Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Umut Parlak"'
Autor:
David Mönkebüscher, Paul Rosenberger, Fabian Mertens, Roman Adam, Claus M. Schneider, Umut Parlak, Martina Müller, Mirko Cinchetti
Publikováno v:
Advanced Materials Interfaces, Vol 10, Iss 24, Pp n/a-n/a (2023)
Abstract The magnetic proximity effect provides a promising way to increase the low Curie temperature (TC) of europium monoxide (EuO) toward or even above room temperature, while keeping its stoichiometry and insulating properties. This work studies
Externí odkaz:
https://doaj.org/article/b54c34af00e74b648534ea6804c8fc00
Magnetization enhanced the multiple magnetic domain-dominated resonance modes in stripe domain films
Autor:
Jing Yu, Xiaowen Chen, Fangzhou Wang, Roman Adam, Daniel E Bürgler, Lining Pan, Jing Zhang, Yuanzhi Cui, Qiuyue Li, Meihong Liu, Jie Xu, Shandong Li, Umut Parlak, Jianbo Wang, Qingfang Liu, Mirko Cinchetti, Claus M Schneider, Derang Cao
Publikováno v:
New Journal of Physics, Vol 25, Iss 1, p 013008 (2023)
FeCoHf films with different Hf contents and thicknesses were deposited by composition-gradient sputtering. The results showed that the stripe domain (SD) structure emerges when the film thickness exceeds a critical thickness (220–330 nm), but the i
Externí odkaz:
https://doaj.org/article/bcf59e9b840d445aaef933dcf882c413
Autor:
Fangzhou Wang, Daniel E. Bürgler, Roman Adam, Umut Parlak, Derang Cao, Christian Greb, Sarah Heidtfeld, Claus M. Schneider
Publikováno v:
Physical Review Research, Vol 3, Iss 3, p 033061 (2021)
We experimentally investigated magnetization relaxation dynamics in the largely unexplored time window extending from few picoseconds up to two nanoseconds following femtosecond laser pulse excitation. We triggered magnetization dynamics in [Co(0.4nm
Externí odkaz:
https://doaj.org/article/d9513388ac1c482fa7a1f857e81953c4
Autor:
Fabian Mertens, David Mönkebüscher, Umut Parlak, Carla Boix‐Constant, Samuel Mañas‐Valero, Margherita Matzer, Rajdeep Adhikari, Alberta Bonanni, Eugenio Coronado, Alexandra M. Kalashnikova, Davide Bossini, Mirko Cinchetti
Publikováno v:
Mertens, Fabian Mönkebüscher, David Parlak, Umut Boix Constant, Carla Mañas Valero, Samuel Matzer, Margherita Adhikari, Rajdeep Bonanni, Alberta Coronado Miralles, Eugenio Kalashnikova, Alexandra M. Bossini, Davide Cinchetti, Mirko 2022 Ultrafast coherent THz lattice dynamics coupled to spins in the van der Waals antiferromagnet FePS3 Advanced Materials 35 6 2208355
Coherent THz optical lattice and hybridized phonon–magnon modes are triggered by femtosecond laser pulses in the antiferromagnetic van der Waals semiconductor FePS3. The laser-driven lattice and spin dynamics are investigated in a bulk crystal as w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e5a0f332f1df0921153023a6f90e09b3
Autor:
Mohammed Tihtih, László A. Gömze, Umut Parlak, Ayhan Mergen, Emese Kurovics, Jamal Eldin F. M. Ibrahim
Publikováno v:
Epitoanyag - Journal of Silicate Based and Composite Materials. 73:24-27
Autor:
Umut Parlak, Roman Adam, Daniel E. Bürgler, Tomáš Duchoň, Slavomír Nemšák, Fangzhou Wang, Christian Greb, Sarah Heidtfeld, Claus M. Schneider
Publikováno v:
Journal of magnetism and magnetic materials 560, 169441-(2022). doi:10.1016/j.jmmm.2022.169441
Autor:
Daniel M. Gottlob, Claus M. Schneider, Stefan Cramm, Daniel E. Bürgler, M. Imtiaz Khan, Johanna Hackl, Slavomír Nemšák, Umut Parlak, Hatice Doğanay
Publikováno v:
Journal of Magnetism and Magnetic Materials. 476:538-545
We study reversible domain wall motion in half-ring Ni 80 Fe 20 nanowires on a nanosecond (ns) timescale in a truly current-induced pump-probe experiment using an energy filtered, aberration-corrected photoemission electron microscope. The X-ray magn
Autor:
Doris Meertens, Sarah Schmitt, Chuan Li, Michael Schleenvoigt, Jonas Kölzer, Umut Parlak, Alexander A. Golubov, Martina Luysberg, Gregor Mussler, Thomas Grap, Tobias Schmitt, Niels Roelof Tas, Peter Schüffelgen, Erwin Berenschot, Thomas Schäpers, Stephan Trellenkamp, Benjamin Bennemann, Daniel Rosenbach, Alexander Brinkman, Meng Wang, Lidia Kibkalo, Abdur Rehman Jalil, Detlev Grützmacher
Publikováno v:
Spintronics XII.
Autor:
Doris Meertens, Gregor Mussler, Peter Schüffelgen, Umut Parlak, Alexander A. Golubov, Erwin Berenschot, Detlev Grützmacher, Martina Luysberg, Sarah Schmitt, Jonas Kölzer, Benjamin Bennemann, Niels Roelof Tas, Daniel Rosenbach, Thomas Schäpers, Chuan Li, Abdur Rehman Jalil, Tobias W. Schmitt, Thomas Grap, Stefan Trellenkamp, Michael Schleenvoigt, Meng Wang, Lidia Kibkalo, Alexander Brinkman
Publikováno v:
Nature nanotechnology, 14(9), 825-831. Nature Publishing Group
Nature nanotechnology 14(9), 825-831 (2019). doi:10.1038/s41565-019-0506-y
Nature nanotechnology 14(9), 825-831 (2019). doi:10.1038/s41565-019-0506-y
The interplay of Dirac physics and induced superconductivity at the interface of a 3D topological insulator (TI) with an s-wave superconductor (S) provides a new platform for topologically protected quantum computation based on elusive Majorana modes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c4366814d2e0b852fad126faf270b202
https://research.utwente.nl/en/publications/45caec40-1987-4bf9-9caf-833dacc97d4b
https://research.utwente.nl/en/publications/45caec40-1987-4bf9-9caf-833dacc97d4b
Autor:
Ahmet Unal, Matthias Bernien, Jan Vogel, Mustafa Erkovan, Wolfgang Kuch, Florian Kronast, Bin Zhang, Umut Parlak, Oliver Sandig, Yasser A. Shokr
Publikováno v:
Physical Review B
Physical Review B, American Physical Society, 2019, 99 (21), pp.214404. ⟨10.1103/PhysRevB.99.214404⟩
Physical Review B, American Physical Society, 2019, 99 (21), pp.214404. ⟨10.1103/PhysRevB.99.214404⟩
We present a magnetic domain-imaging study by x-ray magnetic circular dichroism photoelectron emission microscopy on a Co/Fe75Gd25 bilayer under exposure to single focused ultrashort (100 fs) infrared laser pulses. Magnetic domain walls experience a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::91ff1febebc6fb1284a09928a2081653
https://hdl.handle.net/20.500.14002/416
https://hdl.handle.net/20.500.14002/416