Herrmann, Stephan, Dr.-Ing.

Chair of Energy Systems
Boltzmannstrasse 15
85748 Garching
   
Room: 3703

Phone: (089) 289 16279
Fax: (089) 289 16271
   
Email: stephan.herrmann@tum.de


Office Hours

by appointment


Tasks


Main Research

  • Power generation from syngas and biogas in solid oxide fuel cells

Journal Articles

  • Scharl, V.; Fischer, F.; Herrmann, S.; Fendt, S.; Spliethoff, H.: Applying Reaction Kinetics to Pseudohomogeneous Methanation Modeling in Fixed-Bed Reactors. Chemical Engineering & Technology 43 (00), 2020, 1-11 more…
  • Hauser, M.; Herrmann, S.; Hauck, M.; Fendt, S.; Lenser, C.; Menzler, N.; Spliethoff, H.: Operation of SOFC Short-Stacks with Simulated Bio-Syngas: Influence of Model Tars Naphthalene and Phenol. Journal of The Electrochemical Society 167, 2020, 124514 more…
  • Fischer, F.; Hauser, M.; Hauck, M.; Herrmann, S.; Fendt, S.; Jeong, H.; Lenser, C.; Menzler, N. H.; Spliethoff, H.: Effect of internal hydrocarbon reforming during coupled operation of a biomass gasifier with hot gas cleaning and SOFC stacks. Energy Science & Engineering 7 (4), 2019, 1140-1153 more…
  • Hauck, M.; Herrmann, S.; Hauser, M.; Geiger, A.; Fischer, F.; Weinrich, J.; Gaderer, M.; Spliethoff, H.: Reverse Current Treatment of Short Stacks – Experimental Results and System Considerations. ECS Transactions 91 (1), 2019, 2737-2747 more…
  • Geis, M.; Herrmann, S.; Fendt, S.; Jeong, H.; Lenser, C.; Menzler, N. H.; Spliethoff, H.: Coupling SOFCs to biomass gasification - The influence of phenol on cell degradation in simulated bio-syngas. Part I: Electrochemical analysis. International Journal of Hydrogen Energy 43 (45), 2018, 20417-20427 more…
  • Jeong, H.; Geis, M.; Lenser, C; Lobe, S.; Herrmann, S.; Fendt, S.; Menzler, N. H.; Guillon, O.: Coupling SOFCs to biomass gasification – The influence of phenol on cell degradation in simulated bio-syngas. Part II – Post-test analysis. International Journal of Hydrogen Energy 43 (45), 2018, 20911-20920 more…
  • Herrmann, S.; Kahlert, S.; Wuerth, M.; Spliethoff, H.: Thermo-Economic Evaluation of Novel Flexible CAES/CCPP Concept. Journal of Energy Resources Technology 139 (1), 2017 more…
  • Hauck, M.; Herrmann, S.; Spliethoff, H.: Simulation of a reversible SOFC with Aspen Plus. International Journal of Hydrogen Energy 42 (15), 2017, 10329-10340 more…
  • Herrmann, S.; Hauck, M.; Geis, M.; Fendt, S.; Gaderer, M.; Spliethoff, H.: Influence of Operating Parameters and System Design on Efficiency of Biomass and Biogas Based SOFC Systems. ECS Transactions 78 (1), 2017, 219-227 more…
  • Santarelli, M.; Briesemeister, L.; Gandiglio, M.; Herrmann, S.; Kuczynski, P.; Kupecki, J.; Lanzini, A.; Llovell, F.; Papurello, D.; Spliethoff, H.; Swiatkowski, B.; Torres-Sanglas, J.; Vega, L.F.: Carbon recovery and re-utilization (CRR) from the exhaust of a solid oxide fuel cell (SOFC): Analysis through a proof-of-concept. Journal of CO2 Utilization 18, 2017, 206-221 more…
  • Herrmann, S.; Jimenez Arreola, M.; Gaderer, M.; Spliethoff, H.: Thermodynamic evaluation of integrated heat-pipe reformer sofc system. ECS Transactions 68, 2015, 277-282 more…

Book Chapters

  • Briesemeister, L.; Geißler, A.; Halama, S.; Herrmann, S.; Kleinhans, U.; Steibel, M.; Ulbrich, M.; Scaroni, A. W.; Raschid Khan, M.; Eser, S.; Radovic, L. R.: Coal Pyrolysis. In: Ullmann's Encyclopedia of Industrial Chemistry. 2016 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim, 2016 more…

Conference Papers / Presentations

  • Steinrücken, B., Herrmann, S.; Hauck, M.; Spliethoff, H.: Flexible and Modular Fully Metallic Housing Concept for Solid Oxide Fuel Cells. 17th International Symposium on Solid Oxide Fuel Cells (SOFC-XVII), 2021 more…
  • Herrmann, S.; Van Lo, T.; Spliethoff, H.: Transient CFD Simulation of Reversible SOC Operation in a 3D Stripe Model. 17th Symposium on Modeling and Experimental Validation of Electrochemical Energy Technologies, 2021 more…
  • Steinrücken, B., Herrmann, S.; Hauck, M.; Spliethoff, H.: Flexible and Modular Fully Metallic Housing Concept for Solid Oxide Fuel Cells. 17th International Symposium on Solid Oxide Fuel Cells (SOFC-XVII), 2021 more…
  • Lambert, J.; Miehling, S.; Herrmann, S.; Spliethoff, H.: Impact of Different Forecast Horizons in Energy System Simulations. Ecos, 2021The 34th International Conference On Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems more…
  • Herrmann, S.: Thermodynamische Bewertung des BioCORE-Prozesses. Processnet Jahrestagung Energieverfahrenstechnik, 2020 more…
  • Hauck, M.; Wilhelm, S.; Herrmann, S.; Fischer, F.; Weinrich, J.; Gaderer, M.; Spliethoff, H.: Design of a 10-kW SOFC Hot Box Module with Recirculation. 14th European SOFC & SOE Forum, 2020 more…
  • Steinrücken, B.; Hauser, M.; Hauck, M.; Herrmann, S.; Lenser, C.; Spliethoff, H.: Comparison of different SOFC types running on biosyngas at moderate working temperatures. 14th European SOFC & SOE Forum 2020, 2020 more…
  • Herrmann, S.; Spliethoff, H.: Highly Efficient CHP-LAES Plant for Large Scale Storage of Renewable Electricity. 52. Kraftwerkstechni­sches Kolloquium 2020, Technische Universität München, 2020Dresden, Germany more…
  • Hauser, M.; Fischer, F.; Hauck, M.; Herrmann, S.; Fendt, S.; Jeong, H.; Lenser, C.; Menzler, N. H.; Spliethoff, H.: Operation of Solid Oxide Fuel Cell Stacks with Bio-Syngas. ProcessNet Jahrestreffen, 2019 more…
  • Herrmann, S.: Innovative Compressed Air Storage Concept. 6TH INTERNATIONAL CONFERENCE ON ENERGY, SUSTAINABILITY AND CLIMATE CHANGE, 2019ESCC more…
  • Herrmann, S.; Ong, Z.; Hauck, M.; Hauser, M.; Fischer, F.; Weinrich, J.; Gaderer, M.; Spliethoff, H.: Modelling of a Reversible SOC in Ansys Fluent. 16th International Symposium on Solid Oxide Fuel Cells, 2019SOFC 16 more…
  • Hauser, M.; Herrmann, S.; Hauck, M.; Fendt, S.; Jeong, H.; Lenser, C.; Menzler, N. H.; Spliethoff, H.: Effects of naphthalene on the performance of Ni/YSZ anode-supported SOFCs. 16th International Symposium on Solid Oxide Fuel Cells, 2019SOFC 16 more…
  • Geis, M.; Herrmann, S.; Fendt, S.; Jeong, H.; Lenser, C.; Menzler, N.; Spliethoff, H.: Investigations on the influence of phenol as a model tar on Ni/YSZ anodes using electrical impedance spectroscopy. 13th European SOFC & SOE Forum 2018, 2018EFCF 2018 more…
  • Herrmann, S.; Bozbay, C.; Hauck, M.; Geis, M; Fendt, S.; Spliethoff, H.: CFD simulation of Reversible Solid Oxide Cell stack operating mode transition. Jahrestreffen der ProcessNet-Fachgruppe Energieverfahrenstechnik, 2018 more…
  • Geis, M.; Herrmann, S.; Fendt, S.; Jeong, H.; Lenser, C.; Menzler, N.; Spliethoff, H.: Investigations on the influence of phenol as a model tar on Ni/YSZ anodes using electrical impedance spectroscopy. 13th European SOFC & SOE Forum 2018, 2018 more…
  • Herrmann, S.; Geis, M.; Hauck, M.; Fischer, F.; Fendt, S.; Gaderer, M.; Spliethoff, H.: BioCORE - Thermodynamic evaluation of a biogas powered reversible SOC system. 13th European SOFC & SOE Forum 2018, 2018 more…
  • Herrmann, S.; Geis, M.; Hauck, M.; Fendt, S.; Spliethoff, H.: Exergy analysis of advanced heat integration in SOFC power cycles. ECOS 2018, 2018 more…
  • Herrmann, S.; Geis, M.; Fendt, S.; Spliethoff, H.: Influence of process parameters on the efficiency of syngas conversion in Solid Oxide Fuel Cells. 4th International Conference on Renewable Energy Gas Technology, 2017REGATEC 2017 more…
  • Herrmann, S.: Efficient utilization of biogas in Solid Oxide Fuel Cells. ESCC 2017, 2017 more…
  • Herrmann, S.; Jimenez-Arreola, M.; Fendt, S.; Spliethoff, H.: Thermo-economic evaluation of medium-scale integrated biogas, biomass gasification and solid oxide fuel cell system. 3 rd International Conference on Renewable Energy Gas Technology Malmö, Sweden 2016, 2016 more…
  • Herrmann, S.; Jimenez-Arreola, M.; Fendt, S.; Gaderer, M.; Spliethoff, H.: effizienzsteigerung der biomassevergasung mittels hochtemperaturbrennstoffzellen. 14. Symposium Energieinnovation, 10.-12.02.2016, Graz/Austria, 2016 more…
  • Herrmann, S.; Kahlert, S.; Würth, M.; Hartmut, H.: Druckluftspeicherkraftwerk mit Dampfkreislauf. 14. Symposium Energieinnovation, 10.-12.02.2016, Graz/Austria, 2016 more…
  • Geis, M.; Herrmann, S.; Fendt, S.; Spliethoff, H.: Degradation of the SOFC anode by contaminants in biogenic gaseous fuels. 12th European SOFC & SOE Forum 2016 5 - 8 July 2016, Lucerne Switzerland, 2016 more…
  • Herrmann, S.; Kahlert, S.; Wuerth, M.; Spliethoff, H.: Thermo-economic evaluation of novel flexible caes/ccpp concept. Proceedings of the ASME Turbo Expo 2016: Turbomachinery Technical Conference and Exposition GT2016 June 13 – 17, 2016, Seoul, South Korea, 2016 more…
  • Herrmann, S.; Jimenez Arreola, M.; Geis, M.; Fendt, S.; Spliethoff, H.: Efficient integration of SOFC and gasification system. 12th European SOFC & SOE Forum 2016, 2016, 11 more…
  • Herrmann, S.; Gaderer, M.; Spliethoff, H.: Thermo-economic and experimental investigation of small to medium-scale integrated biomass gasification solid oxide fuel cell systems. 2 nd International Conference on Renewable Energy Gas Technology Barcelona, Spain 2015, 2015 more…
  • Herrmann, S.; Gaderer, M.; Spliethoff, H.: Integrated gasification and solid oxide fuel cell system. The 40th International Technical Conference on Clean Coal & Fuel Systems, 2015 more…
  • Herrmann, S.; Gaderer, M.; Spliethoff, H.: Thermo-economic and experimental investigation of small to medium-scale integrated biomass gasification solid oxide fuel cell systems. 22th European Biomass Conference and Exhibition, 2014 more…

Research Reports

  • Steinrücken, B.; Herrmann, S.; Hauck, M.; Spliethoff, H.: Flexible and Modular Fully Metallic Housing Concept for Solid Oxide Fuel Cells. Deutsche Forschungsgemeinschaft, 2021, more…
  • Herrmann, S.; Fischer, F.; Weinrich, J.; Hauck, M.; Garderer M.; Spliethoff, H.: Zwischenbericht III zum Vorhaben BioCORE. Bundesministerium für Bildung und Forschung, 2020, more…
  • Geis, M.; Herrmann, S.; Fendt, S.; Jeong, H.; Menzler, N. H.; Spliethoff, H.: The influence of phenol on the degradation of the Ni/YSZ anode of SOFCs. , Ed.: Technische Universität München: Technische Universität München; Forschungszentrum Jülich GmbH, 2017, more…
  • Herrmann, S.; Jimenez Arreola , M.; Gaderer, M.; Spliethoff, H.: Thermodynamic evaluation of integrated heat pipe reformer sofc system. Lehrstuhl Energiesysteme, 2016, more…
  • Fischer, F.; Fendt, S.; Herrmann, S.; Spliethoff, H.: Combined steam- and CO2 -gasification of dry biomass in an allothermal fluidized bed gasifier. Lehrstuhl Für Energiesysteme, 2015, more…
  • Herrmann S. ; Jimenez Arreola M.; Gaderer M.; Spliethoff H.: Thermodynamic evaluation of integrated heat-pipe reformer sofc system. Lehrstuhl für Energiesysteme, 2015, more…
  • Herrmann S. ; Jimenez Arreola M.; Gaderer M.; Spliethoff H.: Thermodynamic evaluation of integrated heat-pipe reformer sofc system. Lehrstuhl Für Energiesysteme, 2015, more…
  • Herrmann, S.; Suomalainen, M.; Caliandro, P.: Sofc cchp with poly-fuel: operation and maintenance – Deliverable number 5.3 The potential impact of biomass exploitation with the SOFC technology in gasification. TUM, 2014, more…
  • Herrmann, S.; Gandiglio, M.; Lanzini, A.; Santarelli, M.: SOFC CCHP with poly-fuel: operation and maintenance – Deliverable number 6.7 Installation and operation of the CO2 separation from anode exhaust. Politecnico di Torino – Department of Energy , 2014, more…
  • Suomalainen, M.; Herrmann, S.; Caliandro, P.; Tock, L.: SOFC CCHP with poly-fuel: operation and maintenance – Deliverable number 5.2 Techno-economic evaluation report on gasification based SOFC processes. Teknologian Tutkimuskeskus VTT , 2014, more…