Civil Aircraft for the regular investigation of the atmosphere based on an instrumented container: The new CARIBIC system

C. A. M. Brenninkmeijer, Paul J. Crutzen, F. Boumard, +47

Atmospheric chemistry and physics

EngineeringEnvironmental MonitoringAir Pollution MeasurementAerospace SimulationAir Quality +16

Model Calculations of Aerosol Transmission and Infection Risk of COVID-19 in Indoor Environments

Jos Lelieveld, Frank Helleis, Stephan Borrmann, +7

International Journal of Environmental Research and Public Health

Human Aerosol EmissionsCovid-19 EpidemiologyCovid-19Indoor AerosolAdjustable Algorithm +15

Particulate trimethylamine in the summertime Canadian high Arctic lower troposphere

Franziska Köllner, Johannes Schneider, Megan D. Willis, +11

Atmospheric chemistry and physics

Upper AtmosphereEngineeringAir QualityEarth ScienceEnvironmental Chemistry +17

Twin-plate Ice Nucleation Assay (TINA) with infrared detection for high-throughput droplet freezing experiments with biological ice nuclei in laboratory and field samples

Anna T. Kunert, Mark Lamneck, Frank Helleis, +3

Atmospheric measurement techniques

EngineeringMolecular BiologyPolar EnvironmentsInfrared DetectionFreeze-thaw Cycling +16

Application of a multi-laser tunable diode laser absorption spectrometer for atmospheric trace gas measurements at sub-ppbv levels

R. Kormann, Hubertus Fischer, C. Gurk, +6

Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy

Sub-ppbv LevelsSpectroscopyLaser SpectroscopyAbsorption SpectroscopyLaser-based Sensor +4

Reactive Uptake of ClNO₂on Aqueous Bromide Solutions

Stefan Fickert, Frank Helleis, Jonathan W. Adams, +2

The Journal of Physical Chemistry A

Chemical EngineeringEngineeringBrine MiningIon ExchangeSolution (Chemistry) +9

Chemical ionization quadrupole mass spectrometer with an electrical discharge ion source for atmospheric trace gas measurement

Philipp Eger, Frank Helleis, G. Schuster, +3

Atmospheric measurement techniques

EngineeringAtomic Emission SpectroscopyMarine ChemistryIon Mobility SpectrometryChemistry +18

Aerosol transmission of COVID-19 and infection risk in indoor environments

Jos Lelieveld, Frank Helleis, Stephan Borrmann, +7

Infectious Disease EpidemiologyIndoor AerosolAir Pollution FiltrationEmerging Infectious DiseasesHuman Aerosol Emissions +11

Temperature-dependent rate constants and product branching ratios for the gas-phase reaction between methylperoxy and chlorine monoxide radicals

Frank Helleis, John N. Crowley, G. K. Moortgat

The Journal of Physical Chemistry

EngineeringChemical AnalysisAltmetric Attention ScoreOrganic ChemistryChemistry +20

Air-Sea CO2-Exchange in a Large Annular Wind-Wave Tank and the Effects of Surfactants

Mariana Ribas‐Ribas, Frank Helleis, Janina Rahlff, +1

Frontiers in Marine Science