Expertise

  • Physics

    • Scanning Tunneling Microscopy
    • Spin
    • Electric Fields
    • Spectroscopy
    • Gaps
  • Chemistry

    • Nonconductor
    • Electric Field
    • Surface State

Organisations

Publications

2024

Tunability 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

2022

Spectroscopic signature of surface states and bunching of bulk subbands in topological insulator (Bi0.4Sb0.6)2Te3 thin films (2022)Physical review B: Covering condensed matter and materials physics, 105(3). Article 035122. Mulder, L., Castenmiller, C., Witmans, F., Smit, S., Golden, M. S., Zandvliet, H. J. W., de Boeij, P. L. & Brinkman, A.https://doi.org/10.1103/PhysRevB.105.035122

2021

Dual modulation STM: Simultaneous high-resolution mapping of the differential conductivity and local tunnel barrier height demonstrated on Au(111) (2021)[Working paper › Preprint]. ArXiv.org. Oldenkotte, V. J. S., Witmans, F. J., Siekman, M. H., de Boeij, P. L., Sotthewes, K., Castenmiller, C., Ackermann, M. D., Sturm, J. M. & Zandvliet, H. J. W.https://doi.org/10.48550/arXiv.2107.14612Dual modulation STM: Simultaneous high-resolution mapping of the differential conductivity and local tunnel barrier height demonstrated on Au(111) (2021)Journal of Applied Physics, 129(22). Article 225301. Oldenkotte, V. J. S., Witmans, F. J., Siekman, M. H., de Boeij, P. L., Sotthewes, K., Castenmiller, C., Ackermann, M. D., Sturm, J. M. & Zandvliet, H. J. W.https://doi.org/10.1063/5.0051403

Research profiles

Courses academic year 2024/2025

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.

Address

University of Twente

Carré (building no. 15), room C1207
Hallenweg 23
7522 NH Enschede
Netherlands

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