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Valerian Hahn

Johannes Gutenberg University Mainz · DE
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Area of research
Global and Planetary Change · Atmospheric Science
Research interest
Research focused on Environmental science and Aerosol, with related work in Cirrus, Atmospheric sciences, Ice crystals. Notable publications include 'Cleaner burning aviation fuels can reduce contrail cloudiness', 'Cleaner Skies during the COVID-19 Lockdown', and 'Airborne Measurements of Contrail Ice Properties—Dependence on Temperature and Humidity'.
h-index
citations
937
works
21
NIH funding
primary concept
email

Recent publications

CIRRUS-HL: Picturing High- and Midlatitude Summer Cirrus and Contrail Cirrus above Europe with Airborne Measurements aboard the Research Aircraft HALO
Bulletin of the American Meteorological Society 2025cited by 8position: middledoi
Fuel sulfur content can modulate contrail ice crystal numbers
Communications Earth & Environment 2025cited by 3position: middledoi
Powering aircraft with 100 % sustainable aviation fuel reduces ice crystals in contrails
Atmospheric chemistry and physics 2024cited by 68position: middledoi
Overview and statistical analysis of boundary layer clouds and precipitation over the western North Atlantic Ocean
Atmospheric chemistry and physics 2023cited by 29position: middledoi
Microphysical and thermodynamic phase analyses of Arctic low-level clouds measured above the sea ice and the open ocean in spring and summer
Atmospheric chemistry and physics 2023cited by 28position: middledoi
Differences in microphysical properties of cirrus at high and mid-latitudes
Atmospheric chemistry and physics 2023cited by 21position: middledoi
Powering aircraft with 100% sustainable aviation fuel reduces ice crystals in contrails
2023cited by 13position: middledoi
Overview and statistical analysis of boundary layer clouds and precipitation over the western North-Atlantic Ocean
2023cited by 11position: middledoi
Differences in microphysical properties of cirrus at high and mid-latitudes
2023cited by 3position: middledoi
Cleaner Skies during the COVID-19 Lockdown
Bulletin of the American Meteorological Society 2022cited by 116position: middledoi
Seasonal updraft speeds change cloud droplet number concentrations in low-level clouds over the western North Atlantic
Atmospheric chemistry and physics 2022cited by 54position: middledoi
Icing wind tunnel measurements of supercooled large droplets using the 12 mm total water content cone of the Nevzorov probe
Atmospheric measurement techniques 2022cited by 19position: middledoi
Sensitivity of low-level clouds and precipitation to anthropogenic aerosol emission in southern West Africa: a DACCIWA case study
Atmospheric chemistry and physics 2022cited by 9position: middledoi
Process-based microphysical characterization of a strong mid-latitude convective system using aircraft in situ cloud measurements
2022cited by 5position: middledoi
Cleaner burning aviation fuels can reduce contrail cloudiness
Communications Earth & Environment 2021cited by 280position: middledoi
Airborne Measurements of Contrail Ice Properties—Dependence on Temperature and Humidity
Geophysical Research Letters 2021cited by 98position: middledoi
Reduced ice number concentrations in contrails from low-aromatic biofuel blends
Atmospheric chemistry and physics 2021cited by 61position: middledoi
Reduced ice number concentrations in contrails from low aromatic biofuel blends
2021cited by 10position: middledoi
Coupling aerosols to (cirrus) clouds in the global EMAC-MADE3 aerosol–climate model
Geoscientific model development 2020cited by 61position: middledoi
Aerosol influences on low-level clouds in the West African monsoon
Atmospheric chemistry and physics 2019cited by 33position: middledoi
Aerosol influences on low-level clouds in the West Africanmonsoon
2019cited by 7position: middledoi

Grants

No grants ingested yet.

Frequent collaborators

Christiane Voigt · Johannes Gutenberg University Mainz18 papers (2019–2025)Stefan Kaufmann · Johannes Gutenberg University Mainz9 papers (2021–2025)Daniel Sauer · Ludwig-Maximilians-Universität München8 papers (2019–2025)Richard H. Moore · Georgia Institute of Technology6 papers (2021–2023)B. E. Anderson · North Carolina State University6 papers (2021–2023)Simon Kirschler · Johannes Gutenberg University Mainz6 papers (2022–2023) · 5 papers (2021–2025) · 5 papers (2022–2023)Johannes Lucke · Delft University of Technology5 papers (2022–2023) · 5 papers (2021–2025) · 4 papers (2019–2023)Joël Brito · Goddard Space Flight Center3 papers (2019–2022)Martina Krämer · Johannes Gutenberg University Mainz3 papers (2020–2023)Claire Robinson · University of Leicester3 papers (2022–2023)Andreas Marsing · Johannes Gutenberg University Mainz3 papers (2023–2025) · 3 papers (2023–2025)Rebecca Dischl · Johannes Gutenberg University Mainz3 papers (2023–2025)Elena De La Torre Castro · Johannes Gutenberg University Mainz3 papers (2022–2023)K. L. Thornhill · Pacific Northwest National Laboratory3 papers (2022–2023) · 3 papers (2019–2022)
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