Publications of Frank Helleis
All genres
Journal Article (11)
1.
Journal Article
Hünig, A., Appel, O., Dragoneas, A., Molleker, S., Clemen, H.-C., Helleis, F., Klimach, T., Köllner, F., Böttger, T., Drewnick, F., Schneider, J. and Borrmann, S.: Design, characterization, and first field deployment of a novel aircraft-based aerosol mass spectrometer combining the laser ablation and flash vaporization techniques, Atmospheric Measurement Techniques, 15(9), 2889–2921, doi:10.5194/amt-15-2889-2022, 2022.
2.
Journal Article
Köllner, F., Schneider, J., , , , , , Klimach, T., Helleis, F., , , , , and Borrmann, S.: Chemical composition and source attribution of sub-micrometre aerosol particles in the summertime Arctic lower troposphere, Atmospheric Chemistry and Physics, 21(8), 6509–6539, doi:10.5194/acp-21-6509-2021, 2021.
3.
Journal Article
Clemen, H.-C., Schneider, J., Klimach, T., Helleis, F., Köllner, F., Hünig, A., Rubach, F., , , , , , and Borrmann, S.: Optimizing the detection, ablation, and ion extraction efficiency of a single-particle laser ablation mass spectrometer for application in environments with low aerosol particle concentrations, Atmospheric Measurement Techniques, 13(11), 5923–5953, doi:10.5194/amt-13-5923-2020, 2020.
4.
Journal Article
Lelieveld, J., Helleis, F., Borrmann, S., Cheng, Y., Drewnick, F., Haug, G., Klimach, T., , Su, H. and Pöschl, U.: Model Calculations of Aerosol Transmission and Infection Risk of COVID-19 in Indoor Environments, International Journal of Environmental Research and Public Health, 17(21), doi:10.3390/ijerph17218114, 2020.
5.
Journal Article
Molleker, S., Helleis, F., Klimach, T., Appel, O., Clemen, H.-C., Dragoneas, A., Gurk, C., Hünig, A., Köllner, F., Rubach, F., Schulz, C., Schneider, J. and Borrmann, S.: Application of an O-ring pinch device as a constant-pressure inlet (CPI) for airborne sampling, Atmospheric Measurement Techniques, 13(7), 3651–3660, doi:10.5194/amt-13-3651-2020, 2020.
6.
Journal Article
Eger, P. G., Helleis, F., Schuster, G., Phillips, G. J., Lelieveld, J. and Crowley, J. N.: Chemical ionization quadrupole mass spectrometer with an electrical discharge ion source for atmospheric trace gas measurement, Atmospheric Measurement Techniques, 12(3), 1935–1954, doi:10.5194/amt-12-1935-2019, 2019.
7.
Journal Article
Kunert, A., Lamneck, F., Helleis, F., Pöschl, U., Pöhlker, M. L. and Fröhlich-Nowoisky, J.: Twin-plate Ice Nucleation Assay (TINA) with infrared detection for high-throughput droplet freezing experiments with biological ice nuclei in laboratory and field samples, Atmospheric Measurement Techniques, 11(11), 6327–6337, doi:10.5194/amt-11-6327-2018, 2018.
8.
Journal Article
Helleis, F., and : Air-Sea CO2-Exchange in a Large Annular Wind-Wave Tank and the Effects of Surfactants, Frontiers in marine science, 5, doi:10.3389/fmars.2018.00457, 2018.
, 9.
Journal Article
Bourtsoukidis, E., Helleis, F., Tomsche, L., Fischer, H., Hofmann, R., Lelieveld, J. and Williams, J.: An aircraft gas chromatograph-mass spectrometer System for Organic Fast Identification Analysis (SOFIA): design, performance and a case study of Asian monsoon pollution outflow, Atmospheric Measurement Techniques, 10(12), 5089–5105, doi:10.5194/amt-10-5089-2017, 2017.
10.
Journal Article
Fachinger, J., Gallavardin, S. J., Helleis, F., Fachinger, F., Drewnick, F. and Borrmann, S.: The ion trap aerosol mass spectrometer: field intercomparison with the ToF-AMS and the capability of differentiating organic compound classes via MS-MS, Atmospheric Measurement Techniques, 10(4), 1623–1637, doi:10.5194/amt-10-1623-2017, 2017.
11.
Journal Article
Köllner, F., Schneider, J., , Klimach, T., Helleis, F., , , , , , , , and Borrmann, S.: Particulate trimethylamine in the summertime Canadian high Arctic lower troposphere, Atmospheric Chemistry and Physics, 17(22), 13747–13766, doi:10.5194/acp-17-13747-2017, 2017.
Working Paper (6)
12.
Working Paper
Lelieveld, J., Helleis, F., Borrmann, S., Cheng, Y., Drewnick, F., Haug, G., Klimach, T., , Su, H. and Pöschl, U.: Model Calculations of Aerosol Transmission and Infection Risk of COVID-19 in Indoor Environments, , doi:10.1101/2020.09.22.20199489 , 2020.
13.
Working Paper
Köllner, F., Schneider, J., , , , , , Klimach, T., Helleis, F., , , , , and Borrmann, S.: Chemical composition and source attribution of submicron aerosol particles in the summertime Arctic lower troposphere, Atmospheric Chemistry and Physics Discussions, 20, doi:10.5194/acp-2020-742, 2020.
14.
Working Paper
Clemen, H.-C., Schneider, J., Klimach, T., Helleis, F., Köllner, F., Hünig, A., Rubach, F., , , , , , and Borrmann, S.: Optimizing the detection, ablation, and ion extraction efficiency of a single-particle laser ablation mass spectrometer for application in environments with low aerosol particle concentrations, Atmospheric Measurement Techniques Discussions, 13, doi:10.5194/amt-2020-181, 2020.
15.
Working Paper
Eger, P. G., Helleis, F., Schuster, G., Phillips, G. J., Lelieveld, J. and Crowley, J. N.: Chemical ionisation quadrupole mass spectrometer with an electrical discharge ion source for atmospheric trace gas measurement, Atmospheric Measurement Techniques Discussions, 11, doi:10.5194/amt-2018-428, 2018.
16.
Working Paper
Bourtsoukidis, E., Helleis, F., Tomsche, L., Fischer, H., Hofmann, R., Lelieveld, J. and Williams, J.: An aircraft gas chromatograph-mass spectrometer System for Organic Fast Identification Analysis (SOFIA): design, performance and a case study of Asian monsoon pollution outflow, Atmospheric Measurement Techniques Discussions, 10, doi:10.5194/amt-2017-201, 2017.
17.
Working Paper
Köllner, F., Schneider, J., , Klimach, T., Helleis, F., , , , , , , , and Borrmann, S.: Particulate trimethylamine in the summertime Canadian high Arctic lower troposphere, Atmospheric Chemistry and Physics Discussions, 17, doi:10.5194/acp-2017-505, 2017.
Preprint (4)
18.
Preprint
Helleis, F., Klimach, T. and Pöschl, U.: Vergleich verschiedener Lüftungsmethoden gegen die Aerosolübertragung von COVID-19 und für erhöhte Luftqualität in Klassenräumen: Fensterlüften, Abluftventilatoren, Raumlufttechnik und Luftreiniger (Version 2.0), , doi:10.5281/zenodo.6049289, 2022.
19.
Preprint
Klimach, T., Helleis, F., , and Pöschl, U.: The Max Planck Institute for Chemistry mechanical extract ventilation (MPIC-MEV) system against aerosol transmission of COVID-19, , doi:10.5281/zenodo.5802049, 2021.
20.
Preprint
Hünig, A., Appel, O., Dragoneas, A., Molleker, S., Clemen, H.-C., Helleis, F., Klimach, T., Köllner, F., Böttger, T., Drewnick, F., Schneider, J. and Borrmann, S.: Design, characterization, and first field deployment of a novel aircraft-based aerosol mass spectrometer combining the laser ablation and flash vaporization techniques, Atmospheric Measurement Techniques Discussions, 14, doi:10.5194/amt-2021-271, 2021.