Publications
In situ characterization of particle formation in spray flame synthesis using wide-angle light scattering
Simon Aßmann, Franz J.T. Huber, Stefan Will
Particuology, 86, 304-312, (2024)
Determination of droplet size from wide-angle light scattering image data using convolutional neural networks
Tom Kirstein, Simon Aßmann, Orkun Furat, Stefan Will, Volker Schmidt
Science and Technology, 5(1), (2024)
Laser-induced emission from iron oxide nanoparticles in spray-flame synthesis: in situ high-speed microscopy
N. Jüngst, B.A. Suedholt, G.J. Smallwood, C. Schulz, and S.A. Kaiser
Applied Physics B (2024)
Thermophysical Properties of Mixtures of 2-Ethylhexanoic Acid and p-Xylene
B. Kunstmann, H. Hasse, M. Kohns
Journal of Chemical and Engineering Data (2024)
Iron oxide nanoparticle synthesis: Simulation-based comparison of laboratory- and pilot plant-scale spray-flame synthesis
S. Klukas, M. Giglmaier, M. Underberg, S. M. Schnurre, M. M. Prenting, T. Endres, H. Wiggers, C. Schulz, M. Sieber, S. Schimek, C. O. Paschereit, N. A. Adams
Applications in Energy and Combustion Science (2024)
Multivariate Monte Carlo simulation of spatiotemporally resolved nucleation from bismuth vapor
Cheng Shang, Song He, Zuwei Xu, Frank Einar Kruis, Haibo Zhao
Chemical Engineering Science 286 (2024)
Characterization of spray parameters and flame stability in two modified nozzle configurations of the SpraySyn burner
S. Karaminejad, S.M.L. Dupont, M. Bieber, M.A. Reddemann, R. Kneer, T. Dreier, T. Endres, C. Schulz
Proceedings of the Combustion Institute (2023)
Multi-line OH-LIF for gas-phase temperature and concentration imaging in the SpraySyn burner
S. Karaminejad, A. El Moussawi, T. Dreier, T. Endres, C. Schulz
Applications in Energy and Combustion Science (2023)
High-speed imaging and statistical analysis of droplet puffing and micro-explosion in spray-flame synthesis
N. Jüngst, I. Skenderović, B.A. Suedholt, G.J. Smallwood, F.E. Kruis, and S.A. Kaiser
Applications in Energy and Combustion Science (2023)
A Population Balance Method for Simulation of Particle-Induced Droplet Breakup in Spray Flame Synthesis and Suspension Spray Combustion
I. Skenderović, N. Jüngst, S.A. Kaiser, and F.E. Kruis
Applications in Energy and Combustion Science (2023)
Neural networks for classification and segmentation of thermally-induced droplet breakup in spray-flame synthesis
N. Jüngst, V. Ersoy, G.J. Smallwood, and S.A. Kaiser
Journal of Aerosol Science (2023)
An efficient method for spatiotemporally resolved aerosol flow modeling: Discrete migration and GPU acceleration
Shang C, Su Z, He S, Xu Z, Kruis FE, Zhao H.
AIChE J. 2023;e18123. (2023)
A hydrogen-based burner concept for pilot-scale spray-flame synthesis of nanoparticles: Investigation of flames and iron oxide product materials
M. Underberg, M. M. Prenting, M. Sieber, S. Schimek, C. O. Paschereit, T. Hülser, T. Endres, C. Schulz, H. Wiggers, S. M. Schnurre
Applications in Energy and Combustion Science (2023)
Beamline setup for in situ measurements of particles in turbulent spray flames using small angle X-ray scattering
M. Simmler, M. Meier, L. Rank, G. Buth, A. Plech and H. Nirschl
Proceedings of the Combustion Institute (2023)
Small angle X-ray scattering of particle growth and structure in spray flame synthesis
M. Simmler, S. Buchheiser, R. Tischendorf, J. Poostforooshan, A. P. Weber, H.-J. Schmid and H. Nirschl
Applications in Energy and Combustion Science (2023)
Impact of atomization and spray flow conditions on droplet μ-explosions and temporal self-similarity in the FSP process
M.F.B. Stodt, J. Kiefer, U. Fritsching
Applications in Energy and Combustion Science, 100170 (2023)
Modeling the thermophoretic impact on nanoparticle production in an enclosed FSP reactor
P.B. Neto, L. Buss, M.F.B. Stodt, U. Fritsching, D. Noriler
Applications in Energy and Combustion Science, 100169 (2023)
Thermophysical Properties of Mixtures of 2-Ethylhexanoic Acid and Ethanol
B. Kunstmann, M. Kohns, H. Hasse
Journal of Chemical and Engineering Data (2023)
Simulation study of superheating in evaporating droplets of (TTIP + p-xylene) in spray flame synthesis
B. Kunstmann, I. Wlokas, M. Kohns, H. Hasse
Applications in Energy and Combustion Science (2023)
Large eddy simulation of iron oxide formation in a laboratory spray flame
F. Fröde, T. Grenga, S. Dupont, R. Kneer, R. Tischendorf, O. Massopo, H.-J. Schmid, H. Pitsch
Applications in Energy and Combustion Science (2023)
A new dual matrix burner for one-dimensional investigation of aerosol flames
S. Apazeller, M. Gonchikzhapov, M. Nanjaiah, T. Kasper, I. Wlokas, H. Wiggers and C. Schulz
Proceedings of the Combustion Institute 39 (2023)
LIF-imaging of temperature and iron-atom concentration in iron nitrate doped low-pressure aerosol flat flames
S. Apazeller, S. Karaminejad, M. Nanjaiah, H. Wiggers, T. Endres, I. Wlokas and C. Schulz
Applications in Energy and Combustion Science (2023)
Synthesis of Pure and Fe-Doped TiO 2 Nanoparticles via Electrospray-Assisted Flame Spray Pyrolysis for Antimicrobial Applications
Jalal Poostforooshan, Sabrina Belbekhouche, Vinzent Olszok, Malte F. B. Stodt, Mira Simmler, Malte Bierwirth, Hermann Nirschl, Johannes Kiefer, Udo Fritsching, and Alfred P. Weber
ACS Appl. Nano Mater. 2023, 6, 24, 22660–22672
Tailoring Crystal Structure and Morphology of MnOx Nanoparticles via Electrospray-Assisted Flame Spray Pyrolysis
Shahram Mohammadi, Jalal Poostforooshan, Malte F.B. Stodt, Vinzent Olszok, Johannes Kiefer, Udo Fritsching, Alfred P. Weber
Applications in Energy and Combustion Science 14 (2023)
Analyzing 3D fields of refractive index, emission and temperature in spray-flame nanoparticle synthesis via tomographic imaging using multi-simultaneous measurements (TIMes)
F. J. W. A. Martins, C. T. Foo, A. Unterberger, S. Karaminejad, T. Endres and K. Mohri
Applications in Energy and Combustion Science (2023)
Synthetic Inlet Conditions for Inhomogeneous Flows from Filters, Packed Beds, or Sinter Plates
S.-J. Baik, F. J. W. A. Martins, F. Beyrau and A. Kempf
Flow, Turbulence and Combustion (2023)
Simulations of laminar methane flames doped with iron nitrate/1-butanol aerosol in a novel matrix burner
Monika Nanjaiah, Patrick Wollny, Praveen Narasu, Sascha Apazeller, Sadrollah Karaminejad, Torsten Endres, Hartmut Wiggers, Christof Schulz, Eva Gutheil, Andreas Kempf, Irenaeus Wlokas
Applications in Energy and Combustion Science 15 (2023)
Large eddy simulation of iron(III) oxide nanoparticle synthesis in spray flames
Seung-Jin Baik, Patrick Wollny, Monika Nanjaiah, Irenäus Wlokas, Andreas Kempf
Applications in Energy and Combustion Science, 15, 100185 (2023)
Compact, Global–Skeletal Reaction Mechanisms for Combustion of o-Xylene/Air and 1-Butanol/Air
Monika Nanjaiah, Kevin Roderigo, Hossein Janbazi, Sebastian Peukert, Jonas Eigemann, Andreas Kempf, Irenäus Wlokas
Energy & Fuels 37.23 19188-19195, (2023)
Impact of Fe-doped H2/O2 flame equivalence ratio on the fate and temperature history of early particles
Piotr Cwiek, Patrick Wollny, Matthieu R Lalanne, Monika Nanjaiah, Maayan Cohen, Noam Horodi, Irenaeus Wlokas, Igor Rahinov
Applications in Energy and Combustion Science 15, 100176, (2023)
A three-dimensional cell-based volume-of-fluid method for conservative simulations of primary atomization
F. Fröde, T. Grenga, V. Le Chenadec, M. Bode, H. Pitsch
Journal of Computational Physics (2022)
Visualization and image analysis of droplet puffing and micro-explosion in spray-flame synthesis of iron oxide nanoparticles
N. Jüngst, G.J. Smallwood, and S.A. Kaiser
Experiments in Fluids (2022)
Determining the sintering kinetics of Fe and FexOyNanoparticles in a well-defined model flow reactor
T. Rosenberger, I. Skenderović, J. Sellmann, P. Wollny, A. Levish, I. Wlokas, A. Kempf, M. Winterer & F. E. Kruis
Aerosol Science and Technology (2022)
Characterization of Fractal Structures by Spray Flame Synthesis Using X-ray Scattering
M. Simmler, M. Meier and H. Nirschl
Materials 2022
Microexplosions of multicomponent drops in spray flames
M.F.B. Stodt, J.D. Groeneveld, L. Mädler, J. Kiefer, U. Fritsching
Combustion and Flame 240, 112043 (2022)
Investigation of elastic light scattering in flame spray pyrolysis modelled by a stochastic particle approach
J. Kirchmann, F. J. W. A. Martins, A. Kronenburg, A. Kumar and F. Beyrau
Proceedings of the Combustion Institute (2022)
Tomographic imaging using multi-simultaneous measurements (TIMes) of emission and refractive index 3D fields in turbulent flames
F. J. W. A. Martins, A. Unterberger, K. Mohri
Proceedings of the Combustion Institute (2022)
Investigating spray flames for nanoparticle synthesis via tomographic imaging using multi-simultaneous measurements (TIMes) of emission
C. T. Foo, A. Unterberger, F. J. W. A. Martins, M. M. Prenting, C. Schulz, K. Mohri
Optics Express, 30(9), 15524-15545 (2022)
Early particle formation and evolution in iron-doped flames
Matthieu R Lalanne, Patrick Wollny, Monika Nanjaiah, Jan Menser, Christof Schulz, Hartmut Wiggers, Sergey Cheskis, Irenaeus Wlokas, Igor Rahinov
Combustion and Flame, 244, (2022)
Phase-selective laser–induced breakdown spectroscopy in flame spray pyrolysis for iron oxide nanoparticle synthesis
M.F.B. Stodt, C. Liu, S. Li, L. Mädler, U. Fritsching, J. Kiefer
Proceedings of the Combustion Institute (2021)
Synthesis of Metal Oxide Nanoparticles in Flame Sprays: Review on Process Technology, Modeling, and Diagnostics
F. Meierhofer, U. Fritsching
Energy Fuels 35(7) 5495–5537 (2021)
Thermometry by Vibrational Raman Spectroscopy of Nitrogen: Identification and Impact of Spatial Averaging Effects
J. Kiefer, M.F.B. Stodt, U. Fritsching
J. Raman Spectrosc. 52(9) 1582–1588 (2021)
Theoretical Investigation of Global Rainbow Refractometry in Spray Combustion of Polydisperse Microdroplets
M.F.B. Stodt, T. Wriedt, J. Kiefer, U. Fritsching
J. Mod. Opt. 68(5) (2021)
Drop Dynamics in Heterogeneous Spray Flames for Nanoparticle Synthesis
M.F.B. Stodt, J. Kiefer, U. Fritsching
Atomization Sprays. 30(11) (2020)
Absolute concentration imaging using self-calibrating laser-induced fluorescence: application to atomic iron in a nanoparticle flame-synthesis reactor
MR Lalanne, A Pilipodi-Best, O Blumer, P Wollny, M Nanjaiah, I Wlokas, S Cheskis, I Rahinov
Applied Physics B 127 (2021)
Quantification and Mitigation of PIV Bias Errors Caused by Intermittent Particle Seeding and Particle Lag by Means of Large Eddy Simulations
F. J. W. A. Martins, J. Kirchmann, A. Kronenburg, F. Beyrau
Measurement Science and Technology 32, 104006 (2021)
Single-Shot Two-Dimensional Multi-Angle Light Scattering (2D-MALS) Technique for Nanoparticle Aggregate Sizing
Martins, F. J. W. A., Kronenburg, A. and Beyrau, F.
Applied Physics B, 127 (51), (2021)
Thermophysical Properties of Mixtures of Titanium(IV) Isopropoxide (TTIP) and 2-Propanol (iPOH)
A. Keller, I. Wlokas, M. Kohns, H. Hasse
Journal of Chemical & Engineering Data 66, 1296–1304 (2021)
Solid-liquid Equilibria in Mixtures of Iron(III) Nitrate Nonahydrate and Ethanol or 1-Propanol
A. Keller, I. Wlokas, M. Kohns, H. Hasse
Fluid Phase Equilibria, 536 (15), 112987 (2021)
Tomographic imaging unig multi-simultaneous measurements (TIMes) for flame emission reconstructions
C. T. Foo, A. Unterberger, J. Menser and K. Mohri
Optics Express 29 (1), 224-255 (2021)
Direct Numerical Simulation of Turbulent Spray Combustion in the SpraySyn Burner: Impact of Injector Geometry
Abouelmagd Abdelsamie, Cheng Chi, Monika Nanjaiah, Ivan Skenderović, Samer Suleiman, Dominique Thévenin
Flow Turbulence Combust 106, 453–469 (2021)
Atmospheric-pressure particle mass spectrometer for investigating particle growth in spray flames
Samer Suleiman, Monika Nanjaiah, Ivan Skenderovic, Thore Rosenberger, Frederik Kunze, Irenaeus Wlokas, Frank Einar Kruis, Hartmut Wiggers, Christof Schulz
Journal of Aerosol Science 158 (2021) 105827
Insights into the Mechanism of Combustion Synthesis of Iron Oxide Nanoparticles Gained by Laser Diagnostics, Mass Spectrometry, and Numerical Simulations: A Mini-Review
I. Rahinov, J. Sellmann, M. R. Lallane, M. Nanjaiah, T. Dreie, S. Cheski, I. Wlokas
Energy Fuels 35 (1), 137–160 (2021)
Anchoring of turbulent premixed hydrogen/air flames at externally heated walls
S. Klukas, M. Giglmaier, N. A. Adams, M. Sieber, S. Schimek, C. O. Paschereit
International Journal of Hydrogen Energy (2020)
Decomposition Reactions of Fe(CO)5, Fe(C5H5)2, and TTIP as Precursors for the Spray-Flame Synthesis of Nanoparticles in Partial Spray Evaporation at Low Temperatures
Munko Gonchikzhapov, Tina Kasper
Industrial & Engineering Chemistry Research 59 (18), 8551–8561 (2020)
Thermophysical Properties of Solutions of Iron(III) Nitrate-Nonahydrate in Mixtures of Ethanol and Water
A. Keller, I. Wlokas, M. Kohns, H. Hasse
Journal of Chemical & Engineering Data 65, 3519-3527 (2020)
Thermophysical Properties of Solutions of Iron(III) Nitrate-Nonahydrate in Mixtures of 1-Propanol and Water
A. Keller, I. Wlokas, M. Kohns, H. Hasse
Journal of Chemical & Engineering Data 65, 5413-5420 (2020)
Mathematical modeling of flash boiling phenomena in superheated sprays at low degree of superheat using Dirichlet hyperboloids
Bathia, B., De, A., and Gutheil, E.
Int. J. Multiphase Flow 130:130336 (2020)
Thermophysical Properties of Mixtures of Titanium(IV) Isopropoxide (TTIP) and p-Xylene
A. Keller, I. Wlokas, M. Kohns, H. Hasse
Journal of Chemical & Engineering Data 65, 869-876 (2020)
Large eddy simulation of a partially pre-vaporized ethanol reacting spray using the multiphase DTF/flamelet model
Hu, Y., Kai, R., Kurose, R., Gutheil, E., Olguin
International Journal of Multiphase Flow 125, 103216 (2020)
Modeling and simulation of single ethanol/water droplet evaporation in dry and humid air
Narasu, P., Boschmann, S., Pöschko, P., Zhao, F., Gutheil, E.
Combustion Science and Technology, 192 (7), 1233-1252 (2020)
The gas-phase formation of tin dioxide nanoparticles in single droplet combustion and flame spray pyrolysis
Li, H., Pokhrel, S., Schowalter, M., Rosenauer, A., Kiefer, J., Mädler, A.
Combust. Flame, 215, 389-400 (2020)
Nanoparticle formation and behavior in turbulent spray flames investigated by DNS
Abdelsamie, A., Kruis, E., Wiggers, H., Thévenin, D.
Flow, Turbulence and Combustion 105, 497–516 (2020)
Gas-phase synthesis of iron oxide nanoparticles for improved magnetic hyperthermia performance
Hammad, M., Hardt, S., Mues, B., Salamon, S., Landers, J., Slabu, I., Wende, H., Schulz, C., Wiggers, H.
J. Alloys Compounds, 824, 153814 (2020)
Spray-flame synthesis of BaTi1-xZrxO3 nanoparticles for energy storage applications
Tarasov, A., Shvartsman, V. V., Shoja, S., Lewin, D., Lupascu, D. C., Wiggers, H.
Ceramics International, 46 (9), 13915-13924 (2020)
Characterization of tracers for two-color laser-induced fluorescence liquid phase temperature imaging in sprays
M. Prenting, I. Bin Dzulfida, T. Dreier, C. Schulz
Exp. Fluids 61, 77 (2020)
Experimental Investigation of Axisymmetric, Turbulent, Annular Jets Discharged Through the Nozzle of the SPP1980 SpraySyn Burner Under Isothermal and Reacting Conditions
F. J. W. A. Martins, J. Kirchmann, A. Kronenburg, F. Beyrau
Exp. Therm. FluidSci 114, 110052 (2020)
Systematic assessment of the method of moments with interpolative closure and guidelines for its application to soot particle dynamics in laminar turbulent flames
A. Wick, M. Frenklach, H. Pitsch
Combustion and Flame, 214, 450-463 (2020)
Sparse-Lagrangian PDF modelling of silica synthesis from silane jets in vitiated co-flows with varying inflow conditions
G. Neuber, A. Kronenburg, O. Stein, C. E. Garcia, B. A. O. Williams, F. Beyrau, and M. J. Cleary
Flow, Turbulence and Combustion (2020)
Closure of the scalar dissipation rate in the spray flamelet equations through a transport equation for the gradient of the mixture fraction
Olguin, H., Scholtissek, A., Gonzalez, S., Gonzalez, F., Ihme, M., Hasse, C., Gutheil, E.
Combustion and Flame 208, 330-350 (2019)
Ethanol Droplet Formation, Dynamics and Combustion Mode in the Flame of the SpraySynnozzle
Stodt, M.F.B., Kiefer, J., Fritsching, U
Exp. Fluids, 60, 125 (2019)
Revealing the impact of laser-induced breakdown on a gas flow
Vanselow, C., Stöbener, D., Kiefer, J., Fischer, A.
Meas. Sci. Techn., 31, 027001(2019)
Single droplet combustion of precursor/solvent solutions for nanoparticle production: Optical diagnostics on single isolated burning droplets with micro-explosions
H. Li, C.D. Rosebrock, Y. Wu, T. Wriedt, L. Mädler
Proc. Combust. Inst., 37, 1203-1211 (2019)
Experimental investigations on the effects of water vapor and oxygen concentrations in the ambience on the burning constant, lifetime and residuals of single isolated xylene, isobutanol and ethanol droplets
H. Li, C.D. Rosebrock, N. Riefler, T. Wriedt, L. Mädler
Exp. Thermal Fluid Sci. 109, 109920 (2019)
Change of evaporation rate of single monocomponent droplet with temperature using time-resolved phase rainbow refractometry
Y. Wu, H. Li, X. Wu, G. Gréhan, L. Mädler, C. Crua
Proc. Combust. Inst. 37, 3211-3218 (2019)
Chemistry of iron nitrate-based precursor solutions for spray-flame synthesis
M.F.B. Stodt, M. Gonchikzhapov, T. Kasper, U. Fritsching, J. Kiefer
Physical Chemistry Chemical Physics 21, 24793–24801 (2019)
Gas-phase synthesis of functional nanomaterials: Challenges to kinetics diagnostics, and process development
C. Schulz, T. Dreier, M. Fikri, H. Wiggers
Proceedings of the Combustion Institute 37, 83-108 (2019)
SpraySyn - A standardized burner configuration for nanoparticle synthesis in spray flames
F. Schneider, S. Suleiman, J. Menser, E. Borukhovich, I. Wlokas, A. Kempf, H. Wiggers, C. Schulz
Rev. Sci. Instrum. 90, 085108 (2019)
Monte Carlo simulations of homogeneous nucleation and particle growth in the presence of background particles
Kotalczyk, G.; Skenderović, I.; Kruis, F.E.
Tellus B: Chemical and Physical Meteorology 71 (1), 1-10 (2019)
On the behavior of spray combustion in a turbulent spatially-evolving jet investigated by direct numerical simulation
Abdelsamie, A. & Thévenin, D.
Proceeding of the Combustion Institute 37, 3373-3382, (2019)
Sparse-Lagrangian MMC modelling of the Sandia DME flame series
G.Neuber, F. Fuest, J. Kirchmann, A. Kronenburg, O. T. Stein, S. Galindo, M. J. Cleary, R. S. Barlow, B.Coriton, J. H. Frank, J. Sutton
Combust. Flame, 208:110-121 (2019)
Synthesis of silicon nanoparticles in a pilot-plant scale microwave plasma reactor: Impact of flow rates and precursor concentration on the nanoparticle size and aggregation
F. Kunze, S. Kuns, M. Spree, T. Hülser, C. Schulz, H. Wiggers, S. M.
Powder Technol. 342, 880-886 (2019)
Unsupervised screening of vibrational spectra by principal component analysis for identifying molecular clusters
Kiefer, J., Eisen, K.
ChemPhysChem, 19, 795-800 (2018)
Fabrication and performance of Li4Ti5O12/C Li-ion battery electrodes using combined double flame spray pyrolysis and pressure-based lamination technique
M. Gockeln, S. Pokhrel, F. Meierhofer, J. Glenneberg, M. Schowalter, A. Rosenauer, U. Fritsching, M. Busse, L. Mädler, R. Kun
J. Power Sources, 374, 97-106 (2018)
Dual Population Balance Monte Carlo Simulation of Particle Synthesis by Flame Spray Pyrolysis
Skenderović, I.; Kotalczyk, G.; Kruis, F.E.
Processes 6, 253 (2018)
Modification of a SAXS cameranto study structures on multiple scales
Gutsche, Alexander; Meier, Manuel; Guo, Xiaoai; Ungerer, Julian; Nirschl, Hermann
J Nanopart Res 19 (9), 1 (2017)