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Berlin 2024 – wissenschaftliches Programm

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MA: Fachverband Magnetismus

MA 24: Terahertz Spintronics I

Mittwoch, 20. März 2024, 09:30–13:15, EB 202

09:30 MA 24.1 Exact diagonalization study of THz two-dimensional spectroscopy in quantum magnets — •Yoshito Watanabe, Simon Trebst, and Ciarán Hickey
09:45 MA 24.2 Accessing ultrafast spin-transport dynamics in copper using broadband terahertz spectroscopy — •Reza Rouzegar, Jiri Jechumtal, Oliver Gueckstock, Wolfgang Hoppe, Quentin Remy, Tom Seifert, Georg Woltersdorf, Piet Brouwer, Markus Münzenberg, Tobias Kampfrath, and Lukas Nadvornik
10:00 MA 24.3 Observing terahertz orbital-angular-momentum currents with giant relaxation length in tungsten — •Tom Sebastian Seifert
10:15 MA 24.4 THz excitations in Fe2Mo3O8 and how they track a highly unusual magnetization reversal — •Joachim Deisenhofer, Somnath Ghara, Vladimir Tsurkan, Lilian Prodan, Maxim Mostovoy, Evgenii Barts, Kirill Vasin, Mikhail V. Eremin, Istvan Kezsmarki, Felix Schilberth, Dmytro Kamenskyi, and Alexey R. Nurmukhametov
10:30 MA 24.5 On-chip sub-THz electrical pulse train generation by sequentially emitting Spintronic Terahertz Emitters — •Bikash Das Mohapatra and Georg Schmidt
10:45 MA 24.6 Terahertz spin transport and spin charge conversion dynamics in topological-insulator|ferromagnet heterostructures — •Genaro Bierhance, Chihun In, Enzo Rongione, Reza Rouzegar, Oliver Gueckstock, Emanuele Longo, Tom Sebastian Seifert, Roberto Mantovan, Henri Jaffrès, Athanasios Dimoulas, and Tobias Kampfrath
11:00 MA 24.7 Tunable ultrabroadband hybrid terahertz emitter combining a spintronic terahertz source and a GaSe crystal — •Afnan Alostaz, Oliver Gueckstock, Jungwei Tong, Jana Kredl, Chihun In, Markus Münzenberg, and Tom S. Seifert
  11:15 15 min. break
11:30 MA 24.8 Rotating spintronic THz emitter for high-power and field-driven applications at MHz repetition rates — •Alkisti Vaitsi, Vivien Sleziona, Luis E. Parra Lopéz, Yannic Behovits, Fabian Schulz, Natalia Martín Sabanés, Tobias Kampfrath, Martin Wolf, Tom S. Seifert, and Melanie Müller
11:45 MA 24.9 Broadband spintronic terahertz source with peak electric fields exceeding 1.5 MV/cm — •Reza Rouzegar, Alexander Chekhov, Yannic Behovits, Bruno Serrano, Maria Syskaki, Charles Lambert, Dieter Engel, Markus Münzenberg, Gerhard Jakob, Mathis Kläui, Tom S. Seifert, and Tobias Kampfrath
12:00 MA 24.10 Broadband spintronic sampling of true terahertz electric fields — •Alexander Chekhov, Yannic Behovits, Julius Heitz, Maria-Andromachi Syskaki, Bruno Rosinus Serrano, Amon Ruge, Jana Kredl, Markus Münzenberg, Gerhard Jakob, Mathias Kläui, Tom Seifert, and Tobias Kampfrath
12:15 MA 24.11 Ultrabroadband terahertz time-domain spectroscopy of giant magnetoresistance — •Zdenek Kaspar, Oliver Gueckstock, Bikash Das Mohapatra, Tom S. Seifert, Georg Schmidt, and Tobias Kampfrath
12:30 MA 24.12 Theoretical analysis of the terahertz radiation spin-based sensors design — •Ievgeniia Korniienko, Pablo Nieves, Oksana Chubykalo-Fesenko, and Dominik Legut
12:45 MA 24.13 Terahertz detection of magneto-photocurrent in topological insulator Bi2Se3 — •Chihun In, Genaro Bierhance, Deepti Jain, Tom Seifert, Oliver Gueckstock, Roberto Mantovan, Seongshik Oh, and Tobias Kampfrath
13:00 MA 24.14 Magnon terahertz spin transport in metallic Gd|Pt thin-films — •Oliver Gueckstock, Tim Amrhein, Tom S. Seifert, Martin Weinelt, Tobias Kampfrath, and Nele Thielemann-Kühn
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