2026
- Developing methods to study multi-phase phenomena in stirred tanks using magnetic resonance imaging - Conference Poster
Lenczyk, Till ; Benders, Stefan ; Schnitzler, Marc Noah von ; Schlüter, Michael ; Penn, Alexander
18th European Conference on Mixing 2026
Open Access - Integral experiments and magnetic resonance Imaging of lab-scale liquid distributors - Journal Article
Rennebaum, Hannah S. ; Dobschall, Alina ; Bindseil, Jenni ; Skiborowski, Mirko ; Penn, Alexander
Chemie Ingenieur Technik e70147: (2026)
Open Access | Publisher DOI - Core–shell particles with tailored magnetic susceptibility for signal-efficient magnetic resonance imaging of granular systems - Journal Article
Benders, Stefan ; Metzger, Jens ; Suter, Mathieu ; Dudle, Alice ; Nussbaum, Jenifer ; Gross, Simon P. ; Serial, M. Raquel ; Müller, Christoph ; Prüssmann, Klaas P. ; Penn, Alexander
Journal of Magnetic Resonance 389: 108092 (2026)
Open Access | Publisher DOI - The sinking dynamics of a solid intruder in concentrated cornstarch suspensions studied using ultra-fast magnetic resonance imaging - Journal Article
Kirov, Nikolay K. ; McLaren, Christopher P. ; Prüssmann, Klaas P. ; Müller, Christoph R. ; Penn, Alexander
Soft Matter 22 (21): 3806-3818 (2026)
Open Access | Publisher DOI - Comprehensive study of 3D liquid flow fields in additively manufactured structures for SMART reactors using large-scale vertical magnetic resonance imaging and computational fluid dynamics - Journal Article
Merbach, Timo Alexander ; Adrian, Muhammad ; Wigger, Christoph ; Iraqi Houssaini, Selma ; Bayer, Benedict ; Tsanda, Artyom ; Acikgöz, Serhan ; Weiland, Christian ; Kexel, Felix ; Herzog, Dirk ; Hoffmann, Marko ; Kelbassa, Ingomar ; Knopp, Tobias ; Penn, Alexander ; Schlüter, Michael
Chemical Engineering Journal 539: 176536 (2026)
Open Access | Publisher DOI - A novel view into aerated stirred tanks: magnetic resonance imaging - Conference Presentation
Lenczyk, Till ; von Schnitzler, Marc Noah ; Benders, Stefan ; Schlüter, Michael ; Penn, Alexander
9th BioProScale Symposium 2026
Open Access - Three-dimensional CFD-DEM simulations of vibrated fluidized beds validated by real-time MRI: implications of slice-based versus full-domain analysis - Journal Article
Hildebrandt, Nick ; Özdemir, Melis ; Pietsch-Braune, Swantje ; Benders, Stefan ; Penn, Alexander ; Heinrich, Stefan
Powder Technology (477): 122468 (2026)
Open Access | Publisher DOI - The hydrodynamics of pseudo-2D and 3D bubbling fluidized beds: a magnetic resonance imaging study - Journal Article
Rennebaum, Hannah Sophie ; Brummerloh, Daniel Lukas ; Benders, Stefan ; Penn, Alexander
Chemical Engineering Science 322: 122977 (2026)
Open Access | Publisher DOI - MRI-validated CFD–DEM simulation and recurrence-based time extrapolation (rCFD) of a bubbling fluidized bed: Drag model selection and computational speed-up - Journal Article
Asif, Shaik ; Pietsch-Braune, Swantje ; Pirker, Stefan ; Özdemir, Melis ; Adrian, Muhammad ; Penn, Alexander ; Heinrich, Stefan
Chemical Engineering Research and Design 227: 879–893 (2026)
Open Access | Publisher DOI - NMR relaxometry probes solvent-polarity-dependent molecular interactions in stimuli-responsive lyogels - Journal Article
Adrian, Muhammad ; Eckert, Kathrin ; Serial, Maria Raquel ; Tsanda, Artyom ; Rennpferdt, Lukas ; Benders, Stefan ; Trieu, Hoc Khiem ; Knopp, Tobias ; Smirnova, Irina ; Penn, Alexander
Physical Chemistry Chemical Physics 28: 1645–1654 (2026)
Open Access | Publisher DOI - A novel method for quantifying enzyme immobilization in porous carriers using simple NMR relaxometry - Journal Article
Serial, Maria Raquel ; Schmidt, Luca ; Adrian, Muhammad ; Brauckmann, Grit ; Benders, Stefan ; Bueschler, Victoria ; Liese, Andreas ; Penn, Alexander
Biochemical Engineering Journal 225: 109909 (2026)
Open Access | Publisher DOI - Characterization of bubble dynamics in vibrated gas-solid fluidized beds with magnetic resonance imaging and numerical modelling - Conference Presentation
Özdemir, Melis ; Hildebrandt, Nick ; Lenczyk, Till ; Adrian, Muhammad ; Pietsch-Braune, Swantje ; Benders, Stefan ; Heinrich, Stefan ; Heinrich, Stefan ; Penn, Alexander
10th World Congress on Particle Technology, WCPT10 2026
2025
- Enhancing swelling kinetics of pNIPAM lyogels: the role of crosslinking, copolymerization, and solvent - Journal Article
Eckert, Kathrin ; Bonsen, Christin Jelisa ; Hajnal, Anja ; Gmeiner, Johannes ; Hasse, Jonah ; Adrian, Muhammad ; Karsten, Julian ; Kißling, Patrick ; Penn, Alexander ; Fiedler, Bodo ; Luinstra, Gerrit A. ; Smirnova, Irina
Fluid Phase Equilibria 597: 114462 (2025)
Open Access | Publisher DOI - Large scale MRI for imaging of processes - Conference Presentation
Benders, Stefan ; Lenczyk, Till ; Özdemir, Melis ; Penn, Alexander
18th International Conference on Magnetic Resonance Microscopy, ICMRM 2025
- Magnetic Resonance Imaging of Structured Packings: Overcoming Spatial, Signal, and Geometric Challenges - Conference Presentation
Rennebaum, Hannah Sophie ; Dobschall, Alina ; Benders, Stefan ; Skiborowski, Mirko ; Penn, Alexander
18th International Conference on Magnetic Resonance Microscopy, ICMRM 2025
- NMR Relaxometry for Molecular Structure Analysis of Stimuli-Responsive Lyogels in Varied Solvent Polarities - Conference Poster
Adrian, Muhammad ; Eckert, Kathrin ; Serial, Maria Raquel ; Rennpferdt, Lukas ; Tsanda, Artyom ; Benders, Stefan ; Trieu, Hoc Khiem ; Knopp, Tobias ; Smirnova, Irina ; Penn, Alexander
18th International Conference on Magnetic Resonance Microscopy, ICMRM 2025
- Radiofrequency receive coil arrays for large-bore vertical 3T MRI in process engineering - Conference Presentation
Adrian, Muhammad ; Tsanda, Artyom ; Benders, Stefan ; Knopp, Tobias ; Penn, Alexander
18th International Conference on Magnetic Resonance Microscopy, ICMRM 2025
- Vertical tubes in bubbling fluidized beds: A magnetic resonance imaging study of particle and bubble behavior - Journal Article
Rennebaum, Hannah Sophie ; Müller, Christoph ; Penn, Alexander
Powder Technology 457: 120870 (2025)
Open Access | Publisher DOI - Measuring electrical conductivity using MRI - Conference Poster
Benders, Stefan ; Kaya, Tarik ; Penn, Alexander
Quantitative NMR Methods for Reaction and Process Monitoring, NMRPM 2025
- The TUHH process imaging system - Conference Poster
Benders, Stefan ; Rennebaum, Hannah Sophie ; Özdemir, Melis ; Lenczyk, Till ; Penn, Alexander
Jahrestreffen der DECHEMA/VDI-Fachgruppen Mischvorgänge, Hochdruckverfahrenstechnik und Mehrphasenströmungen 2025
- Advancing multiphase flow imaging with high-density receiver arrays: MRI velocity measurements in structured packing with Schwarz-Diamond-TPSf design - Conference Poster
Adrian, Muhammad ; Tsanda, Artyom ; Merbach, Timo Alexander ; Acikgöz, Serhan ; Herzog, Dirk ; Benders, Stefan ; Kelbassa, Ingomar ; Schlüter, Michael ; Knopp, Tobias ; Penn, Alexander
Jahrestreffen der DECHEMA/VDI-Fachgruppen Mischvorgänge, Hochdruckverfahrenstechnik und Mehrphasenströmungen 2025
- NMR relaxometry for molecular structure analysis of stimuli-responsive lyogels in varied solvent polarities - Conference Poster
Adrian, Muhammad ; Eckert, Kathrin ; Serial, Maria Raquel ; Rennpferdt, Lukas ; Tsanda, Artyom ; Benders, Stefan ; Trieu, Hoc Khiem ; Knopp, Tobias ; Smirnova, Irina ; Penn, Alexander
Quantitative NMR Methods for Reaction and Process Monitoring, NMRPM 2025
- Advancements in Application of a 3T Vertical MRI System for Analyzing Hydrodynamics in Stirred Tank Reactors - Conference Poster
Lenczyk, Till ; Benders, Stefan ; Penn, Alexander
Quantitative NMR Methods for Reaction and Process Monitoring, NMRPM 2025
Open Access - Novel insights into the liquid distribution in structured packings - Conference Presentation
Rennebaum, Hannah Sophie ; Dobschall, Alina ; Conje, Fin ; Skiborowski, Mirko ; Penn, Alexander
Jahrestreffen der DECHEMA/VDI-Fachgruppe Fluidverfahrenstechnik 2025
- Real time magnetic resonance imaging and numerical modelling of gas-solid hydrodynamics in vibrated bubbling fluidized beds - Conference Poster
Özdemir, Melis ; Hildebrandt, Nick ; Lenczyk, Till ; Adrian, Muhammad ; Pietsch-Braune, Swantje ; Heinrich, Stefan ; Penn, Alexander
11th International Granulation Workshop 2025
- Magnetic resonance imaging in granular flows: An overview of recent advances - Review Article
Clarke, Daniel ; Hogendoorn, Willian ; Penn, Alexander ; Serial, Maria Raquel
Particuology 101: 18-32 (2025)
Open Access | Publisher DOI - Real-time magnetic resonance imaging and numerical modelling of gas-solid hydrodynamics in vibrated bubbling fluidized beds - Conference Presentation
Özdemir, Melis ; Hildebrandt, Nick ; Lenczyk, Till ; Adrian, Muhammad ; Pietsch-Braune, Swantje ; Benders, Stefan ; Heinrich, Stefan ; Penn, Alexander
Quantitative NMR Methods for Reaction and Process Monitoring, NMRPM 2025
- Real time magnetic resonance imaging and numerical modelling of gas-solid hydrodynamics in vibrated bubbling fluidized beds - Conference Presentation
Özdemir, Melis ; Hildebrandt, Nick ; Lenczyk, Till ; Adrian, Muhammad ; Pietsch-Braune, Swantje ; Benders, Stefan ; Heinrich, Stefan ; Penn, Alexander
Jahrestreffen der DECHEMA/VDI-Fachgruppen Mischvorgänge, Hochdruckverfahrenstechnik und Mehrphasenströmungen 2025
- Magnetic resonance imaging and numerical modelling of vibrated bubbling gas-solid fluidized beds - Conference Presentation
Özdemir, Melis ; Hildebrandt, Nick ; Lenczyk, Till ; Adrian, Muhammad ; Pietsch-Braune, Swantje ; Benders, Stefan ; Heinrich, Stefan ; Penn, Alexander
18th International Conference on Magnetic Resonance Microscopy, ICMRM 2025
- Chemically resolved MRI with field inhomogeneity correction - Conference Paper
Tsanda, Artyom ; Benders, Stefan ; Adrian, Muhammad ; Penn, Alexander ; Knopp, Tobias
18th International Conference on Magnetic Resonance Microscopy, ICMRM 2025
2024
- Magnetic resonance imaging for 3D-printed structured packings - Conference Presentation
Rennebaum, Hannah Sophie ; Dobschall, Alina ; Benders, Stefan ; Skiborowski, Mirko ; Penn, Alexander
16th International Conference on Gas–Liquid and Gas–Liquid–Solid Reactor Engineering, GLS 2024
- The TUHH process imaging system - Conference Poster not in Proceedings
Benders, Stefan ; Rennebaum, Hannah Sophie ; Özdemir, Melis ; Lenczyk, Till ; Penn, Alexander
16th International Bologna Conference Magnetic Resonance in Porous Media, MRPM 2024
- MRI in chemical engineering applications - Conference Presentation
Benders, Stefan ; Penn, Alexander
IFIP TC7 System Modeling and Optimization (2024)
- Magnetic resonance velocimetry of particle hydrodynamics in a three-dimensional draft tube spout-fluid bed - Journal Article
Metzger, Jens P. ; Chen, Boyuan ; Penn, Alexander ; Guenthner, Christian ; Prüssmann, Klaas P. ; Müller, Christoph R.
Chemical Engineering Journal 485: 149678 (2024)
Open Access | Publisher DOI - The effect of baffles on the hydrodynamics of a gas-solid fluidized bed studied using real-time magnetic resonance imaging - Journal Article
Rennebaum, Hannah Sophie ; Brummerloh, Daniel Lukas ; Benders, Stefan ; Penn, Alexander
Powder Technology 432: 119114 (2024)
Open Access | Publisher DOI - Advancing SMART Reactors through NMR Relaxometry : Characterization of Stimuli-Responsive Lyogels - Conference Poster
Adrian, Muhammad ; Eckert, Kathrin ; Serial, Maria Raquel ; Tsanda, Artyom ; Benders, Stefan ; Knopp, Tobias ; Smirnova, Irina ; Penn, Alexander
16th International Bologna Conference Magnetic Resonance in Porous Media (MRPM 2024)
Open Access
2023
- Computer simulation of magnetic resonance imaging of the flow of fluidized particles - Journal Article
Bordbar, Alireza ; Benders, Stefan ; Zia, Wasif ; Penn, Alexander ; Boyce, Christopher M.
Industrial and Engineering Chemistry Research 62 (29): 11677–11688 (2023-07-12)
Publisher DOI - Magnetic resonance imaging of fluidized beds with baffles - Conference Presentation
Buchholz, Hannah Sophie ; Brummerloh, Daniel Lukas ; Benders, Stefan ; Penn, Alexander
Quantitative NMR Methods for Reaction and Process Monitoring (NMRPM 2023)
- Temperature distribution in a gas-solid fixed bed probed by rapid magnetic resonance imaging - Journal Article
Serial, Maria Raquel ; Benders, Stefan ; Rotzetter, Perrine ; Brummerloh, Daniel Lukas ; Metzger, Jens Patrick ; Gross, Simon P. ; Nussbaum, Jennifer ; Müller, Christoph ; Prüssmann, Klaas P. ; Penn, Alexander
Chemical Engineering Science 269: 118457 (2023-04-05)
Publisher DOI
2022
- Quantifying wall effects in fluidized beds using real-time magnetic resonance imaging - Conference Poster not in Proceedings
Brummerloh, Daniel Lukas ; Buchholz, Hannah Sophie ; Benders, Stefan ; Penn, Alexander
Annual Meeting on Reaction Engineering and ProcessNet Subject Division Heat and Mass Transfer 2022
- The effect of baffles on fluidized bed hydrodynamics - A magnetic resonance imaging study - Conference Presentation
Buchholz, Hannah Sophie ; Brummerloh, Daniel Lukas ; Benders, Stefan ; Penn, Alexander
Annual Meeting on Reaction Engineering and ProcessNet Subject Division Heat and Mass Transfer 2022
- A review on fast tomographic imaging techniques and their potential application in industrial process control - Journal Article
Hampel, Uwe ; Babout, Laurent ; Banasiak, Robert ; Schleicher, Eckhard ; Soleimani, Manuchehr ; Wondrak, Thomas ; Vauhkonen, Marko ; Lähivaara, Timo ; Tan, Chao ; Hoyle, Brian ; Penn, Alexander
Sensors 22 (6): 2309 (2022)
Open Access | Publisher DOI
2021
- Stereo camera based in-situ monitoring of L-PBF process stability by spatter detection - Conference Paper
Brummerloh, Daniel Lukas ; Jutkuhn, Dennis ; Yang, Zheng ; Penn, Alexander ; Emmelmann, Claus
Advancing Precision in Additive Manufacturing (2021)
- CFD-DEM study of bubble properties in a cylindrical fluidized bed of Geldart Group D particles and comparison with prior MRI data - Journal Article
Xi, Kenan ; Kovar, Thomas M. ; Fullmer, William D. ; Penn, Alexander ; Musser, Jordan ; Boyce, Christopher M.
Powder Technology 389: 75-84 (2021-09)
Publisher DOI - Mechanism of anomalous sinking of an intruder in a granular packing close to incipient fluidization - Journal Article
Tsuji, Takuya ; Penn, Alexander ; Hattori, Taisuke ; Prüssmann, Klaas P. ; Müller, Christoph ; Oshitani, Jun ; Washino, Kimiaki ; Tanaka, Toshitsugu
Physical Review Fluids 6 (6): 064305 (2021-06)
Publisher DOI
2020
- Link between packing morphology and the distribution of contact forces and stresses in packings of highly nonconvex particles - Journal Article
Conzelmann, Nicholas ; Penn, Alexander ; Partl, Manfred N. ; Clemens, F. J. ; Poulikakos, Lily ; Müller, Christoph Rüdiger
Physical Review E 6 (102): 062902 (2020-12-21)
Publisher DOI - Combined Real-Time Magnetic Resonance Imaging and Numerical Simulation of Gas Bubble Splitting and Coalescence in Fluidized Beds - Conference Paper
Metzger, Jens ; Suter, Mathieu ; Penn, Alexander ; Pruessmann, Klaas Paul ; Müller, Christoph Rüdiger
AIChE Annual Meeting (2020)
- Real-Time Magnetic Resonance Velocimetry and Thermometry of Gas-Solid Systems - Conference Paper
Rotzetter, Perrine ; Pruessmann, Klaas Paul ; Müller, Christoph Rüdiger ; Penn, Alexander
AIChE Annual Meeting (2020)
- Asynchronous bubble pinch-off pattern arising in fluidized beds due to jet interaction : a magnetic resonance imaging and computational modeling study - Journal Article
Penn, Alexander ; Padash, Azin ; Lehnert, M. ; Prüssmann, Klaas P. ; Müller, Christoph ; Boyce, Christopher M.
Physical Review Fluids 9 (5): 094303 (2020-09-25)
Open Access | Publisher DOI - Regimes of jetting and bubbling in a fluidized bed studied using real-time magnetic resonance imaging - Journal Article
Penn, Alexander ; Boyce, Christopher M. ; Pruessmann, Klaas Paul ; Müller, Christoph Rüdiger
Chemical Engineering Journal (383): 123185 (2020-03-01)
Publisher DOI - Magnetic resonance thermometry of gas‐solid systems - Journal Article
Rotzetter, Perrine ; Pruessmann, Klaas Paul ; Müller, Christoph Rüdiger ; Penn, Alexander
Chemie Ingenieur Technik 9 (92): 1180-1180 (2020)
Publisher DOI
2019
- Wake volume of injected bubbles in fluidized beds: A magnetic resonance imaging velocimetry study - Journal Article
Boyce, Christopher M. ; Penn, Alexander ; Lehnert, M. ; Pruessmann, Klaas Paul ; Müller, Christoph Rüdiger
Powder Technology (357): 428-435 (2019-12-01)
Publisher DOI - Characteristics of a single jet injected into an incipiently fluidized bed: A magnetic resonance imaging study - Journal Article
Boyce, Christopher M. ; Penn, Alexander ; Lehnert, M. ; Pruessmann, Klaas Paul ; Müller, Christoph Rüdiger
Advanced Powder Technology 12 (30): 3146-3152 (2019-12)
Publisher DOI - Magnetic resonance imaging of interaction and coalescence of two bubbles injected consecutively into an incipiently fluidized bed - Journal Article
Boyce, Christopher M. ; Penn, Alexander ; Lehnert, M. ; Pruessmann, Klaas Paul ; Müller, Christoph Rüdiger
Chemical Engineering Science (208): 115152 (2019-11-23)
Publisher DOI - Real-time imaging of granular dynamics - Conference Paper
Penn, Alexander ; Boyce, Christopher M. ; Pruessmann, Klaas Paul ; Müller, Christoph Rüdiger
International Conference on Magnetic Resonance Microscopy (ICMRM 2019)
- Magnetic resonance imaging of single bubbles injected into incipiently fluidized beds - Journal Article
Boyce, Christopher M. ; Penn, Alexander ; Lehnert, M. ; Pruessmann, Klaas Paul ; Müller, Christoph Rüdiger
Chemical Engineering Science (200): 147-166 (2019-06-08)
Publisher DOI - Gravitational instabilities in binary granular materials - Journal Article
McLaren, Christopher ; Kovar, Thomas M. ; Penn, Alexander ; Müller, Christoph Rüdiger ; Boyce, Christopher M.
Proceedings of the National Academy of Sciences of the United States of America 19 (116): 9263-9268 (2019-05-07)
Publisher DOI - Real-time magnetic resonance imaging of fluidized beds with internals - Journal Article
Penn, Alexander ; Boyce, Christopher M. ; Conzelmann, Nicholas ; Bezinge, Gaëtan ; Pruessmann, Klaas Paul ; Müller, Christoph Rüdiger
Chemical Engineering Science (198): 117-123 (2019-04-28)
Publisher DOI - Anomalous collapse of interacting bubbles in a fluidized bed : a magnetic resonance imaging study - Journal Article
Boyce, Christopher M. ; Penn, Alexander ; Padash, Azin ; Lehnert, M. ; Prüssmann, Klaas P. ; Müller, Christoph
Physical Review Fluids 3 (4): 034303 (2019-03-18)
Open Access | Publisher DOI - Magnetic resonance imaging of the interaction of bubbles and jets injected into fluidized beds - Conference Paper
Boyce, Christopher M. ; Penn, Alexander ; Lehnert, M. ; Padash, A. ; Pruessmann, Klaas Paul ; Müller, Christoph Rüdiger
March Meeting of the American Physical Society (2019)
- Effect of liquid bridging on bubbles injected into a fluidized bed: A magnetic resonance imaging study - Journal Article
Boyce, Christopher M. ; Penn, Alexander ; Lehnert, M. ; Pruessmann, Klaas Paul ; Müller, Christoph Rüdiger
Powder Technology (343): 813-820 (2019-02-01)
Publisher DOI - Fluidized Beds with Internals: A Real-Time Magnetic Resonance Imaging Study of Gas Bubbles and Particle Motion - Conference Paper
Conzelmann, Nicholas ; Boyce, Christopher M. ; Penn, Alexander ; Pruessmann, Klaas Paul
Fluidization XVI, Guilin, China (2019)
- Rayleigh-Taylor Instability in Vibrated Gas-Fluidized Particles - Conference Paper
Boyce, Christopher M. ; McLaren, Christopher ; Kovar, Thomas M. ; Penn, Alexander ; Müller, Christoph Rüdiger
AIChE Annual Meeting (2019)
- Homogeneous, High Packing Fraction Fluidization of Coarse Particles Using a Combination of Gas Flow and Vibration - Conference Paper
Boyce, Christopher M. ; McLaren, Christopher ; Kovar, Thomas M. ; Penn, Alexander ; Müller, Christoph Rüdiger
Fluidization XVI, Guilin, China (2019)
2018
- Magnetic resonance imaging of injected bubble and jet dynamics in fluidized beds - Conference Paper
Boyce, Christopher M. ; Penn, Alexander ; Lehnert, M. ; Pruessmann, Klaas Paul ; Müller, Christoph Rüdiger
AIChE Annual Meeting (2018)
- Magnetic resonance imaging of gas–solid fluidization with liquid bridging - Journal Article
Boyce, Christopher M. ; Penn, Alexander ; Pruessmann, Klaas Paul ; Müller, Christoph Rüdiger
AIChE Journal 8 (64): 2958-2971 (2018-08)
Publisher DOI - Real-Time magnetic resonance imaging of bubble behavior and particle velocity in fluidized beds - Journal Article
Penn, Alexander ; Boyce, Christopher M. ; Kovar, Thomas M. ; Tsuji, Takuya ; Pruessmann, Klaas Paul ; Müller, Christoph Rüdiger
Industrial and Engineering Chemistry Research 29 (57): 9674-9682 (2018-07-25)
Publisher DOI - A high-performance gradient insert for rapid and short-T₂ imaging at full duty cycle - Journal Article
Weiger, Markus ; Overweg, Johan ; Rösler, Manuela Barbara ; Froidevaux, Romain ; Hennel, Franciszek ; Wilm, Bertram Jakob ; Penn, Alexander ; Sturzenegger, Urs ; Schuth, Wout ; Mathlener, Menno ; Borgo, Martino ; Börnert, Peter ; Leussler, Christoph ; Luechinger, Roger ; Dietrich, Benjamin Emanuel ; Reber, Jonas ; Brunner, David Otto ; Schmid, Thomas M. ; Vionnet, Laetitia ; Pruessmann, Klaas Paul
Magnetic Resonance in Medicine 6 (79): 3256-3266 (2018-06)
Publisher DOI - Im Takt des Kernspins: Blitzschnelle Bilder aus den Inneren granularer Medien - Journal Article
Penn, Alexander ; Pruessmann, Klaas Paul ; Müller, Christoph Rüdiger
GIT Labor-Fachzeitschrift 62 (9): (2018)
- Detection of Fluidization with Real-Time Magnetic Resonance Imaging - Conference Paper
Penn, Alexander ; Boyce, Christopher M. ; Pruessmann, Klaas Paul ; Müller, Christoph Rüdiger
8th World Congress on Particle Technology (2018)
- MRI of Anomalous Flow upon Gas Injection into Fluidized Beds - Conference Poster not in Proceedings
Boyce, Christopher M. ; Penn, Alexander ; Lehnert, M. ; Pruessmann, Klaas Paul ; Müller, Christoph Rüdiger
Granular Matter Gordon Research Conference (2018)
- Real-time magnetic resonance imaging of gas-solid fluidization - Conference Paper
Penn, Alexander ; Pruessmann, Klaas Paul ; Müller, Christoph Rüdiger
Jahrestreffen Reaktionstechnik, Würzburg, Germany (2018)
- On the Mechanism of Anomalous Sphere Sinking in Apparently Fixed Particle Beds (Discrete Particle Simulation and Ultra-Fast MRI Measurement) - Conference Paper
Tsuji, Takuya ; Penn, Alexander ; Müller, Christoph Rüdiger ; Hattori, Taisuke ; Oshitani, Jun ; Pruessmann, Klaas Paul
World Congress on Particle Technology (2018)
- MRI of bubble and jet injection into fluidized beds - Conference Paper
Boyce, Christopher M. ; Penn, Alexander ; Lehnert, M. ; Pruessmann, Klaas Paul ; Müller, Christoph Rüdiger
NETL Workshop on Multiphase Flow Science (2018)
- Real-time magnetic resonance Imaging of granular dynamics - Doctoral Thesis
Penn, Alexander
ETH Zürich: Diss. ETH No. 24619 (2018)
Publisher DOI - Magnetic Resonance Imaging and Modeling of Liquid-Solid Fluidization - Conference Paper
Boyce, Christopher M. ; Penn, Alexander ; Pruessmann, Klaas Paul ; Müller, Christoph Rüdiger
World Congress on Particle Technology (2018)
2017
- Real-time probing of granular dynamics with magnetic resonance - Journal Article
Penn, Alexander ; Tsuji, Takuya ; Brunner, David Otto ; Boyce, Christopher M. ; Pruessmann, Klaas Paul ; Müller, Christoph Rüdiger
Science Advances 9 (3): e1701879 (2017-09)
Open Access | Publisher DOI - Real-time magnetic resonance imaging of granular flows - Conference Poster not in Proceedings
Penn, Alexander ; Pruessmann, Klaas Paul ; Müller, Christoph Rüdiger
Powders and grains (2017)
- Magnetic resonance imaging of gas-solid fluidization with liquid bridging - Conference Poster not in Proceedings
Boyce, Christopher M. ; Penn, Alexander ; Pruessmann, Klaas Paul ; Müller, Christoph Rüdiger
International Conference on Micromechanics of Granular Media (Powders and grains 2017)
- A high-performance head and extremity insert gradient for rapid and short-T2 imaging: 200 mT/m, 1200 mT/m/ ms, and 100% duty cycle - Conference Paper
Weiger, Markus ; Overweg, Johan ; Rösler, Manuela Barbara ; Froidevaux, Romain ; Hennel, Franciszek ; Wilm, Bertram Jakob ; Penn, Alexander ; Sturzenegger, Urs ; Schuth, Wout ; Mathlener, Menno ; Borgo, Martino ; Börnert, Peter ; Leussler, Christoph ; Luechinger, Roger ; Dietrich, Benjamin Emanuel ; Reber, Jonas ; Brunner, David Otto ; Schmid, Thomas M. ; Vionnet, Laetitia ; Pruessmann, Klaas Paul
ESMRMB Congress (2017)
- Magnetic Resonance Imaging of Wet Fluidization - Conference Paper
Boyce, Christopher M. ; Penn, Alexander ; Pruessmann, Klaas Paul ; Müller, Christoph Rüdiger
AIChE Annual Meeting (2017)
2016
2015
2014
- Magnetic resonance imaging of granular matter - Conference Paper
Penn, Alexander ; Köhl, Maximilian H. ; Pruessmann, Klaas Paul ; Müller, Christoph Rüdiger
Condensed Matter 2014
- Parallel Magnetic Resonance Imaging of fluidized and spouted beds - Conference Paper
Penn, Alexander ; Köhl, Maximilian H. ; Third, James R. ; Pruessmann, Klaas Paul ; Müller, Christoph Rüdiger
International Workshop on Fluid-Particle Systems 2014
- Correlating surface cation composition and thin film microstructure with the electrochemical performance of lanthanum strontium cobaltite (LSC) electrodes - Journal Article
Rupp, Ghislain M. ; Limbeck, Andreas ; Kubicek, Markus ; Penn, Alexander ; Stöger-Pollach, Michael ; Friedbacher, Gernot ; Fleig, Jürgen
Journal of Materials Chemistry A 2 (19): 7099-7108 (2014-05-21)
Open Access | Publisher DOI - Electrochemical properties of La₀.₆Sr₀.₄CoO 3 - δ thin films investigated by complementary impedance spectroscopy and isotope exchange depth profiling - Journal Article
Kubicek, Markus ; Huber, Tobias M. ; Welzl, Andreas ; Penn, Alexander ; Rupp, Ghislain M. ; Bernardi, Johannes ; Stöger-Pollach, Michael ; Hutter, Herbert ; Fleig, Jürgen
Solid State Ionics (256): 38-44 (2014-03-01)
Open Access | Publisher DOI
2013
