Carré

prof.dr.ir. G. Koster (Gertjan)

Hoogleraar
TNW-NEM-IMS
Carré C3247
g.koster@utwente.nl
+31534894710
Visitekaartje

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Nano Electronic Materials

Expertises

  • Material Science

    • Oxide
    • Thin Films
    • Pulsed Laser Deposition
    • Ferroelectric Material
    • Heterojunction
    • Film
    • Surface
    • Temperature

Organisaties

Publicaties

Jump to: 2025 | 2024

2025

Pulsed laser deposition of ferroelectric gradient thin films (2025)[Thesis › PhD Thesis - Research UT, graduation UT]. University of Twente. Avila, R. A.https://doi.org/10.3990/1.9789036569248Parametric study of barium titanate gradient thin films via off-center pulsed laser deposition (2025)Journal of crystal growth, 668. Article 128313. Avila, R. A., Kiens, E., Birkhölzer, Y., Shanker, O., Coolman, T., Struik, M., Bu, Y., Baeumer, C., Rijnders, G. & Koster, G.https://doi.org/10.1016/j.jcrysgro.2025.128313Ultra-high energy storage density and efficiency at low electric fields/voltages in dielectric thin film capacitors through synergistic effects (2025)Journal of Materiomics, 11(5). Article 100980. Belhadi, J., Hanani, Z., Shepelin, N. A., Trstenjak, U., Daneu, N., Müller, A. M., Vockenhuber, C., Ambrožič, B., Bobnar, V., Koster, G., El Marssi, M., Lippert, T. & Spreitzer, M.https://doi.org/10.1016/j.jmat.2024.100980Laboratory-based in situ and operando tricolor x-ray photoelectron spectroscopy (2025)Science advances, 11(34), eadw6673. van den Bosch, I. C. G., Zaman, J. U., Shterk, G., Hamed, M. H., Schneider, M., Ratovskii, V., Bu, Y., Dietrich, P. M., Koster, G. & Baeumer, C.https://doi.org/10.1126/sciadv.adw6673Reduction of thermal conductivity by nanopillar inclusion in thermoelectric vertically aligned nanocomposites (2025)Journal of Physics: Energy, 7(3). Article 035009. van de Putte, M. W., Gambhir, J. S., Gauquelin, N., Sarantopoulos, A., Monteiro Cunha, D., Verbeeck, J., Koster, G., Rivadulla, F. & Huijben, M.https://doi.org/10.1088/2515-7655/add76bUltrafast Light-Driven Electronic and Structural Changes in LaFeO3 Perovskites Probed by Femtosecond X-Ray Absorption Spectroscopy (2025)Advanced materials, 37(29). Article 2502932. Lazemi, M., Mohammad, F. J., Park, S. H., Katoch, A., Blankesteijn, H. J. F. A., Botello-Méndez, A. R., van der Minne, E., Birkhölzer, Y. A., van den Bosch, I. C. G., Kiens, E. M., Baeumer, C., Koster, G., Kwon, S., Bergmann, U. & de Groot, F. M. F.https://doi.org/10.1002/adma.202502932Data underlying the publication: Laboratory-based in situ and operando tri-color X-ray photoelectron spectroscopy (2025)[Dataset Types › Dataset]. 4TU.Centre for Research Data. van den Bosch, I., Zaman, J. U., Shterk, G., Hussein Hamed, M., Schneider, M., Ratovskii, V., Bu, Y., Dietrich, P. M., Koster, G. & Baeumer, C.https://doi.org/10.4121/85b64719-1729-456f-a59d-955e7ff45b4eOhmic Response in BiFeO3 Domain Walls by Submicron‐Scale Four‐Point Probe Resistance Measurements (Adv. Electron. Mater. 7/2025): Graphical Abstract (2025)Advanced electronic materials, 11(7). Rieck, J. L., Kolster, M. L., Avila, R. A., Li, M., Rijnders, G., Koster, G., Palstra, T., Huijink, R. & Noheda, B.https://doi.org/10.1002/aelm.202570020Ohmic Response in BiFeO3 Domain Walls by Submicron-Scale Four-Point Probe Resistance Measurements (2025)Advanced electronic materials, 11(7). Article 2400794. Rieck, J. L., Kolster, M. L., Avila, R. A., Li, M., Rijnders, G., Koster, G., Palstra, T., Huijink, R. & Noheda, B.https://doi.org/10.1002/aelm.202400794

2024

Observing structural distortions in a LaMnO3 bilayer heterostructure on various [111] oriented substrates (2024)Physical Review Materials , 8(12). Article 125002. Jansen, T., Jannis, D., Bouwmeester, R. L., Zhang, Z., Bokdam, M., Koster, G., Gauquelin, N., Verbeeck, J. & Brinkman, A.https://doi.org/10.1103/PhysRevMaterials.8.125002Observation of Mermin-Wagner behavior in LaFeO3/SrTiO3 superlattices (2024)Nature communications, 15(1). Article 5313. Kiaba, M., Suter, A., Salman, Z., Prokscha, T., Chen, B., Koster, G. & Dubroka, A.https://doi.org/10.1038/s41467-024-49518-0Orbital-overlap-driven hybridization in 3d-transition metal perovskite oxides LaMO3 (M = Ti-Ni) and La2CuO4 (2024)Communications Physics, 7(1). Article 156. Liu, C. Y., Celiberti, L., Decker, R., Ruotsalainen, K., Siewierska, K., Kusch, M., Wang, R. P., Kim, D. J., Olaniyan, I. I., Di Castro, D., Tomiyasu, K., van der Minne, E., Birkhölzer, Y. A., Kiens, E. M., van den Bosch, I. C. G., Patil, K. N., Baeumer, C., Koster, G., Lazemi, M., … Föhlisch, A.https://doi.org/10.1038/s42005-024-01642-5Thermally Stable Capacitive Energy-Density and Colossal Electrocaloric and Pyroelectric Effects of Sm-Doped Pb(Mg1/3Nb2/3)O3-PbTiO3 Thin Films (2024)Journal of the American Chemical Society, 146(47), 32595-32604. Hanani, Z., Belhadi, J., Trstenjak, U., Shepelin, N. A., Bobnar, V., Uršič, H., Daneu, N., Novak, N., Fabijan, D., Razumnaya, A., Tikhonov, Y., Lippert, T., Kutnjak, Z., Koster, G., Lukyanchuk, I. & Spreitzer, M.https://doi.org/10.1021/jacs.4c11555Crafting oxide superlattices with efficient electron doping induced by interfacial charge transfer (2024)Physical review applied, 22(5). Article 054004. Qiu, X., Zhang, Y., Gauquelin, N., Jannis, D., Verbeeck, J., Freese, J., Green, R. J., Piamonteze, C., Xu, Y., Deng, X., Tong, W., Zhong, N., Xiang, P., Rijnders, G., Koster, G. & Chen, B.https://doi.org/10.1103/PhysRevApplied.22.0540042D/3D Epitaxial Halide Perovskites by Pulsed Laser Deposition (2024)[Contribution to conference › Poster] MESA+ Day 2024. Solomon Sathiaraj, J. S. S., Soto Montero, T., Birkholzer, Y. A., M. Cunha, D., Soltanpoor, W., Kliner, V., Ledinský, M., Orlov, N., Garnett, E. C., Haward, T. B., Lilly, J. R. A., Herz, L. M., Koster, G., Rijnders, A. J. H. M., Leppert, L. & Morales Masis, M.Electrochemical Thin Films and Interfaces @IMS (2024)[Contribution to conference › Poster] MESA+ Day 2024. Ratovskii, V., van der Minne, E., Kiens, E., van den Bosch, I. C. G., Zaman, J. U., Heymann, L., Krakers, L. M. A., Wichmann, L., Wijnant, N. S., Ni, S., Le, T. P. P., Koster, G. & Baeumer, C.ScAlN thin films for PiezoMEMS devices: an alternative for perovskite piezoelectric materials (2024)[Contribution to conference › Poster] MESA+ Day 2024. Nguyen, D. M., Nickel, T., Sangchap, M., Hasan, M. M., Koster, G. & Rijnders, A. J. H. M.Thin film materials for Photonic Integrated Circuits (2024)[Contribution to conference › Poster] MESA+ Day 2024. Coolman, T., Shanker, O., Eyni Chenar, R., van Slooten, J. I., Nguyen, D. M., Koster, G. & Rijnders, A. J. H. M.Synthesis of rhombohedral Hf0.5Zr0.5O2 and analysis by X-ray diffraction through dynamical diffraction simulations (2024)Materials Advances, 5(18), 7342-7348. de Hond, K., Rijnders, G. & Koster, G.https://doi.org/10.1039/d4ma00550cEnhanced Piezoelectricity by Polarization Rotation through Thermal Strain Manipulation in PbZr0.6Ti0.4O3 Thin Films (2024)Advanced materials interfaces, 11(19). Article 2400048. Huang, S., Houwman, E., Gauquelin, N., Orekhov, A., Chezganov, D., Verbeeck, J., Hu, S., Zhong, G., Koster, G. & Rijnders, G.https://doi.org/10.1002/admi.202400048Toward Design Rules for Multilayer Ferroelectric Energy Storage Capacitors – A Study Based on Lead-Free and Relaxor-Ferroelectric/Paraelectric Multilayer Devices (2024)Advanced materials, 36(26). Article 2402070. Nguyen, M. D., Houwman, E. P., Birkhölzer, Y. A., Vu, H. N., Koster, G. & Rijnders, G.https://doi.org/10.1002/adma.202402070Control of Magnetic Shape Anisotropy by Nanopillar Dimensionality in Vertically Aligned Nanocomposites (2024)ACS Applied Electronic Materials, 6(5), 3695-3703. van de Putte, M. W., Polishchuk, D., Gauquelin, N., Verbeeck, J., Koster, G. & Huijben, M.https://doi.org/10.1021/acsaelm.4c00371Revealing the effect of the Schottky barrier on the energy storage performance of ferroelectric multilayers (2024)Journal of alloys and compounds, 981. Article 173758. Sun, Z., Houwman, E. P., Wang, S., Nguyen, M. D., Koster, G. & Rijnders, G.https://doi.org/10.1016/j.jallcom.2024.173758Electronic and Structural Disorder of the Epitaxial La0.67Sr0.33MnO3 Surface (2024)ACS applied materials & interfaces, 16(16), 21273–21282. Verhage, M., van der Minne, E., Kiens, E. M., Korol, L., Spiteri, R. J., Koster, G., Green, R. J., Baeumer, C. & Flipse, C. F. J.https://doi.org/10.1021/acsami.3c17639In Situ X-ray Absorption Spectroscopy of LaFeO3 and LaFeO3/LaNiO3 Thin Films in the Electrocatalytic Oxygen Evolution Reaction (2024)The Journal of physical chemistry C, 128(13), 5515-5523. Che, Q., van den Bosch, I. C. G., Le, P. T. P., Lazemi, M., van der Minne, E., Birkhölzer, Y. A., Nunnenkamp, M., Peerlings, M. L. J., Safonova, O. V., Nachtegaal, M., Koster, G., Baeumer, C., de Jongh, P. & de Groot, F. M. F.https://doi.org/10.1021/acs.jpcc.3c07864

Onderzoeksprofielen

Committees:

  • Onderwijskwaliteitcommissie Advanced Technology (2010-1012)
  • Examencommissie Advanced Technology (2012-2016)
  • Onderwijscommissie AT (2016-)

Verbonden aan opleidingen

Vakken collegejaar 2025/2026

Vakken in het huidig collegejaar worden toegevoegd op het moment dat zij definitief zijn in het Osiris systeem. Daarom kan het zijn dat de lijst nog niet compleet is voor het gehele collegejaar.

Vakken collegejaar 2024/2025

In de pers

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
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