Dr.-Ing. Fabian Hagen
- Scientific staff
- Group: Combustion Technology
- Room: 007
CS 40.14 - Phone: +49 721 608-42806
- fabian hagen ∂does-not-exist.kit edu
- Engler-Bunte-Ring 7
76131 Karlsruhe
Scientific focus
Research topics
- Aerosol and particle technology
- Soot formation and oxidation
- Intrusive and non-intrusive (optical) particle diagnostics
- Laser-induced incandescence (LII) including related and advanced methods
- Ex situ characterization of particulate systems
- Carbon-free chemical energy carriers
Research projects
- Particle reactivity
- Exhaust gas composition at low temperatures
- Emissions Soot Model
- Condensate formation in exhaust systems at low temperatures
- Clean Circles - Iron as energy carrier in a carbon neutral circular energy economy
- Iron-H2(O) - Loop reactor for hydrogen production and storage by reacting iron with water
Publications
2024
Experimental and numerical investigation on soot formation and evolution of particle size distribution in laminar counterflow ethylene flames
Kalbhor, A.; Schmitz, R.; Ramirez, A.; Vlavakis, P.; Hagen, F. P.; Ferraro, F.; Braun-Unkhoff, M.; Kathrotia, T.; Riedel, U.; Trimis, D.; van Oijen, J.; Hasse, C.; Mira, D.
2024. Combustion and Flame, 260, Art.-Nr.: 113220. doi:10.1016/j.combustflame.2023.113220
Kalbhor, A.; Schmitz, R.; Ramirez, A.; Vlavakis, P.; Hagen, F. P.; Ferraro, F.; Braun-Unkhoff, M.; Kathrotia, T.; Riedel, U.; Trimis, D.; van Oijen, J.; Hasse, C.; Mira, D.
2024. Combustion and Flame, 260, Art.-Nr.: 113220. doi:10.1016/j.combustflame.2023.113220
Zur Struktur von Kohlenstoffnanopartikeln. PhD dissertation
Hagen, F. P.
2024, January 9. Karlsruher Institut für Technologie (KIT). doi:10.5445/IR/1000166087
Hagen, F. P.
2024, January 9. Karlsruher Institut für Technologie (KIT). doi:10.5445/IR/1000166087
2023
From molecular to sub-μm scale: The interplay of precursor concentrations, primary particle size, and carbon nanostructure during soot formation in counter-flow diffusion flames
Hagen, F. P.; Vlavakis, P.; Bockhorn, H.; Suntz, R.; Trimis, D.
2023. Combustion and Flame, 258, 112729. doi:10.1016/j.combustflame.2023.112729
Hagen, F. P.; Vlavakis, P.; Bockhorn, H.; Suntz, R.; Trimis, D.
2023. Combustion and Flame, 258, 112729. doi:10.1016/j.combustflame.2023.112729
Relevance of C/O ratios in the gas-phase synthesis of freestanding few-layer graphene
Fortugno, P.; López-Cámara, C.-F.; Hagen, F.; Wiggers, H.; Schulz, C.
2023. Applications in Energy and Combustion Science, 15, Atkl.Nr.: 100180. doi:10.1016/j.jaecs.2023.100180
Fortugno, P.; López-Cámara, C.-F.; Hagen, F.; Wiggers, H.; Schulz, C.
2023. Applications in Energy and Combustion Science, 15, Atkl.Nr.: 100180. doi:10.1016/j.jaecs.2023.100180
On-line monitoring of carbon nanostructure and soot reactivity in engine exhaust by dual-pulse laser-induced incandescence
Hagen, F. P.; Kretzler, D.; Koch, S.; Bockhorn, H.; Suntz, R.; Trimis, D.; Kubach, H.; Velji, A.; Koch, T.
2023. Combustion and Flame, 254, Art.-Nr.: 112850. doi:10.1016/j.combustflame.2023.112850
Hagen, F. P.; Kretzler, D.; Koch, S.; Bockhorn, H.; Suntz, R.; Trimis, D.; Kubach, H.; Velji, A.; Koch, T.
2023. Combustion and Flame, 254, Art.-Nr.: 112850. doi:10.1016/j.combustflame.2023.112850
Linking carbon nanostructure, optical properties, volume fraction, and size distribution of carbon nanoparticles formed in premixed flames
Bauer, M.; Hagen, F.; Kretzler, D.; Schulz, S.; Stelzner, B.; Bockhorn, H.; Suntz, R.; Trimis, D.
2023. 31. Deutscher Flammentag (2023), Berlin, Germany, September 27–28, 2023
Bauer, M.; Hagen, F.; Kretzler, D.; Schulz, S.; Stelzner, B.; Bockhorn, H.; Suntz, R.; Trimis, D.
2023. 31. Deutscher Flammentag (2023), Berlin, Germany, September 27–28, 2023
Soot nanoparticle sizing in counterflow flames using in-situ particle sampling and differential mobility analysis verified with two-colour time-resolved laser-induced incandescence
Hagen, F. P.; Vlavakis, P.; Seitz, M.; Klövekorn, T.; Bockhorn, H.; Suntz, R.; Trimis, D.
2023. Proceedings of the Combustion Institute, 39 (1), 1119–1128. doi:10.1016/j.proci.2022.07.253
Hagen, F. P.; Vlavakis, P.; Seitz, M.; Klövekorn, T.; Bockhorn, H.; Suntz, R.; Trimis, D.
2023. Proceedings of the Combustion Institute, 39 (1), 1119–1128. doi:10.1016/j.proci.2022.07.253
2022
Influence of Global Operating Parameters on the Reactivity of Soot Particles from Direct Injection Gasoline Engines
Koch, S.; Hagen, F. P.; Büttner, L.; Hartmann, J.; Velji, A.; Kubach, H.; Koch, T.; Bockhorn, H.; Trimis, D.; Suntz, R.
2022. Emission Control Science and Technology, 8 (1-2), 9–35. doi:10.1007/s40825-022-00211-y
Koch, S.; Hagen, F. P.; Büttner, L.; Hartmann, J.; Velji, A.; Kubach, H.; Koch, T.; Bockhorn, H.; Trimis, D.; Suntz, R.
2022. Emission Control Science and Technology, 8 (1-2), 9–35. doi:10.1007/s40825-022-00211-y
Dual-pulse laser-induced incandescence to quantify carbon nanostructure and related soot particle properties in transient flows – Concept and exploratory study
Hagen, F. P.; Suntz, R.; Bockhorn, H.; Trimis, D.
2022. Combustion and flame, 243, Art.Nr. 112020. doi:10.1016/j.combustflame.2022.112020
Hagen, F. P.; Suntz, R.; Bockhorn, H.; Trimis, D.
2022. Combustion and flame, 243, Art.Nr. 112020. doi:10.1016/j.combustflame.2022.112020
2021
Carbon nanostructure and reactivity of soot particles from non-intrusive methods based on UV-VIS spectroscopy and time-resolved laser-induced incandescence
Hagen, F. P.; Kretzler, D.; Häber, T.; Bockhorn, H.; Suntz, R.; Trimis, D.
2021. Carbon, 182, 634–654. doi:10.1016/j.carbon.2021.06.006
Hagen, F. P.; Kretzler, D.; Häber, T.; Bockhorn, H.; Suntz, R.; Trimis, D.
2021. Carbon, 182, 634–654. doi:10.1016/j.carbon.2021.06.006
Influence of Low Ambient Temperatures on the Exhaust Gas and Deposit Composition of Gasoline Engines
Appel, D.; Hagen, F. P.; Wagner, U.; Koch, T.; Bockhorn, H.; Trimis, D.
2021. Journal of energy resources technology, 143 (8), Art.-Nr.: 082306. doi:10.1115/1.4050492
Appel, D.; Hagen, F. P.; Wagner, U.; Koch, T.; Bockhorn, H.; Trimis, D.
2021. Journal of energy resources technology, 143 (8), Art.-Nr.: 082306. doi:10.1115/1.4050492
Why Soot is not Alike Soot: A Molecular/Nanostructural Approach to Low Temperature Soot Oxidation
Hagen, F.; Hardock, F.; Koch, S.; Sebbar, N.; Bockhorn, H.; Loukou, A.; Kubach, H.; Suntz, R.; Trimis, D.; Koch, T.
2021. Flow, turbulence and combustion, 106 (2), 295–329. doi:10.1007/s10494-020-00205-2
Hagen, F.; Hardock, F.; Koch, S.; Sebbar, N.; Bockhorn, H.; Loukou, A.; Kubach, H.; Suntz, R.; Trimis, D.; Koch, T.
2021. Flow, turbulence and combustion, 106 (2), 295–329. doi:10.1007/s10494-020-00205-2
Nanostructural and morphological characteristics of single soot aggregates during low-temperature oxidation
Hagen, F. P.; Bockhorn, H.; Störmer, H.; Loukou, A.; Suntz, R.; Trimis, D.
2021. Proceedings of the Combustion Institute, 38 (1), 1153–1161. doi:10.1016/j.proci.2020.06.338
Hagen, F. P.; Bockhorn, H.; Störmer, H.; Loukou, A.; Suntz, R.; Trimis, D.
2021. Proceedings of the Combustion Institute, 38 (1), 1153–1161. doi:10.1016/j.proci.2020.06.338
2020
Influence of Low Ambient Temperatures on the Exhaust Gas and Deposit Composition of Gasoline Engines
Appel, D.; Hagen, F. P.; Wagner, U.; Koch, T.; Bockhorn, H.; Trimis, D.
2020. ASME 2020 Internal Combustion Engine Division Fall Technical Conference, November 4–6, 2020, The American Society of Mechanical Engineers (ASME). doi:10.1115/ICEF2020-2932
Appel, D.; Hagen, F. P.; Wagner, U.; Koch, T.; Bockhorn, H.; Trimis, D.
2020. ASME 2020 Internal Combustion Engine Division Fall Technical Conference, November 4–6, 2020, The American Society of Mechanical Engineers (ASME). doi:10.1115/ICEF2020-2932
Spark discharge-generated soot: Varying nanostructure and reactivity against oxidation with molecular oxygen by synthesis conditions
Hagen, F. P.; Rinkenburger, A.; Günther, J.; Bockhorn, H.; Niessner, R.; Suntz, R.; Loukou, A.; Trimis, D.; Haisch, C.
2020. Journal of aerosol science, 143, Art.-Nr.: 105530. doi:10.1016/j.jaerosci.2020.105530
Hagen, F. P.; Rinkenburger, A.; Günther, J.; Bockhorn, H.; Niessner, R.; Suntz, R.; Loukou, A.; Trimis, D.; Haisch, C.
2020. Journal of aerosol science, 143, Art.-Nr.: 105530. doi:10.1016/j.jaerosci.2020.105530
Impact of the Injection Strategy on Soot Reactivity and Particle Properties of a GDI Engine
Koch, S.; Kubach, H.; Velji, A.; Koch, T.; Hagen, F. P.; Bockhorn, H.; Loukou, A.; Trimis, D.; Suntz, R.
2020. WCX SAE World Congress Experience, Detroit, April 21-23, 2020. doi:10.4271/2020-01-0392
Koch, S.; Kubach, H.; Velji, A.; Koch, T.; Hagen, F. P.; Bockhorn, H.; Loukou, A.; Trimis, D.; Suntz, R.
2020. WCX SAE World Congress Experience, Detroit, April 21-23, 2020. doi:10.4271/2020-01-0392
2019
Reactivity of Particles from Gasoline Direct Injection Engine: Correlation of Engine Parameters and Particle Characteristics
Koch, S.; Hagen, F. P.; Kubach, H.; Velji, A.; Koch, T.; Bockhorn, H.; Loukou, A.; Trimis, D.
2019, June 18. 23rd ETH Conference on Combustion Generated Nanoparticles (2019), Zurich, Switzerland, June 17–20, 2019
Koch, S.; Hagen, F. P.; Kubach, H.; Velji, A.; Koch, T.; Bockhorn, H.; Loukou, A.; Trimis, D.
2019, June 18. 23rd ETH Conference on Combustion Generated Nanoparticles (2019), Zurich, Switzerland, June 17–20, 2019
Soot particle nanostructure from HRTEM images and reactivity towards oxidation [in press]
Hagen, F.; Hardock, F.; Bockhorn, H.; Loukou, A.; Suntz, R.; Trimis, D.
2019. Proceedings of the European Combustion Meeting – 2019, April 14-17, Lisboa, Portugal, p. S1_R1_90
Hagen, F.; Hardock, F.; Bockhorn, H.; Loukou, A.; Suntz, R.; Trimis, D.
2019. Proceedings of the European Combustion Meeting – 2019, April 14-17, Lisboa, Portugal, p. S1_R1_90
HRTEM-Bildauswertungsalgorithmus zur Quantifizierung der geometrischen und Nano-Struktur von Rußpartikeln
Hagen, F.; Hardock, F.; Bockhorn, H.; Loukou, A.; Suntz, R.; Trimis, D.
2019. Jahrestreffen der ProcessNet-Fachgruppen "Partikelmesstechnik und Aerosoltechnologie" (2019), Frankfurt am Main, Germany, March 6–7, 2019
Hagen, F.; Hardock, F.; Bockhorn, H.; Loukou, A.; Suntz, R.; Trimis, D.
2019. Jahrestreffen der ProcessNet-Fachgruppen "Partikelmesstechnik und Aerosoltechnologie" (2019), Frankfurt am Main, Germany, March 6–7, 2019
Soot Particles: Nanostructure from HRTEM Images, Optical Properties and Reactivity [in press]
Hagen, F.; Hardock, F.; Bockhorn, H.; Loukou, A.; Suntz, R.; Trimis, D.
2019. 11th Mediterranean Combustion Symposium, Tenerife, Spain, 16-20 June 2019
Hagen, F.; Hardock, F.; Bockhorn, H.; Loukou, A.; Suntz, R.; Trimis, D.
2019. 11th Mediterranean Combustion Symposium, Tenerife, Spain, 16-20 June 2019
Soot particle nanostructure from HRTEM images and reactivity towards oxidation [in press]
Hagen, F.; Hardock, F.; Bockhorn, H.; Loukou, A.; Suntz, R.; Trimis, D.
2019. 9th European Combustion Meeting 2019, 14 - 17 April, 2019, Lisboa, Portugal - Book of Abstracts. Ed.: S. Pereira, 126, Instituto Superior Técnico
Hagen, F.; Hardock, F.; Bockhorn, H.; Loukou, A.; Suntz, R.; Trimis, D.
2019. 9th European Combustion Meeting 2019, 14 - 17 April, 2019, Lisboa, Portugal - Book of Abstracts. Ed.: S. Pereira, 126, Instituto Superior Técnico
2018
Correlations of reactivity with structural and optical properties of soot particles for application in Gasoline Direct Injection engine exhaust gas aftertreatment
Hagen, F.; Loukou, A.; Vlavakis, P.; Häber, T.; Bockhorn, H.; Suntz, R.; Trimis, D.
2018, August. 37th International Symposium on Combustion (2018), Dublin, Ireland, July 29–August 3, 2018
Hagen, F.; Loukou, A.; Vlavakis, P.; Häber, T.; Bockhorn, H.; Suntz, R.; Trimis, D.
2018, August. 37th International Symposium on Combustion (2018), Dublin, Ireland, July 29–August 3, 2018
2017
Comparison of Gasoline Direct-Injection (GDI) and Port Fuel Injection (PFI) Vehicle Emissions: Emission Certification Standards, Cold-Start, Secondary Organic Aerosol Formation Potential, and Potential Climate Impacts
Hagen, F. P.; Saliba, G.; Saleh, R.; Zhao, Y.; Presto, A. A.; Lambe, A. T.; Frodin, B.; Sardar, S.; Maldonado, H.; Maddox, C.; May, A. A.; Drozd, G. T.; Goldstein, A. H.; Russell, L. M.; Robinson, A. L.
2017. Environmental Science & Technology, 51 (11), 6542–6552. doi:10.1021/acs.est.6b06509
Hagen, F. P.; Saliba, G.; Saleh, R.; Zhao, Y.; Presto, A. A.; Lambe, A. T.; Frodin, B.; Sardar, S.; Maldonado, H.; Maddox, C.; May, A. A.; Drozd, G. T.; Goldstein, A. H.; Russell, L. M.; Robinson, A. L.
2017. Environmental Science & Technology, 51 (11), 6542–6552. doi:10.1021/acs.est.6b06509