Publications of Tobias Kampfrath
All genres
Journal Article (85)
2025
Journal Article
A. Chekhov, Y. Behovits, J. Heitz, , , O. Gückstock, B. Rosinus Serrano, A. Ruge, , M. Wolf, , , , T. Seifert and T. Kampfrath: Distortion-free sampling of ultrabroadband terahertz electric fields by interfacial spin accumulation. Science Advances 11 (12), eadq7741 (2025).
Journal Article
R. Rouzegar, , T. Kampfrath and : Controlling charge dynamics in nanopatterned spintronic terahertz emitters. , Physical Review Applied 23 (1), 014024 (2025).
2024
Journal Article
A. Alostaz, , , , , , , T. Kampfrath and : Tunable ultrabroadband hybrid terahertz emitter combining a spintronic and a GaSe source. Applied Physics Letters 125 (21), 212402 (2024).
Journal Article
R. Rouzegar, , A. Chekhov, , G. Bierhance, , , M. Wolf, , , , and T. Kampfrath: Terahertz Spin-Conductance Spectroscopy: Probing Coherent and Incoherent Ultrafast Spin Tunneling. Nano Letters 24 (26), 7852–7860 (2024).
Journal Article
A. Vaitsi, V. Sleziona, L. Parra Lopez, , F. Schulz, N. Martin Sabanés, T. Kampfrath, M. Wolf, and M. Müller: Rotating spintronic terahertz emitter optimized for microjoule pump-pulse energies and megahertz repetition rates. Applied Physics Letters 125 (7), 071107 (2024).
Journal Article
R. Rouzegar, O. Gückstock, , , , T. Seifert, , , , , T. Kampfrath and : Accessing Ultrafast Spin-Transport Dynamics in Copper Using Broadband Terahertz Spectroscopy. , Physical Review Letters 132 (22), 226703 (2024).
Journal Article
O. Gückstock, , , , , , , T. Kampfrath and : 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).
Journal Article
M. Frenzel, J. Urban, L. Nest, T. Kampfrath, M.S. Spencer and S.F. Maehrlein: Quartz as an accurate high-field low-cost THz helicity detector. Optica 11 (3), 362–370 (2024).
2023
Journal Article
T. Seifert, , , R. Rouzegar, , , and T. Kampfrath: Time-domain observation of ballistic orbital-angular-momentum currents with giant relaxation length in tungsten. Nature Nanotechnology 18, 1132–1138 (2023).
Journal Article
T. Seifert, , , R. Rouzegar, , , and 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).
Journal Article
Y. Behovits, A. Chekhov, , O. Gückstock, , , , M. Wolf, T. Seifert, , , and T. Kampfrath: Terahertz Néel spin-orbit torques drive nonlinear magnon dynamics in antiferromagnetic Mn2Au. Nature Communications 14, 6038 (2023).
Journal Article
T. Kampfrath, , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , and : The 2023 Terahertz Science and Technology Roadmap. , , Journal of Physics D: Applied Physics 56 (22), 223001 (2023).
Journal Article
M. Frenzel, M. Cherasse, J. Urban, , , L. Nest, , , M. Wolf, T. Kampfrath, and S.F. Maehrlein: Nonlinear terahertz control of the lead halide perovskite lattice. Science Advances 9 (21), eadg3856 (2023).
Journal Article
R. Rouzegar, A.L. Chekhov, Y. Behovits, B. Rosinus Serrano, , , , , , M. Wolf, , , T. Seifert and T. Kampfrath: Broadband Spintronic Terahertz Source with Peak Electric Fields Exceeding 1.5 MV/cm. Physical Review Applied 19 (3), 034018 (2023).
2022
Journal Article
O. Gückstock, L. Braun, , , , , , , , , , , , , , M. Wolf, , and 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).
Journal Article
S.M. Rouzegar, , L. Nadvornik, , A. Chekhov, O. Gückstock, C. In, M. Wolf, T. Seifert, , and T. Kampfrath: Laser-induced terahertz spin transport in magnetic nanostructures arises from the same force as ultrafast demagnetization. Physical Review B 106 (14), 144427 (2022).
Journal Article
M. Müller, , , , , , T. Kampfrath and : Average power scaling of THz spintronic emitters efficiently cooled in reflection geometry. , , , , , Optics Express 30 (12), 20451–20468 (2022).
Journal Article
T. Kampfrath, and : Ultrafast carrier dynamics in terahertz photoconductors and photomixers: beyond short-carrier-lifetime semiconductors. , , , , , Nanophotonics 11 (11), 2661–2691 (2022).
Journal Article
T. Seifert, T. Kampfrath, , , and : Terahertz-wave decoding of femtosecond extreme-ultraviolet light pulses. , , , , , , , , , , , Optica 9 (5), 545–550 (2022).
Journal Article
R. Rouzegar, T. Kampfrath, , and : Atomic Scale Control of Spin Current Transmission at Interfaces. , , , , , Nano Letters 22 (9), 3539–3544 (2022).