy of Sciences profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
Allen E. Haddrell United Kingdom 24 707 548 435 369 151 52 1.6k
Bryan R. Bzdek United Kingdom 29 636 0.9× 1.1k 2.1× 594 1.4× 598 1.6× 182 1.2× 65 2.1k
Joshua L. Santarpia United States 20 542 0.8× 254 0.5× 353 0.8× 232 0.6× 138 0.9× 68 1.4k
Evert Ljungström Sweden 28 654 0.9× 1.3k 2.4× 1.0k 2.3× 286 0.8× 360 2.4× 87 2.7k
А. С. Сафатов Russia 13 234 0.3× 548 1.0× 904 2.1× 282 0.8× 200 1.3× 80 1.6k
Zhili Zuo United States 11 180 0.3× 272 0.5× 528 1.2× 110 0.3× 260 1.7× 14 973
Bernard A. Olson United States 17 386 0.5× 167 0.3× 246 0.6× 81 0.2× 120 0.8× 55 918
Jim Ho Canada 15 288 0.4× 167 0.3× 380 0.9× 98 0.3× 155 1.0× 44 1.2k
Peter Brand Germany 29 1.6k 2.3× 154 0.3× 772 1.8× 44 0.1× 244 1.6× 154 3.1k
Per-Erik Bengtsson Sweden 33 150 0.2× 861 1.6× 150 0.3× 174 0.5× 36 0.2× 79 2.7k
Florence K. A. Gregson United Kingdom 16 627 0.9× 91 0.2× 144 0.3× 56 0.2× 47 0.3× 30 846

Countries citing papers authored by Allen E. Haddrell

Since Specialization
Citations

This map shows the geographic impact of Allen E. Haddrell's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Allen E. Haddrell with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Allen E. Haddrell more than expected).

Fields of papers citing papers by Allen E. Haddrell

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Allen E. Haddrell. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Allen E. Haddrell. The network helps show where Allen E. Haddrell may publish in the future.

Co-authorship network of co-authors of Allen E. Haddrell

This figure shows the co-authorship network connecting the top 25 collaborators of Allen E. Haddrell. A scholar is included among the top collaborators of Allen E. Haddrell based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Allen E. Haddrell. Allen E. Haddrell is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
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Haddrell, Allen E., Henry P. Oswin, Mara Otero-Fernandez, et al.. (2024). Ambient carbon dioxide concentration correlates with SARS-CoV-2 aerostability and infection risk. Nature Communications. 15(1). 3487–3487. 31 indexed citations
3.
Otero-Fernandez, Mara, Richard J. Thomas, Henry P. Oswin, et al.. (2024). Inactivation Mechanisms of Escherichia coli in Simulants of Respiratory and Environmental Aerosol Droplets. Atmosphere. 15(4). 511–511. 3 indexed citations
4.
Alexander, Robert W., et al.. (2024). The microphysics of surrogates of exhaled aerosols from the upper respiratory tract. Aerosol Science and Technology. 58(4). 461–474. 4 indexed citations
5.
Haddrell, Allen E., David Lewis, Tanya Church, & Jonathan P. Reid. (2024). Novel instrument to measure water uptake, dissolution and hygroscopic growth of an individual levitated aerosol particle in an environment identical to the lung (relative humidity >99.5%). Aerosol Science and Technology. 58(8). 915–929. 1 indexed citations
6.
Haddrell, Allen E., et al.. (2023). How to engineer aerosol particle properties and biopharmaceutical performance of propellant inhalers. International Journal of Pharmaceutics. 634. 122676–122676. 3 indexed citations
7.
Oswin, Henry P., Allen E. Haddrell, Mara Otero-Fernandez, et al.. (2022). The dynamics of SARS-CoV-2 infectivity with changes in aerosol microenvironment. Proceedings of the National Academy of Sciences. 119(27). e2200109119–e2200109119. 109 indexed citations breakdown →
8.
Gregson, Florence K. A., Natalie A. Watson, Christopher M. Orton, et al.. (2021). Comparing aerosol concentrations and particle size distributions generated by singing, speaking and breathing. Aerosol Science and Technology. 55(6). 681–691. 136 indexed citations
9.
Otero-Fernandez, Mara, Richard J. Thomas, Henry P. Oswin, Allen E. Haddrell, & Jonathan P. Reid. (2020). Transformative Approach To Investigate the Microphysical Factors Influencing Airborne Transmission of Pathogens. Applied and Environmental Microbiology. 86(23). 23 indexed citations
10.
Marsh, Aleksandra, et al.. (2017). Evaporation Kinetics of Polyol Droplets: Determination of Evaporation Coefficients and Diffusion Constants. Journal of Geophysical Research Atmospheres. 122(22). 16 indexed citations
11.
Farkas, Árpád, David Lewis, Tanya Church, et al.. (2017). Experimental and computational study of the effect of breath-actuated mechanism built in the NEXThaler® dry powder inhaler. International Journal of Pharmaceutics. 533(1). 225–235. 25 indexed citations
12.
Song, Young Chul, Allen E. Haddrell, Bryan R. Bzdek, et al.. (2016). Measurements and Predictions of Binary Component Aerosol Particle Viscosity. The Journal of Physical Chemistry A. 120(41). 8123–8137. 92 indexed citations
13.
Haddrell, Allen E., James F. Davies, Rachael E. H. Miles, et al.. (2014). Dynamics of aerosol size during inhalation: Hygroscopic growth of commercial nebulizer formulations. International Journal of Pharmaceutics. 463(1). 50–61. 46 indexed citations
14.
Davies, James F., Rachael E. H. Miles, Allen E. Haddrell, & Jonathan P. Reid. (2014). Temperature dependence of the vapor pressure and evaporation coefficient of supercooled water. Journal of Geophysical Research Atmospheres. 119(18). 10,931–10,940. 27 indexed citations
15.
Haddrell, Allen E., et al.. (2013). Control over hygroscopic growth of saline aqueous aerosol using Pluronic polymer additives. International Journal of Pharmaceutics. 443(1-2). 183–192. 15 indexed citations
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17.
Murray, Benjamin J., Allen E. Haddrell, James F. Davies, et al.. (2012). Glass formation and unusual hygroscopic growth of iodic acid solution droplets with relevance for iodine mediated particle formation in the marine boundary layer. Atmospheric chemistry and physics. 12(18). 8575–8587. 56 indexed citations
18.
Davies, James F., Allen E. Haddrell, & Jonathan P. Reid. (2012). Time-Resolved Measurements of the Evaporation of Volatile Components from Single Aerosol Droplets. Aerosol Science and Technology. 46(6). 666–677. 94 indexed citations
19.
20.
Parsons, Matthew T., et al.. (2003). Deliquescence and Efflorescence of Organic and Mixed Organic-Inorganic Particles: An FTIR/Optical Microscopy Approach. AGU Fall Meeting Abstracts. 2003. 1 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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