Publications of Alexander Chekhov

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 and T. Kampfrath: Distortion-free sampling of ultrabroadband terahertz electric fields by interfacial spin accumulation. Science Advances 11 (12), eadq7741 (2025).

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 and T. Kampfrath: Terahertz Spin-Conductance Spectroscopy: Probing Coherent and Incoherent Ultrafast Spin Tunneling. Nano Letters 24 (26), 7852–7860 (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 and T. Kampfrath: Terahertz Néel spin-orbit torques drive nonlinear magnon dynamics in antiferromagnetic Mn₂Au. Nature Communications 14, 6038 (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 and T. Kampfrath: Broadband Spintronic Terahertz Source with Peak Electric Fields Exceeding 1.5 MV/cm. Physical Review Applied 19 (3), 034018 (2023).

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

Rouzegar, S.M., L. Brandt, L. Nadvornik, D.A. Reiss, A. Chekhov, O. Gückstock, C. In, M. Wolf, T. Seifert, P.W. Brouwer, G. Woltersdorf 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).

Chekhov, A., Y. Behovits, J. Heitz, C. Denker, D.A. Reiss, M. Wolf, M. Weinelt, P.W. Brouwer, M. Münzenberg and T. Kampfrath: Ultrafast Demagnetization of Iron Induced by Optical versus Terahertz Pulses. Physical Review X 11 (4), 041055 (2021).

Heitz, J., L. Nadvornik, V. Balos, Y. Behovits, A. Chekhov, T. Seifert, K. Olejník, Z. Kašpar, K. Geishendorf, V. Novák, R.P. Campion, M. Wolf, T. Jungwirth and T. Kampfrath: Optically Gated Terahertz-Field-Driven Switching of Antiferromagnetic CuMnAs. Physical Review Applied 16 (06), 064047 (2021).

Rouzegar, R., L. Brandt, L. Nadvornik, D.A. Reiss, A. Chekhov, O. Gückstock, C. In, M. Wolf, T. Seifert, P.W. Brouwer, G. Woltersdorf and T. Kampfrath: Spin voltage gradient is the driving force for ultrafast demagnetization and Terahertz spin transport. In: 2023 IEEE International Magnetics Conference (INTERMAG). IEEE, New York, NY, 1–2 (2023).

Chekhov, A.L.: