The chart shows the distribution of publications by all Research.com ranked scientists in the field of Environmental Sciences in 2026. The highlighted bar marks where Ralph A. Kahn sits on this spectrum.
This scientist: 403 publications — 94th percentile
94% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 690 publications or more.
The chart shows the D-index (discipline H-index) distribution of Environmental Sciences scientists ranked by Research.com in 2026. The highlighted bar marks where Ralph A. Kahn sits on this spectrum.
This scientist: 90 D-Index — 94th percentile
94% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 126 D-Index or more.
Ralph A. Kahn is affiliated with the Goddard Space Flight Center in the United States. Their research primarily spans Environmental Science and Earth and Planetary Sciences, with a strong focus on areas such as Global and Planetary Change, Atmospheric Science, Health, Toxicology and Mutagenesis, Environmental Engineering, and Earth-Surface Processes.
The main topics of their work include Atmospheric chemistry and aerosols, Atmospheric aerosols and clouds, Air Quality and Health Impacts, Air Quality Monitoring and Forecasting, Atmospheric and Environmental Gas Dynamics, Atmospheric Ozone and Climate, and Aeolian processes and effects.
Ralph A. Kahn has contributed to multiple publications in several frequent venues, including:
Recent papers demonstrate a focus on fine particulate matter, aerosol optical properties, and their climate interactions. These papers include:
Ralph A. Kahn frequently collaborates with a group of coauthors with whom multiple publications are attributed. These coauthors include:
In 2020, Ralph A. Kahn was recognized as a Fellow of the American Geophysical Union (AGU), an acknowledgment linked to their work and contributions to the scientific community.
Aaron van Donkelaar;Randall V. Martin;Michael Brauer;Ralph Kahn
D.J. Diner;J.C. Beckert;T.H. Reilly;C.J. Bruegge
R. C. Levy;L. A. Remer;R. G. Kleidman;S. Mattoo
Aaron Van Donkelaar;Randall V. Martin;Randall V. Martin;Michael Brauer;N. Christina Hsu
H. Yu;H. Yu;Y. J. Kaufman;M. Chin;G. Feingold
John H. Seinfeld;Christopher Bretherton;Kenneth S. Carslaw;Hugh Coe
Michael I. Mishchenko;Larry D. Travis;Ralph A. Kahn;Robert A. West
Melanie S Hammer;Melanie S Hammer;Aaron van Donkelaar;Aaron van Donkelaar;Chi Li;Chi Li;Alexei Lyapustin;Alexei Lyapustin
Aaron van Donkelaar;Aaron van Donkelaar;Melanie S. Hammer;Liam Bindle;Michael Brauer;Michael Brauer
James B. Pollack;David S. Colburn;F. Michael Flasar;Ralph Kahn
Ralph A. Kahn;Barbara J. Gaitley;John V. Martonchik;David J. Diner
A. Lyapustin;A. Lyapustin;Y. Wang;Y. Wang;I. Laszlo;R. Kahn
Ralph A. Kahn;Barbara J. Gaitley;Michael J. Garay;David J. Diner
Daniel Rosenfeld;Meinrat O. Andreae;Ari Asmi;Mian Chin
Unknown
J.V. Martonchik;D.J. Diner;R.A. Kahn;T.P. Ackerman
Yang Liu;Meredith Franklin;Ralph Kahn;Petros Koutrakis
Z. Li;Z. Li;X. Zhao;R. Kahn;M. Mishchenko
M. Val Martin;J. A. Logan;R. A. Kahn;F.-Y. Leung
James B. Pollack;David Colburn;Ralph Kahn;June Hunter
Mian Chin;T. Diehl;T. Diehl;Q. Tan;Q. Tan;J. M. Prospero
Tianning Su;Zhanqing Li;Zhanqing Li;Ralph Kahn
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