University of Twente
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prof.dr.ir. G. Koster (Gertjan)

Professor

About Me

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Expertise

Substrates
Thin Films
Oxides
Pulsed Laser Deposition
Heterojunctions
Oxygen
Ferroelectric Materials
Epitaxial Growth

Organizations

Research

Three main directions: in situ spectroscopy, oxide thin film on different templates, oxide thin film growth.

Publications

Recent
Silva, J. P. B., Kamakshi, K., Negrea, R. F., Ghica, C., Wang, J., Koster, G., ... Gomes, M. J. M. (2018). Ferroelectric switching dynamics in 0.5Ba(Zr0.2Ti0.8)O3-0.5(Ba0.7Ca0.3)TiO3 thin films. Applied physics letters, 113(8), [082903]. DOI: 10.1063/1.5044623
Silva, J. P. B., Wang, J., Koster, G., Rijnders, G., Negrea, R. F., Ghica, C., ... Gomes da Silva Jr, J. M. (2018). Hysteretic Characteristics of Pulsed Laser Deposited 0.5Ba(Zr0.2Ti0.8)O3-0.5(Ba0.7Ca0.3)TiO3/ZnO Bilayers. ACS applied materials & interfaces, 10(17), 15240-15249. DOI: 10.1021/acsami.8b01695
Dubbink, D., Koster, G., & Rijnders, G. (2018). Growth mechanism of epitaxial YSZ on Si by Pulsed Laser Deposition. Scientific reports, 8, [5774]. DOI: 10.1038/s41598-018-24025-7
Li, L., Liao, Z., Gauquelin, N., Nguyen, M. D., Hueting, R. J. E., Gravesteijn, D. J., ... Rijnders, G. (2018). Epitaxial Stress-Free Growth of High Crystallinity Ferroelectric PbZr0.52Ti0.48O3 on GaN/AlGaN/Si(111) Substrate. Advanced materials interfaces, 5(2), [1700921]. DOI: 10.1002/admi.201700921
Koster, G., Huijben, M., & Rijnders, A. J. H. M. (2017). Oxide superlattices by PLD: A practical guide. In Metal Oxide-Based Thin Film Structures : Formation, Characterization and Application of Interface-Based Phenomena (pp. 27-52). (Metal Oxide Series). ELSEVIER. DOI: 10.1016/B978-0-12-811166-6.00002-9
Dubbink, D., Koster, G., & Rijnders, A. J. H. M. (2017). Epitaxial integration of oxides on Si with native oxide.
Koster, G. (2017). Intelligent Materials and Structures. Acta crystallographica. Section B: Structural science, crystal engineering and materials, B73, 1196. DOI: 10.1107/S2052520617016018
Wessels, W. A., Bollmann, T. R. J., Post, D., Koster, G., & Rijnders, G. (2017). Imaging Pulsed Laser Deposition oxide growth by in-situ Atomic Force Microscopy. Review of scientific instruments, 88(12), [123902 ]. DOI: 10.1063/1.5004567
Wessels, W. A., Bollmann, T. R. J., Post, D., Koster, G., & Rijnders, A. J. H. M. (2017). Imaging Pulsed Laser Deposition oxide growth by in-situ Atomic Force Microscopy.
Geessinck, J., Araizi-Kanoutas, G., Mishra, S. K., Beekman, J. J., Golden, M. S., Koster, G., & Rijnders, A. J. H. M. (2017). Evidence for charge transfer at the LaCoO3-LaTiO3 interface. Poster session presented at MESA+ Meeting 2017, Enschede, Netherlands.
Dubbink, D., Koster, G., & Rijnders, A. J. H. M. (2017). Epitaxial integration of perovskite oxides on silicon using pulsed laser deposition. Poster session presented at MESA+ Meeting 2017, Enschede, Netherlands.
Geessinck, J., Mishra, S., Araizi-Kanoutas, G., Beekman, J., Golden, M. S., Koster, G., & Rijnders, A. J. H. M. (2017). Manipulating spin-transitions in thin film LaCoO3.
Wang, J., Koster, G., & Rijnders, A. J. H. M. (2017). Epitaxial growth of SrVO3 on SrTiO3 by pulsed laser deposition.
Thomas, S., Kuiper, B., Hu, J., Smit, J., Liao, Z., Zhong, Z., ... Xia, J. (2017). Localized Control of Curie Temperature in Perovskite Oxide Film by Capping-layer- induced Octahedral Distortion. Physical review letters, 119(17), [177203]. DOI: 10.1103/PhysRevLett.119.177203
Huijben, M., Koster, G., Liao, Z. L., & Rijnders, G. (2017). Interface-engineered oxygen octahedral coupling in manganite heterostructures. Applied physics reviews, 4(4), [041103]. DOI: 10.1063/1.4985770
Nguyen, M. D., Houwman, E. P., Yuan, H., Wylie- Van Eerd, B., Dekkers, M., Koster, G., ... Rijnders, G. (2017). Controlling Piezoelectric Responses in Pb(Zr0.52Ti0.48)O3 Films through Deposition Conditions and Nanosheet Buffer Layers on Glass. ACS applied materials & interfaces, 9(41), 35947-35957. DOI: 10.1021/acsami.7b07428
Huijben, M., Hassink, G. W. J., Stehno, M. P., Liao, Z., Rijnders, A. J. H. M., Brinkman, A., & Koster, G. (2017). Modified spin relaxation mechanism by tunable coupling between interfacial two-dimensional electron gases in correlated oxide heterostructures. Physical review B: Condensed matter and materials physics, 96(7), [075310]. DOI: 10.1103/PhysRevB.96.075310
Si, L., Janson, O., Li, G., Zhong, Z., Liao, Z., Koster, G., & Held, K. (2017). Quantum Anomalous Hall State in Ferromagnetic SrRuO3 (111) Bilayers. Physical review letters, 119(2), [026402]. DOI: 10.1103/PhysRevLett.119.026402
Liao, Z., Koster, G., Huijben, M., & Rijnders, G. (2017). Experimental evidence for anisotropic double exchange interaction driven anisotropic transport in manganite heterostructures. Scientific reports, 7, [2654]. DOI: 10.1038/s41598-017-02813-x
Dubbink, D., Koster, G., & Rijnders, A. J. H. M. (2017). Epitaxial integration of perovskites on Si by pulsed laser deposition.
Wessels, W. A., Bollmann, T. R. J., Koster, G., Zandvliet, H. J. W., & Rijnders, A. J. H. M. (2017). Determining the energetics of vicinal perovskite oxide surfaces. AIP advances, 7(5), [055302]. DOI: 10.1063/1.4982886
Liao, Z., Gauquelin, N., Green, R. J., Macke, S., Gonissen, J., Thomas, S., ... Rijnders, G. (2017). Thickness Dependent Properties in Oxide Heterostructures Driven by Structurally Induced Metal–Oxygen Hybridization Variations. Advanced functional materials, 27(17), [1606717 ]. DOI: 10.1002/adfm.201606717
Houwman, E. P., Vergeer, K., Koster, G., & Rijnders, A. J. H. M. (2017). Functional Properties of Polydomain Ferroelectric Oxide Thin Films. In H. Nishikawa, N. Iwata, T. Endo, Y. Takamura, G-H. Lee, & P. Mele (Eds.), Correlated Functional Oxides: Nanocomposites and Heterostructures (pp. 29-53). Springer International Publishing. DOI: 10.1007/978-3-319-43779-8
Dantz, M., Pelliciari, J., Samal, D., Bisogni, V., Huang, Y., Olalde-Velasco, P., ... Schmitt, T. (2016). Quenched Magnon excitations by oxygen sublattice reconstruction in (SrCuO 2) n /(SrTiO 3) 2 superlattices. Scientific reports, 6, [32896]. DOI: 10.1038/srep32896
Solmaz, A., Huijben, M., Koster, G., Egoavil, R., Gauquelin, N., van Tendeloo, G., ... Rijnders, A. J. H. M. (2016). Domain Selectivity in BiFeO3 Thin Films by Modified Substrate Termination. Advanced functional materials, 26(17), 2882-2889. DOI: 10.1002/adfm.201505065
Other Contributions

 

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In the press

2016

2014

2013

2012

2011

2010

2009

2008

  •  Kunstkristalbouwer nummer drie by Henk Klomp, Technisch Weekblad no. 9 (in dutch); COMAT system

2007

  • Monitoring-and Possibly Improving-Superconducting Films by Hang Hogan, Spectroscopy Focus, September, pg 107; on APL 90 (2007) 261917
  • Watch out for the lack of oxygen by James N. Eckstein, Nature Materials (News and Views), 6 473; PRL 98 (2007) 196802
  • Evidence suggests that a ferromagnetic metal may lie at the interface between nonmagnetic insulatorsby B.G. Levi, Physics Today, June; PRL 98 (2007) 196802

Contact Details

+31534892860  (if no answer)
 
 

Visiting Address

University of Twente
Faculty of Science and Technology
Carré (building no. 15), room C3247
Hallenweg 23
7522NH  Enschede
The Netherlands

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Mailing Address

University of Twente
Faculty of Science and Technology
Carré  C3247
P.O. Box 217
7500 AE Enschede
The Netherlands

Organizations

Additional Contact Information

Josef Stefan-K9 Advanced Materials
University of Twente Drienerlolaan 5
7522 NB Enschede
+31 (0)53 489 9111
info@utwente.nl
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