| D. Mai, D. Schulz: Modelling heat transport in thin films, 18th International Conference on Phonon Scattering in Condensed Matter (Phonons 2025), 01.12.2025-05.12.2025, Buenos Aires, Argentina, 2025 |
| D. Mai, D. Schulz: Wigner formalism for modelling heat transport in thin films, 18th International Conference on Phonon Scattering in Condensed Matter (Phonons 2025), 01.12.2025-05.12.2025, Buenos Aires, Argentina, 2025 |
| L. Sternemann, D. M. Janas, J. E. Nitschke, K. Schiller, T. Willershausen, L. Becker, A. Isaeva, G. Zamborlini, S. Tappertzhofen, M. Cinchetti: Fabrication of large-area 2D magnetic semiconductor films for low-temperature ARPES, 2025, 2D Materials, 12, 3, 035008, DOI: 10.1088/2053-1583/add7ea |
| Y. Saßor, S. Tappertzhofen: Cryogenic characterization of Schottky-Barrier Fieldeffect-Transistors for hybrid transistor-memristor devices, 2025, Memrisys, 14.10.2025, Edinburgh, United Kingdom |
| D. Mai, D. Schulz: Modelling of Heat Transport in Thin Films, 11th NRW Nano Conference, 30.09.2025-01.10.2025, Dortmund, Germany, 2025 |
| A. Abdi, T. Alexewicz, D. Schulz: Optcial Absorption in SiGeSn Multi-Quantum Well Structures, 11th NRW Nano Conference, 30.09.2025-01.10.2025, Dortmund, Germany, 2025 |
| M. Pech, J. Neu, D. Schulz: Analysis of Transient Quantum Transport in Nanoscale Devices Using Density Matrix Methods, 2025 International Conference on Simulation of Semiconductor Processes and Devices (SISPAD), 24.09.2025-26.9.2025, Grenoble, France, 2025 |
| P. Kolesnik, N. Kolks, P. Czyba, S. Tappertzhofen: A novel approach for the manufacturing of stoichiometric Niobium(V)-oxide by plasma emission controlled reactive physical vapour deposition, 2025, NRW Nanoconference, Dortmund, Germany |
| T. Runte, L. Becker, A. Kosak, S. Tappertzhofen: Influence of Surface Characteristics on the Quality of Graphene Growth and Subsequent Transfers, 2025, NRW Nanoconference, Dortmund, Germany |
| M. Pech, D. Schulz: Coupled mode effects in the stationary and transient behavior of squeezed channel field-effect transistors, J. Appl. Phys. 28 September 2025, 138 (12): 125705. https://doi.org/10.1063/5.0287928 |
| A. Abdi, T. Alexewicz, D. Schulz: Tight-Binding Analysis of Excitonic States in Low-Dimensional GeSn Heterostructures, 2025 International Conference on Simulation of Semiconductor Processes and Devices (SISPAD), 24.09.2025-26.9.2025, Grenoble, France, 2025 |
| A. Abdi, T. Alexewicz, D. Schulz: Exciton Dynamics and Charge Carrier Transport in SiGeSn based MQW devices, Conference on Numerical Simulation of Optoelectronic Devices (NUSOD), 14.09.2025-18.09.2025, Lodz, Poland, 2025 |
| P. Sarapukdee, C. Spenner, D. Schulz and S. Palzer: Simulation Environment for Optimized Grating-Based Plasmon Couplers, Eurosensors 2025, 2025 |
| V. Ganiu, P. Lösing, M. Jäger, D. Schulz: Stabilizing Quantum-Liouville Equations with Complex Absorbing Potentials in Discontinuous Galerkin Frameworks, Journal of Applied Mathematics and Computing, 2025, https://doi.org/10.1007/s12190-025-02598-7 |
| W. Plotnikov, D. Schulz: Parallelization of Faber Polynomial based Propagators for Laser Applications, International Journal of Numerical Modelling: Electronic Networks, Devices and Fields, 2025, https://doi.org/10.1002/jnm.70091 |
| V. Ganiu, D. Schulz: Efficient Quantum Transport Simulations in Nanodevices Using Multi-Band Discontinuous Galerkin Methods, Journal of Computational Electronics, 2025, https://doi.org/10.1007/s10825-025-02398-z |
| W. Plotnikov, B. L. Inci and D. Schulz: Evaluation of the Faber polynomial based Expansion on different Contours in a lossy System, 2025 IEEE MTT-S International Conference on Numerical Electromagnetic and Multiphysics Modeling and Optimization (NEMO), 29.07.2025-01.08.2025, Tianjin, China, 2025 |
| D. Mai, D. Schulz: Importance of the Wigner equation for the analysis of the ballistic phonon transport, International Workshop on Computational Nanotechnology (IWCN), 21.05.2025-23.05.2025, Salt Lake City, USA, 2025 |
| D. Mai, D. Schulz: Applying POD-methods onto electron-phonon scattering in the Wigner Equation, International Workshop on Computational Nanotechnology (IWCN), 21.05.2025-23.05.2025, Salt Lake City, USA |
| M. Pech, D. Schulz: Time-resolved Quantum Transport in Open Systems: Phase Versus Real-Space Methods, International Workshop on Computational Nanotechnology (IWCN), 21.05.2025-23.05.2025, Salt Lake City, USA |
| V. Ganiu, B. Arnaut, J. Neu, D. Schulz: Impact of Slope Limiters on DG Methods Solving Quantum-Liouville Type Equations, International Workshop on Computational Nanotechnology (IWCN), 21.05.2025-23.05.2025, Salt Lake City, USA |
| S. Tappertzhofen, J. Alexander-Webber: Quantum Technology, 2025, Elsevier, Amsterdam, The Netherlands |
| W. Plotnikov, D. Schulz: Performance analysis of faber polynomial based local propagators for photonics, Opt Quant Electron 57, 170 (2025). https://doi.org/10.1007/s11082-025-08072-9 |
| L. Becker, J. Liedtke, S. Tappertzhofen: Impact of Transfer Method on the Surface Roughness and Surface Coverage of Graphene, 2024, Micro and Nano Engineering Conference (MNE), 16.09.2024, Montpellier, France |
| S. Feizi, S. Tappertzhofen: Modeling Transparent Encapsulated Zero-Thickness Magnetized Graphene in Finite-Difference Time-Domain Method, 2024, Micro and Nano Engineering Conference (MNE), 16.09.2024, Montpellier, France |
| J. Liedtke, S. Tappertzhofen: Programmable Josephson Junctions via Resistive Switching, 2024, MRS Spring Conference, QT04.03.12 |
| S. Tappertzhofen: Verwendung von resistiven Schaltern für gleichstrom- und wechselstrom-betriebene supraleitende Tunnelbarrieren von supraleitenden Quanteninterferenzeinheiten und Anordnung hierfür, 2023, Deutsches Patent- und Markenamt, DE 10 2021 213 318.5 |
| S. Tappertzhofen: Programmable Mixed-Signal Circuits, 2023, SN Applied Sciences, 5, 338, DOI: 10.1007/s42452-023-05572-9 |
| R. Ahlmann, S. Tappertzhofen: Memristor-based gas sensors for the detection of hydrogen and oxidizing gases, 10th NRW Nanoconference: Innovations in Materials and Applications, 23.-24. Mai 2023, Dortmund |
| S. E. Beck, D. Staudt, S. Tappertzhofen: Spectroscopic ellipsometry analysis of PVD- and CVD-Silicon thin-films as an indication for electron mobilty, 10th NRW Nanoconference: Innovations in Materials and Applications, 23.-24. Mai 2023, Dortmund |
| S. Tappertzhofen: Memristor Devices beyond Memory Applications, 10th NRW Nanoconference: Innovations in Materials and Applications, 23.-24. Mai 2023, Dortmund |
| S. Chen, T. Zhang, S. Tappertzhofen, Y. Yang, I. Valov: Electrochemical-Memristor-Based Artificial Neurons and Synapses—Fundamentals, Applications, and Challenges, 2023, Advanced Materials, Wiley-VCH GmbH, DOI: 10.1002/adma.202301924 |
| S. Tappertzhofen, P. Braeuninger‑Weimer, A. Gumprich, I. Chirca, T. Potočnik, J. Alexander-Webber, S. Hofmann: Transfer‑free graphene passivation of sub 100 nm thin Pt and Pt–Cu electrodes for memristive devices, 2023, SN Applied Sciences, DOI: 10.1007/s42452-023-05314-x |
| A. Gumprich, J. Liedtke, S. E. Beck, I. Chirca, T. Potočnik, J. Alexander-Webber, S. Hofmann, S. Tappertzhofen: Buried graphene heterostructures for electrostatic doping of low-dimensional materials, 2023, IOP Publishing Ltd, Nanotechnology, DOI: 10.1088/1361-6528/acbaa2 |
| A. Kosak, S. Tappertzhofen: Simulating the thermal oxidation of silicon (Si) at variable temperatures, 48th international conference on Micro and Nano Engineering - Eurosensors (MNE-ES), 19.-23. September 2022, Leuven, Belgien |
| S. E. Beck, D. Staudt, P. Czyba, S. Tappertzhofen: Process optimisation for high electron mobility silicon thin films by spectroscopic ellipsometry analysis, 48th international conference on Micro and Nano Engineering - Eurosensors (MNE-ES), 19.-23. September 2022, Leuven, Belgien |
| P. Czyba, S. E. Beck, S. Tappertzhofen: A novel approach for manufacturing controllable transparent haptic surfaces by utilizing in situ grown thin films of electroactive polymers, 48th international conference on Micro and Nano Engineering - Eurosensors (MNE-ES), 19.-23. September 2022, Leuven, Belgien |
| S. E. Beck, R. Ahlmann, S. Tappertzhofen: Interaction of Hydrogen with HfO2 for Application as Memristive Gas-Sensitive Devices, 23rd International Conference on Solid State Ionics, 17-22 July 2022, Boston, MA |
| S. E. Beck, A. Kosak, R. Ahlmann, S. Tappertzhofen: Memristively Programmable Transistors for Neuromorphic Applications, 23rd International Conference on Solid State Ionics, 17-22 July 2022, Boston, MA |
| S. Tappertzhofen, R. Ahlmann: Anodic oxidation effects at the copper/silicon oxide interface, Memories - Materials, Devices, Circuits and Systems, Volume 1, July 2022, 100004, DOI: 10.1016/j.memori.2022.100004 |
| S. Tappertzhofen: Impact of electrode materials on the performance of amorphous IGZO thin-film transistors, 15 June 2022, MRS Advances (2022), DOI: 10.1557/s43580-022-00298-z |
| A. Gumprich, J. Liedtke, I. Chirca, S. Tappertzhofen: Buried Graphene-Based Triple Gates for Steep Slope TFETs, Spring Meeting of the Materials Research Society, 8-13 May 2022, Honolulu (Hawaii) |
| R. Ahlmann, S. Tappertzhofen: Fabrication of Gas-Sensitive Memristive Devices, Spring Meeting of the Materials Research Society, 8-13 May 2022, Honolulu (Hawaii) |
| R. Ahlmann, S. Tappertzhofen: Memristively Programmable Transistors, Spring Meeting of the Materials Research Society, 8-13 May 2022, Honolulu (Hawaii) |
| D. Merten, J. A. Singer, H. Fiedler, S. Tappertzhofen: Concept of an efficient self-startup voltage converter with dynamic maximum power point tracking for microscale thermoelectric generators, 25 April 2022, SN Applied Sciences 4, 154 (2022), DOI: 10.1007/s42452-022-05037-5 |
| G. Milano, M. Aono, L. Boarino,U. Celano, T. Hasegawa, M. Kozicki, S. Majumdar, M. Menghini, E. Miranda, C. Ricciardi, S. Tappertzhofen, K. Terabe, I. Valov: Quantum Conductance in Memristive Devices: Fundamentals, Developments, and Applications, 11 April 2022, Advanced Materials, 2201248, DOI: 10.1002/adma.202201248 |
| S. Tappertzhofen: Introduction to non-volatile memory, P. Dimitrakis, I. Valov and S. Tappertzhofen: Metal Oxides for Non-Volatile Memory, Februar 2022, Elsevier, Amsterdam, ISBN: 9780128146309 |
| S. Tappertzhofen: Pyroelectric Tomography of AlScN with Sub-Micron Resolution, Fall Meeting of the Materials Research Society, 29 November - 10 Dezember 2021 |
| S. Tappertzhofen, L. Nielen, I. Valov, and R. Waser: Memristively programmable transistors, 5 November 2021, IOP Publishing Ltd, Nanotechnology, Volume 33, Number 4, 045203, DOI: 10.1088/1361-6528/ac317f |
| F. Sievers, S. Tappertzhofen: Pyroelectric Tomography of Wideband-Gap Materials with Sub-Micron Resolution, Fall Meeting of the European Materials Research Society, 20-23 September 2021 |
| R. Ahlmann, S. Tappertzhofen: Memristive Gas Sensors, Fall Meeting of the European Materials Research Society, 20-23 September 2021 |
| G. Milano, S. Tappertzhofen et al.: EMPIR MEMQuD - Structural, morphological and electrical nanodimensional characterization of memristive devices, Spring Meeting of the European Materials Research Society, 31 Mai - 3 Juni 2021 |
| J. Zimmermann, D. Merten, J. Finke, E. Drabiniok, H. Fiedler, S. Tappertzhofen: Scalable fabrication of cross-plane thin-film thermoelectric generators on organic substrates, 2021, Thin Solid Films, 734, 138850, DOI: 10.1016/j.tsf.2021.138850. |
| S. Tappertzhofen, S. Bette, F. Sievers, S. Fichtner, S. Bröker and T. Schmitz-Kempen: Sub-micrometer pyroelectric tomography of AlScN films, Applied Physics Letters 118, 242901 (2021) DOI: 10.1063/5.0047002 |
| D. Merten, J. Zimmermann, S. Tappertzhofen: Simulation of In-Plane Nanostructured Thermoelectric Generatorsfor Design Optimization, 9th NRW Nano Conference: Innovations in Materials and Applications, 21-23 April 2021 |
| S. Tappertzhofen, T. Schmitz-Kempen, S. Tiedke: Metrology and Measurement Techniques in K. S. Szot, F. Krok and K. Roleder: Switching Effects in transition metal oxides, März 2021, PWN SA, Warschau, S. 151-189, ISBN: 978-83-01-21316-9 |
