Publikationen von Tobias Kampfrath

Chekhov, A., Y. Behovits, J. Heitz, M.-A. Syskaki, S. Jaiswal, O. Gückstock, B. Rosinus Serrano, A. Ruge, J. Kredl, M. Wolf, M. Münzenberg, G. Jakob, M. Kläui, T. Seifert und T. Kampfrath: Distortion-free sampling of ultrabroadband terahertz electric fields by interfacial spin accumulation. Science Advances 11 (12), eadq7741 (2025).

Das Mohapatra, B., R. Rouzegar, E. Papaioannou, T. Kampfrath und G. Schmidt: Controlling charge dynamics in nanopatterned spintronic terahertz emitters. Physical Review Applied 23 (1), 014024 (2025).

Alostaz, A., O. Gueckstock, J. Tong, J. Kredl, C. In, M. Münzenberg, C.M. Schneider, T. Kampfrath und T.S. Seifert: Tunable ultrabroadband hybrid terahertz emitter combining a spintronic and a GaSe source. Applied Physics Letters 125 (21), 212402 (2024).

Frenzel, M., J. Urban, L. Nest, T. Kampfrath, M.S. Spencer und S.F. Maehrlein: Quartz as an accurate high-field low-cost THz helicity detector. Optica 11 (3), 362–370 (2024).

Gückstock, O., N. Stojanovic, Y.K. Ha, T. Hagelschuer, A. Denker, G. Kourkafas, T. Seifert, T. Kampfrath und M. Gensch: Radiation hardness of ultrabroadband spintronic terahertz emitters: en-route to a space-qualified terahertz time-domain gas spectrometer. Applied Physics Letters 124 (14), 141103 (2024).

Jechumtál, J., R. Rouzegar, O. Gückstock, C. Denker, W. Hoppe, Q. Remy, T. Seifert, P. Kubaščík, G. Woltersdorf, P.W. Brouwer, M. Münzenberg, T. Kampfrath und L. Nádvorník: Accessing Ultrafast Spin-Transport Dynamics in Copper Using Broadband Terahertz Spectroscopy. Physical Review Letters 132 (22), 226703 (2024).

Rouzegar, R., M.A. Wahada, A. Chekhov, W. Hoppe, G. Bierhance, J. Jechumtál, L. Nádvorník, M. Wolf, T. Seifert, S.S.P. Parkin, G. Woltersdorf, P.W. Brouwer und T. Kampfrath: Terahertz Spin-Conductance Spectroscopy: Probing Coherent and Incoherent Ultrafast Spin Tunneling. Nano Letters 24 (26), 7852–7860 (2024).

Vaitsi, A., V. Sleziona, L. Parra Lopez, Y. Behovits, F. Schulz, N. Martin Sabanés, T. Kampfrath, M. Wolf, T.S. Seifert und M. Müller: Rotating spintronic terahertz emitter optimized for microjoule pump-pulse energies and megahertz repetition rates. Applied Physics Letters 125 (7), 071107 (2024).

Behovits, Y., A. Chekhov, S.Y. Bodnar, O. Gückstock, S. Reimers, Y. Lytvynenko, Y. Skourski, M. Wolf, T. Seifert, O. Gomonay, M. Kläui, M. Jourdan und T. Kampfrath: Terahertz Néel spin-orbit torques drive nonlinear magnon dynamics in antiferromagnetic Mn₂Au. Nature Communications 14, 6038 (2023).

Frenzel, M., M. Cherasse, J. Urban, F. Wang, B. Xiang, L. Nest, L. Huber, L. Perfetti, M. Wolf, T. Kampfrath, X.-Y. Zhu und S.F. Maehrlein: Nonlinear terahertz control of the lead halide perovskite lattice. Science Advances 9 (21), eadg3856 (2023).

Leitenstorfer, A., A.S. Moskalenko, T. Kampfrath, J. Kono, E.C.- Camus, K. Peng, N. Qureshi, D. Turchinovich, K. Tanaka, A.G. Markelz, M. Havenith, C. Hough, H.J. Joyce, W.J. Padilla, B. Zhou, K.-Y. Kim, X.-C. Zhang, P.U. Jepsen, S. Dhillon, M. Vitiello, E. Linfield, A.G. Davies, M.C. Hoffmann, R. Lewis, M. Tonouchi, P. Klarskov, T. Seifert, Y.A. Gerasimenko, D. Mihailovic, R. Huber, J.L. Boland, O. Mitrofanov, P. Dean, B.N. Ellison, P.G. Huggard, S.P. Rea, C. Walker, D.T. Leisawitz, J.R. Gao, C. Li, Q. Chen, G. Valušis, V.P. Wallace, E. Pickwell-MacPherson, X. Shang, J. Hesler, N. Ridler, C.C. Renaud, I. Kallfass, T. Nagatsuma, J.A. Zeitler, D. Arnone, M.B. Johnston und J. Cunningham: The 2023 Terahertz Science and Technology Roadmap. Journal of Physics D: Applied Physics 56 (22), 223001 (2023).

Rouzegar, R., A.L. Chekhov, Y. Behovits, B. Rosinus Serrano, M.A. Syskaki, C.H. Lambert, D. Engel, U. Martens, M. Münzenberg, M. Wolf, G. Jakob, M. Kläui, T. Seifert und T. Kampfrath: Broadband Spintronic Terahertz Source with Peak Electric Fields Exceeding 1.5 MV/cm. Physical Review Applied 19 (3), 034018 (2023).

Seifert, T., D. Go, H. Hayashi, R. Rouzegar, F. Freimuth, K. Ando, Y. Mokrousov und T. Kampfrath: Time-domain observation of ballistic orbital-angular-momentum currents with giant relaxation length in tungsten. Nature Nanotechnology 18, 1132–1138 (2023).

Seifert, T., D. Go, H. Hayashi, R. Rouzegar, F. Freimuth, K. Ando, Y. Mokrousov und T. Kampfrath: Publisher Correction: Time-domain observation of ballistic orbital-angular-momentum currents with giant relaxation length in tungsten. Nature Nanotechnology 18 (10), 1254–1254 (2023).

Bierhance, G., A. Markou, O. Gückstock, S.M. Rouzegar, Y. Behovits, A. Chekhov, M. Wolf, T. Seifert, C. Felser und T. Kampfrath: Spin-voltage-driven efficient terahertz spin currents from the magnetic Weyl semimetals Co₂MnGa and Co₂MnAl. Applied Physics Letters 120 (8), 082401 (2022).

Gückstock, O., R.L. Seeger, T. Seifert, S. Auffret, S. Gambarelli, J.N. Kirchhof, K.I. Bolotin, V. Baltz, T. Kampfrath und L. Nádvorník: Impact of gigahertz and terahertz transport regimes on spin propagation and conversion in the antiferromagnet IrMn. Applied Physics Letters 120 (6), 062408 (2022).

Ilyakov, I., N. Agarwal, J.-C. Deinert, J. Liu, A. Yaroslavtsev, L. Foglia, G. Kurdi, R. Mincigrucci, E. Principi, G. Jakob, M. Kläui, T. Seifert, T. Kampfrath, S. Kovalev, R.E. Carley, A.O. Scherz und M. Gensch: Terahertz-wave decoding of femtosecond extreme-ultraviolet light pulses. Optica 9 (5), 545–550 (2022).

Jiménez-Cavero, P., O. Gückstock, L. Nadvornik, I. Lucas, T. Seifert, M. Wolf, R. Rouzegar, P.W. Brouwer, S. Becker, G. Jakob, M. Kläui, C. Guo, C. Wan, X. Han, Z. Jin, H. Zhao, D. Wu, L. Morellón und T. Kampfrath: Transition of laser-induced terahertz spin currents from torque- to conduction-electron-mediated transport. Physical Review B 105 (18), 184408 (2022).

Lu, P.-K., A.J.F. de Olvera, D. Turan, T.S. Seifert, N.T. Yardimci, T. Kampfrath, S. Preu und M. Jarrahi: Ultrafast carrier dynamics in terahertz photoconductors and photomixers: beyond short-carrier-lifetime semiconductors. Nanophotonics 11 (11), 2661–2691 (2022).

Nádvorník, L., O. Gückstock, L. Braun, C. Niu, J. Gräfe, G. Richter, G. Schütz, H. Takagi, M. Zeer, T.S. Seifert, P. Kubaščík, A.K. Pandeya, A. Anane, H. Yang, A. Bedoya-Pinto, S.S.P. Parkin, M. Wolf, Y. Mokrousov, H. Nakamura und T. Kampfrath: Terahertz Spin-to-Charge Current Conversion in Stacks of Ferromagnets and the Transition-Metal Dichalcogenide NbSe₂. Advanced Materials Interfaces 9 (36), 2201675 (2022).