Expertise
Physics
- Topological Insulator
- Scanning Tunneling Microscopy
- Spin
- Electric Fields
- Spectroscopy
Chemistry
- Nonconductor
- Electric Field
- Surface State
Organisations
Publications
2025
Realization of a one-dimensional topological insulator in ultrathin germanene nanoribbons (2025)Nature communications, 16(1). Article 2059. Klaassen, D. J., Eek, L., Rudenko, A. N., van ’t Westende, E. D., Castenmiller, C., Zhang, Z., de Boeij, P. L., van Houselt, A., Ezawa, M., Zandvliet, H. J. W., Morais Smith, C. & Bampoulis, P.https://doi.org/10.1038/s41467-025-57147-4Data underlying the publication: Realization of a one-dimensional topological insulator in ultrathin germanene nanoribbons (2025)[Dataset Types › Dataset]. 4TU.Centre for Research Data. Klaassen, D., Eek, L., Rudenko, A., van 't Westende, E. D., Castenmiller, C., Zhang, Z., de Boeij, P. L., van Houselt, A., Ezawa, M. & Zandvliet, H.https://doi.org/10.4121/2f4145c6-74cb-4b67-8f17-99d45e75fd43
2024
Realization of a one-dimensional topological insulator in ultrathin germanene nanoribbons (2024)[Working paper › Preprint]. ArXiv.org. Klaassen, D. J., Eek, L. A. G., Rudenko, A. N., van 't Westende, E. D., Castenmiller, C., Zhang, Z., de Boeij, P., van Houselt, A., Ezawa, M., Zandvliet, H. J. W., Morais Smith, C. & Bampoulis, P.https://doi.org/10.48550/arXiv.2411.18156Tunability of topological edge states in germanene at room temperature (2024)Journal of materials chemistry C, 12(39), 15975-15980. Klaassen, D. J., Boutis, I., Castenmiller, C. & Bampoulis, P.https://doi.org/10.1039/d4tc02367fRaw data underlying the publication: Tunability of Topological Edge States in Germanene at Room Temperature (2024)[Dataset Types › Dataset]. 4TU.Centre for Research Data. Klaassen, D., Boutis, I., Castenmiller, C. & Bampoulis, P.https://doi.org/10.4121/6617eb98-b8a0-4676-ae94-1dbb7bb56e02Moiré-modulated band gap and van Hove singularities in twisted bilayer germanene (2024)2D Materials, 11(3). Article 035016. Bampoulis, P., Castenmiller, C., Klaassen, D. J., V Mil, J., de Boeij, P. L., Ezawa, M. & Zandvliet, H. J. W.https://doi.org/10.1088/2053-1583/ad4166Topological Phase Transition from 1D Edge States to 0D End States in Germanene (2024)[Contribution to conference › Poster] QuMat Pilar Meeting 2024. Klaassen, D., Eek, L. A. G., Rudenko, A. N., van 't Westende, E. D., Swart - Castenmiller, C., Zhang, Z., Poelsema, B., van Houselt, A., Ezawa, M., Morais Smith, C., Zandvliet, H. J. W. & Bampoulis, P.
2023
Quantum Spin Hall States and Topological Phase Transition in Germanene (2023)Physical review letters, 130(19). Article 196401. Bampoulis, P., Castenmiller, C., Klaassen, D. J., van Mil, J., Liu, Y., Liu, C. C., Yao, Y., Ezawa, M., Rudenko, A. N. & Zandvliet, H. J. W.https://doi.org/10.1103/PhysRevLett.130.196401Living on the edge: Realization of the quantum spin Hall effect (2023)[Thesis › PhD Thesis - Research UT, graduation UT]. University of Twente. Castenmiller, C.https://doi.org/10.3990/1.9789036555104Charge Localization Induced by Pentagons on Ge(110) (2023)The Journal of physical chemistry C, 127(1), 599-605. Klaassen, D. J., Castenmiller, C., Zandvliet, H. J. W. & Bampoulis, P.https://doi.org/10.1021/acs.jpcc.2c06399
Research profiles
Courses academic year 2025/2026
Courses in the current academic year are added at the moment they are finalised in the Osiris system. Therefore it is possible that the list is not yet complete for the whole academic year.
Courses academic year 2024/2025
Address

University of Twente
Carré (building no. 15), room C1207
Hallenweg 23
7522 NH Enschede
Netherlands
University of Twente
Carré C1207
P.O. Box 217
7500 AE Enschede
Netherlands