Publications

Quantitative Nuclear Magnetic Resonance Spectroscopy with Overhauser Dynamic Nuclear Polarization
Phuong, J.; Kircher, R.; Mross, S.; Salgado, B.; Hasse, H.; Münnemann, K.
2025. ChemPhysChem, 26 (16), Art.-Nr. e202401052. doi:10.1002/cphc.202401052

Silicon-Organic Hybrid (SOH) Mach-Zehnder Modulator (MZM) for Single-Carrier IMDD Line Rates of 500 Gbit/s and Beyond
Schwarzenberger, A.; Fang, D.; Kotz, A.; Kholeif, H.; Wilhelm, C.; Eschenbaum, C.; Kelany, M.; Grünewald, L.; Singer, S.; Feng, C.; Martens, M.; Mertens, A.; Sarwar, S.; Kern, P.; Sirim, M.; Erk, P.; Kuzmin, A.; Eggeler, Y. M.; Bräse, S.; Randel, S.; Freude, W.; Koos, C.
2025. Optical Fiber Communication Conference (OFC) 2025, Art.-Nr.: M4K.1, Optica Publishing Group (OSA). doi:10.1364/OFC.2025.M4K.1

LowCOST-HSQC variants for fast pulsing high -resolved 2D-experiments
Schulze-Sünninghausen, D.; Becker, J.; Koos, M. R. M.; Luy, B.
2025. ChemRxiv. doi:10.26434/chemrxiv-2025-9ww52

Ultrabroadband 1D and 2D NMR Spectroscopy
Woordes, Y. T.; Kobzar, K.; Ehni, S.; Görling, B.; Schilling, F.; Pianowski, Z. L.; Roesky, P. W.; Bräse, S.; Eppinger, J.; Glaser, S. J.; Luy, B.
2025. American Chemical Society (ACS). doi:10.26434/chemrxiv-2025-b2zhn

Single spin exact gradients for the optimization of complex pulses and pulse sequences
Slad, S.; Luy, B.
2025. arxiv. doi:10.48550/arXiv.2507.13557

Exploring the Impact of the Presence of 9,9’-Spirobifluorene Moieties on the Performance of Carbonyl-based Multiresonant Thermally Activated Delayed Fluorescence Organic Light-Emitting Diodes
Haug, J.; Wu, S.; Hafeez, H.; Schustek, M.; Fatahi, M.; Woordes, Y.; Nieger, M.; Fuhr, O.; Luy, B.; Samuel, I.; Bräse, S.; Zysman-Colman, E.
2025. American Chemical Society (ACS). doi:10.26434/chemrxiv-2025-6lxnw

Robust bilinear rotations
Woordes, Y. T.; Reinsperger, T.; Ehni, S.; Luy, B.
2025. Science Advances, 11 (35), eadx7094. doi:10.1126/sciadv.adx7094

A 240 GHz Down-Conversion Mixer in 0.13 μm SiGe BiCMOS Technology
Kunakovskaya, E.; Balaban, K.; Ulusoy, A. Ç.
2025. 2025 16th German Microwave Conference (GeMiC), 179 – 182, Institute of Electrical and Electronics Engineers (IEEE). doi:10.23919/GeMiC64734.2025.10979176

A 16.7-dBm 245-to-295-GHz Power Amplifier With a Four-Way Power Combiner in 0.13-μm SiGe
Balaban, K.; Aksoyak, İ. K.; Ulusoy, A. Ç.
2025. IEEE Microwave and Wireless Technology Letters, 1–4. doi:10.1109/LMWT.2025.3568205

Ultrafast 2D benchtop NMR spectroscopy enhanced by flow Overhauser dynamic nuclear polarization
Mandral, J.; Phuong, J.; Farjon, J.; Giraudeau, P.; Münnemann, K.; Dumez, J.-N.
2025. Journal of Magnetic Resonance Open, 23, 100195. doi:10.1016/j.jmro.2025.100195

Overhauser Dynamic Nuclear Polarization Enables Single Scan Benchtop 13 C NMR Spectroscopy in Continuous-Flow
Phuong, J.; Salgado, B.; Labusch, T.; Hasse, H.; Münnemann, K.
2025. Analytical Chemistry, 97 (8), 4308–4317. doi:10.1021/acs.analchem.4c03985

Simulation of pulsed dynamic nuclear polarization in the steady state
Jegadeesan, S. A.; Zhao, Y.; Smith, G. M.; Kuprov, I.; Mathies, G.
2025. The Journal of Chemical Physics, 163 (3). doi:10.1063/5.0283196

Coherence locking in a parallel nuclear magnetic resonance probe defends against gradient field spillover
He, M.; MacKinnon, N.; Buyens, D.; Luy, B.; Korvink, J. G.
2025. Magnetic Resonance, 6 (2), 173–181. doi:10.5194/mr-6-173-2025

Influence of Electron Velocity Spreads on the Operation of a 263 GHz Gyro-TWA with a Helically Corrugated Interaction Circuit
Vöhringer, M.; Marek, A.; Illy, S.; Ell, B.; Feuerstein, L.; Gantenbein, G.; Wu, C.; Thumm, M.; Jelonnek, J.
2025, June 16. IEEE Pulsed Power and Plasma Science Conference (PPPS 2025), Berlin, Germany, June 15–20, 2025

Robust Bilinear Rotations I - Data
Woordes, Y. T.; Reinsperger, T.; Ehni, S.; Luy, B.
2025, June 27. doi:10.35097/ughqfqnvr2sgtypb

Split spiral broadband double channel NMR detector facilitated by LTCC technology
Liang, J.; Davoodi, H.; Chau-Nguyen, K.; Badilita, V.; Korvink, J. G.
2025. Scientific Reports, 15 (1), 20162. doi:10.1038/s41598-025-05476-1

Helically corrugated waveguide with dielectric lined drift section for a 263 GHz gyro-TWT
Vöhringer, M.; Marek, A.; Illy, S.; Thumm, M.; Feuerstein, L.; Wu, C.; Jelonnek, J.
2025. 2025 16th German Microwave Conference (GeMiC), Dresden, 17th-19th March 2025, 211–214, Institute of Electrical and Electronics Engineers (IEEE). doi:10.23919/GeMiC64734.2025.10979156

Design of planar transmission line microwave probes for broadband EPR spectroscopy
Eckel, S.; Nagel, J.; Jouda, M.; Korvink, J. G.; Ulusoy, A. Ç.
2025. Journal of Magnetic Resonance, 374, 107866. doi:10.1016/j.jmr.2025.107866

RASER for Increased Spectral Resolution in Carbon-13 NMR
Nelson, C.; Schmidt, A. B.; Adelabu, I.; Nantogma, S.; Dilday, S.; Volya, N.; Mandzhieva, I.; Kiselev, V. G.; Abdurraheem, A.; de Maissin, H.; Lehmkuhl, S.; Appelt, S.; Chekmenev, E. Y.; Theis, T.
2025. Analytical Chemistry, 97 (16), 8738–8746. doi:10.1021/acs.analchem.4c05527

Robust Bilinear Rotations - Data
Woordes, Y. T.; Reinsperger, T.; Luy, B.
2025, April 22. doi:10.35097/x6nrmwwxk4m48p7t

Deep learning corrects artifacts in RASER MRI profiles
Becker, M.; Arvidsson, F.; Bertilson, J.; Aslanikashvili, E.; Korvink, J. G.; Jouda, M.; Lehmkuhl, S.
2025. Magnetic Resonance Imaging, 115, 110247. doi:10.1016/j.mri.2024.110247

A Compact 238–278-GHz Frequency Sextupler Based on a Single Bootstrapped Gilbert Cell
Möck, M.; Balaban, K.; Ulusoy, A. Ç.
2025. IEEE Transactions on Microwave Theory and Techniques, 73 (7), 3836–3846. doi:10.1109/TMTT.2024.3520824

Post-Processing Scheme for EPR Spectroscopy based on Planar Microwave Structures
Eckel, S.; Ulusoy, A. Ç.
2024. 2024 54th European Microwave Conference (EuMC) Paris, 24th-26th September 2024, 309–312, Institute of Electrical and Electronics Engineers (IEEE). doi:10.23919/EuMC61614.2024.10732366

Tolerance Investigation on a Helically Corrugated Interaction Circuit of a GyroTWA
Vöhringer, M. S.; Marek, A.; Ell, B.; Illy, S.; Feuerstein, L.; Gantenbein, G.; Ruess, T.; Wu, C.; Thumm, M.; Jelonnek, J.
2024. 2024 IEEE International Conference on Plasma Science (ICOPS), 2 S., Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/ICOPS58192.2024.10627521

MRI on ion exchange resins at different length scales
Kontschak, L.; Gruschke, O.; Trapp, L.; Baser, H. N.; MacKinnon, N.; Rychen, P.; Nirschl, H.; Guthausen, G.
2025. AIChE Journal, 71 (4), Art.-Nr.: 18659. doi:10.1002/aic.18659

Concept for a geometry-insensitive high-field magnetic resonance detector
Chau-Nguyen, K.; Badilita, V.; Korvink, J. G.
2025. Engineering with Computers, 41 (2), 1225–1240. doi:10.1007/s00366-024-02068-x

Development of a fully automated workstation for conducting routine SABRE hyperpolarization
Yang, J.; Xin, R.; Lehmkuhl, S.; Korvink, J. G.; Brandner, J. J.
2024. Scientific Reports, 14 (1), Art.-Nr.: 21022. doi:10.1038/s41598-024-71354-x

Carbon nanofiber orientation influences bacterial adhesion under flow conditions
Schulte-Hermann, J.; Rießland, H.; Hengsbach, S.; Korvink, J. G.; MacKinnon, N.; Islam, M.
2025. Colloids and Surfaces A: Physicochemical and Engineering Aspects, 705, Article no: 135542. doi:10.1016/j.colsurfa.2024.135542

Simultaneous multinuclear MRI via a single RF channel
Vaezi K., M. R.; Korvink, J. G.; Jouda, M.
2024. Journal of Magnetic Resonance, 368, 107782. doi:10.1016/j.jmr.2024.107782

Localized Shims Enable Low-Field Simultaneous Multinuclear NMR Spectroscopy
Esmaeilizadshali, H.; Lehmkuhl, S.; Korvink, J.; Jouda, M.
2024. Analytical Chemistry. doi:10.1021/acs.analchem.4c02965

Frequency multiplexing enables parallel multi-sample EPR
Lee, C. H.; Korvink, J. G.; Jouda, M.
2024. Scientific Reports, 14 (1), Art.-Nr.: 11815. doi:10.1038/s41598-024-62564-4

Biomineralization of Electrospun Bacteria-Encapsulated Fibers: A Relevant Step toward Living Ceramic Fibers
Schulte-Hermann, J.; Rießland, H.; MacKinnon, N.; Korvink, J. G.; Islam, M.
2024. ACS Applied Bio Materials, 7 (12), 7936–7943. doi:10.1021/acsabm.4c00715

Enantiomer Differentiation by Interaction-Specific Prediction of Residual Dipolar Couplings in Spherical-like Molecules
Elsing, D.; Luy, B.; Kozlowska, M.
2024. Journal of Chemical Theory and Computation, 20 (15), 6454–6469. doi:10.1021/acs.jctc.4c00441

Toward Ultra‐High‐Quality‐Factor Wireless Masing Magnetic Resonance Sensing
Adelabu, I.; Nantogma, S.; Fleischer, S.; Abdulmojeed, M.; Maissin, H. de; Schmidt, A. B.; Lehmkuhl, S.; Rosen, M. S.; Appelt, S.; Theis, T.; Qian, C.; Chekmenev, E. Y.
2024. Angewandte Chemie - International Edition, 63 (37), Art.-Nr.: 202406551. doi:10.1002/anie.202406551

A digital twin for parallel liquid-state nuclear magnetic resonance spectroscopy
He, M.; Faderl, D.; MacKinnon, N.; Cheng, Y.-T.; Buyens, D.; Jouda, M.; Luy, B.; Korvink, J. G.
2024. Communications Engineering, 3 (1), Art.-Nr.: 90. doi:10.1038/s44172-024-00233-0

Development of a fully automated workstation for conducting routine SABRE hyperpolarization
Yang, J.; Xin, R.; Lehmkuhl, S.; Korvink, J. G.; Brandner, J. J.
2024. Research Square. doi:10.21203/rs.3.rs-4570900/v1

Tolerance Investigation on a Helically Corrugated Interaction Circuit of a Gyro-TWA
Vöhringer, M.; Marek, A.; Illy, S.; Ell, B.; Feuerstein, L.; Gantenbein, G.; Ruess, T.; Wu, C.; Thumm, M.; Jelonnek, J.
2024, June. 51st IEEE International Conference on Plasma Science (ICOPS) and the 4th Asia-Pacific Conference on Plasma and Terahertz Science (APCOPTS 2024), Beijing, China, June 16–20, 2024

High-Performance Modulators Employing Organic Electro-Optic Materials on the Silicon Platform
Freude, W.; Kotz, A.; Kholeif, H.; Schwarzenberger, A.; Kuzmin, A.; Eschenbaum, C.; Mertens, A.; Sarwar, S.; Erk, P.; Bräse, S.; Koos, C.
2024. IEEE Journal of Selected Topics in Quantum Electronics, 30 (4: Adv. M… beyond Si), Art.-Nr.: 3400222. doi:10.1109/JSTQE.2024.3385375

Accelerated Screening of Protein–Ligand Interactions via Parallel T -Weighted F-MRI
Faderl, D.; Chenakkara, A.; Jouda, M.; MacKinnon, N.; Gossert, A. D.; Korvink, J. G.
2024. Analytical Chemistry, 96 (24), 9859–9865. doi:10.1021/acs.analchem.4c00333

Hydrogen bond formation may enhance RDC‐based discrimination of enantiomers
Sager, E.; Tzvetkova, P.; Lingel, A.; Gossert, A. D.; Luy, B.
2024. Magnetic Resonance in Chemistry, 62 (9), 639–647. doi:10.1002/mrc.5448

Artificial Intelligence in Magnetic Resonance: A Focus on Enhanced NMR Shimming and RASER MRI Artefact Correction. PhD dissertation
Becker, M.
2024, April 30. Karlsruher Institut für Technologie (KIT). doi:10.5445/IR/1000170292

Enhanced Predictability of Urea Crystallization by an Optimized Laser Repetition Rate
Geiger, L.; Howard, I.; MacKinnon, N.; Forbes, A.; Korvink, J. G.
2024. Crystal Growth & Design, 24 (9), 3589–3594. doi:10.1021/acs.cgd.3c01210

Quantitative Analysis in Continuous‑Flow ¹H Benchtop NMR Spectroscopy by Paramagnetic Relaxation Enhancement
Münnemann, K.; Kircher, R.; Mross, S.; Hasse, H.
2023. Applied Magnetic Resonance, 54 (11-12), 1555–1569. doi:10.1007/s00723-023-01626-8

Determination of self‐diffusion coefficients in mixtures with benchtop 13 C NMR spectroscopy via polarization transfer
Phuong, J.; Mross, S.; Bellaire, D.; Hasse, H.; Münnemann, K.
2024. Magnetic Resonance in Chemistry, 62 (5), 386–397. doi:10.1002/mrc.5412

Functionalized Controlled Porous Glasses for Producing Radical-Free Hyperpolarized Liquids by Overhauser DNP
Münnemann, K.; Kircher, R.; Mross, S.; Hasse, H.
2022. Molecules, 27 (19), 6402. doi:10.3390/molecules27196402

Anle138b interaction in α-synuclein aggregates by dynamic nuclear polarization NMR
Andreas, L. B.; Dervişoğlu, R.; Antonschmidt, L.; Nimerovsky, E.; Sant, V.; Kim, M.; Ryazanov, S.; Leonov, A.; Fuentes-Monteverde, J. C.; Wegstroth, M.; Giller, K.; Mathies, G.; Giese, A.; Becker, S.; Griesinger, C.
2023. Methods, 214, 18–27. doi:10.1016/j.ymeth.2023.04.002

Simulation and design of shaped pulses beyond the piecewise-constant approximation
Kuprov, I.; Rasulov, U.; Acharya, A.; Carravetta, M.; Mathies, G.
2023. Journal of Magnetic Resonance, 353, 107478. doi:10.1016/j.jmr.2023.107478

Dynamic nuclear polarization by two-pulse phase modulation
Redrouthu, V. S.; Vinod-Kumar, S.; Mathies, G.
2023. The Journal of Chemical Physics, 159 (1). doi:10.1063/5.0153053

Colloidal pathways of amorphous calcium carbonate formation lead to distinct water environments and conductivity
Gindele, M. B.; Vinod-Kumar, S.; Rochau, J.; Boemke, D.; Groß, E.; Redrouthu, V. S.; Gebauer, D.; Mathies, G.
2024. Nature Communications, 15 (1), 80. doi:10.1038/s41467-023-44381-x

A 263GHz 32-Channel EPR-on-a-Chip Injection-Locked VCO-Array
Chu, A.; Kern, M.; Khan, K.; LiPS, K.; Anders, J.
2023. 2023 IEEE International Solid- State Circuits Conference (ISSCC), 20–22, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/ISSCC42615.2023.10067623

A chip-based C-band ODNP platform
Yang, Q.; Zhao, J.; Dreyer, F.; Krüger, D.; Chu, A.; Kern, M.; Blümich, B.; Anders, J.
2024. Journal of Magnetic Resonance, 358, 107603. doi:10.1016/j.jmr.2023.107603

A Broadband NMR Magnetometer System With Field Searching and Automatic Tuning Function
Zhao, J.; Yang, Q.; Dreyer, F.; Kruger, D.; Jelezko, F.; Anders, J.
2023. IEEE Transactions on Instrumentation and Measurement, 72, 1–10. doi:10.1109/TIM.2022.3222484

A Portable Chip-Based NMR Relaxometry System With Arbitrary Phase Control for Point-of-Care Blood Analysis
Dreyer, F.; Yang, Q.; Alnajjar, B.; Krüger, D.; Blümich, B.; Anders, J.
2023. IEEE Transactions on Biomedical Circuits and Systems, 17 (4), 831–842. doi:10.1109/TBCAS.2023.3287281

Polarization transfer methods for quantitative analysis of flowing mixtures with benchtop 13 C NMR spectroscopy
Münnemann, K.; Phuong, J.; Romero, Z.; Hasse, H.
2024. Magnetic Resonance in Chemistry. doi:10.1002/mrc.5417

A 4.5 dBm SiGe Doubler-Amplifier Chain Covering the Entire D-Band
Möck, M.; Aksoyak, İ. I. K.; Ulusoy, A. Ç.
2024. 2024 IEEE 24th Topical Meeting on Silicon Monolithic Integrated Circuits in RF Systems (SiRF), San Antonio, TX, 21st-24th January 2024, 29 – 32, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/SiRF59913.2024.10438605

Analysis of a SiGe BiCMOS Detector for a Broadband mmW-integrated EPR Spectrometer
Eckel, S.; Ulusoy, A. Ç.
2024. 2024 IEEE 24th Topical Meeting on Silicon Monolithic Integrated Circuits in RF Systems (SiRF), San Antonio, TX, 21st-24th January 2024, 71 – 74, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/SiRF59913.2024.10438507

Broadband stripline Lenz lens achieves 11 × NMR signal enhancement
Liang, J.; Davoodi, H.; Wadhwa, S.; Badilita, V.; Korvink, J. G.
2024. Scientific Reports, 14 (1), Article no: 1645. doi:10.1038/s41598-023-50616-0

Carbon-13 Radiofrequency Amplification by Stimulated Emission of Radiation of the Hyperpolarized Ketone and Hemiketal Forms of Allyl [1- 13 C]Pyruvate
Nantogma, S.; de Maissin, H.; Adelabu, I.; Abdurraheem, A.; Nelson, C.; Chukanov, N. V.; Salnikov, O. G.; Koptyug, I. V.; Lehmkuhl, S.; Schmidt, A. B.; Appelt, S.; Theis, T.; Chekmenev, E. Y.
2024. ACS Sensors, 9 (2), 770–780. doi:10.1021/acssensors.3c02075

A Highly Efficient 240-GHz Power Amplifier in 0.13-μm SiGe
Balaban, K.; Kaynak, M.; Ulusoy, A. Ç.
2024. IEEE Microwave and Wireless Technology Letters, 34 (1), 88–91. doi:10.1109/LMWT.2023.3328934

Universal CUSP-Type Electron Gun for Helical Gyro-TWTs for DNP-NMR Applications
Vöhringer, M.; Marek, A.; Illy, S.; Gantenbein, G.; Thumm, M.; Wu, C.; Jelonnek, J.
2023. 2023 48th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), 2 S., Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IRMMW-THz57677.2023.10299143

Fast Pulsing 2D NMR Methods
Luy, B.
2023. Fast 2D solution-state NMR : concepts and applications. Ed.: J.-N. Dumez, 60–83, Royal Society of Chemistry (RSC). doi:10.1039/BK9781839168062-00060

Superconducting Magnet Technology – status, trends and prospects
Arndt, T.
2023, September 20. 44th FGMR Annual Discussion Meeting (2023), Konstanz, Germany, September 18–21, 2023

Integrating Micro Process Chemistry into an NMR Spectrometer
Schulte-Hermann, J.; Yang, J.; Hurtado Rivera, A. C.; Korvink, J. G.; MacKinnon, N.; Brandner, J. J.
2024. Chemie Ingenieur Technik, 96 (3), 257–278. doi:10.1002/cite.202300103

Artificial intelligence-driven shimming for parallel high field nuclear magnetic resonance
Becker, M.; Cheng, Y.-T.; Voigt, A.; Chenakkara, A.; He, M.; Lehmkuhl, S.; Jouda, M.; Korvink, J. G.
2023. Scientific Reports, 13 (1), Art.-Nr.: 17983. doi:10.1038/s41598-023-45021-6

Rheo-NMR at the Phase Transition of Liquid Crystalline Poly-γ-benzyl- l -glutamate: Phase Kinetics and a Valuable Tool for the Measurement of Residual Dipolar Couplings
Hoffmann, F.; Kouřil, K.; Berger, S. T.; Meier, B.; Luy, B.
2023. Macromolecules, 56 (19), 7782–7794. doi:10.1021/acs.macromol.3c00488

A Broadband High-Power Amplifier System for High-Field Pulsed DNP at 263 GHz
Vöhringer, M.; Marek, A.; Balaban, K.; Möck, M.; Jelonnek, J.; Cagri Ulusoy, A.
2023, September. European Microwave Week (EuMW 2023), Berlin, Germany, September 17–22, 2023

Universal CUSP-Type Electron Gun for Helical Gyro-TWTs for DNP-NMR Applications
Vöhringer, M.; Marek, A.; Illy, S.; Gantenbein, G.; Thumm, M.; Wu, C.; Jelonnek, J.
2023, September. 48th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2023), Montreal, Canada, September 17–22, 2023

The Steady‐State ALTADENA RASER generates Continuous NMR Signals
Yang, J.; Wang, P.; Korvink, J. G.; Brandner, J. J.; Lehmkuhl, S.
2023. ChemPhysChem, 24 (14), Art.Nr.: e202300204. doi:10.1002/cphc.202300204

Lenz Lenses in a Cryoprobe: Boosting NMR Sensitivity Toward Environmental Monitoring of Mass-Limited Samples
Bastawrous, M.; Ghosh Biswas, R.; Soong, R.; Jouda, M.; MacKinnon, N.; Mager, D.; Korvink, J. G.; Simpson, A. J.
2022. Analytical Chemistry, 95 (2), 1327–1334. doi:10.1021/acs.analchem.2c04203

Radical-induced hetero-nuclear mixing and low-field C relaxation in solid pyruvic acid
Kouřilová, H.; Jurkutat, M.; Peat, D.; Kouřil, K.; Khan, A. S.; Horsewill, A. J.; MacDonald, J. F.; Owers-Bradley, J.; Meier, B.
2022. Physical Chemistry Chemical Physics, 24 (46), 28242–28249. doi:10.1039/D2CP04535D