Publications

Latest Publications

Direct Probing of a Large Spin–Orbit Coupling in the FeSe Superconducting Monolayer on STO
Zakeri, K.; Rau, D.; Jandke, J.; Yang, F.; Wulfhekel, W.; Berthod, C.
2023. ACS Nano, 17 (10), 9575–9585. doi:10.1021/acsnano.3c02876

Direct evidence of a charge depletion region at the interface of van der Waals monolayers and dielectric oxides: The case of superconducting FeSe/STO
Zakeri, K.; Rau, D.; Wettstein, J.; Döttling, M.; Jandke, J.; Yang, F.; Wulfhekel, W.; Schmalian, J.
2023. Physical Review B, 107 (18), Art.-Nr.: 184508. doi:10.1103/PhysRevB.107.184508

Theory of spin-polarized high-resolution electron energy loss spectroscopy from nonmagnetic surfaces with a large spin-orbit coupling
Zakeri, K.; Berthod, C.
2022. Physical Review B, 106 (23), Art.-Nr.: 235117. doi:10.1103/PhysRevB.106.235117

Generation of spin-polarized hot electrons at topological insulators surfaces by scattering from collective charge excitations
Zakeri, K.; Wettstein, J.; Sürgers, C.
2021. Communications Physics, 4 (1), Artikel Nr.: 225. doi:10.1038/s42005-021-00729-7

Unconventional magnonic surface and interface states in layered ferromagnets
Zakeri, K.; Qin, H.; Ernst, A.
2021. Communications Physics, 4 (1), Art. Nr.: 18. doi:10.1038/s42005-021-00521-7

Nonlinear Decay of Quantum Confined Magnons in Itinerant Ferromagnets
Zakeri, K.; Hjelt, A.; Maznichenko, I. V.; Buczek, P.; Ernst, A.
2021. Physical Review Letters, 126 (17), Art.-Nr.: 177203. doi:10.1103/PhysRevLett.126.177203

Magnonic crystals: Towards terahertz frequencies
Zakeri, K.
2020. Journal of physics / Condensed matter, 32 (36), Art. Nr.: 363001. doi:10.1088/1361-648X/ab88f2

Giant Dzyaloshinskii-Moriya interaction in epitaxial Co/Fe bilayers with C $_{2 v}$ symmetry
Tsurkan, S.; Zakeri, K.
2020. Physical review / B, 102 (6), Art.Nr. 060406. doi:10.1103/PhysRevB.102.060406

Dynamical switching of confined magnetic skyrmions under circular magnetic fields
Abdizadeh, S.; Abouie, J.; Zakeri, K.
2020. Physical review / B, 101 (2), Art.Nr. 024409. doi:10.1103/PhysRevB.101.024409

Experimental Realization of Atomic-Scale Magnonic Crystals
Qin, H. J.; Tsurkan, S.; Ernst, A.; Zakeri, K.
2019. Physical review letters, 123 (25), Art.-Nr. 257202. doi:10.1103/PhysRevLett.123.257202

Unconventional pairing in single FeSe layers
Jandke, J.; Yang, F.; Hlobil, P.; Engelhardt, T.; Rau, D.; Zakeri, K.; Gao, C.; Schmalian, J.; Wulfhekel, W.
2019. Physical review / B, 100 (2), Article: 020503. doi:10.1103/PhysRevB.100.020503

Spin waves in disordered film and bulk samples
Buczek, P.; Hoffmann, M.; Wulfhekel, W.; Zakeri, K.; Ernst, A.
2019. DPG-Frühjahrstagung der Sektion Kondensierte Materie (SKM), Fachverband Magnetismus (2019), Regensburg, Germany, March 31–April 5, 2019

Spin waves in disordered materials
Buczek, P.; Thomas, S.; Marmodoro, A.; Buczek, N.; Zubizarreta, X.; Hoffmann, M.; Balashov, T.; Wulfhekel, W.; Zakeri, K.; Ernst, A.
2018. Journal of physics / Condensed matter, 30 (42), 423001. doi:10.1088/1361-648X/aadefb

Phonon spectrum of single-crystalline FeSe probed by high-resolution electron energy-loss spectroscopy
Zakeri, K.; Engelhardt, T.; Tacon, M. L.; Wolf, T.
2018. Physica / C, 549, 18–21. doi:10.1016/j.physc.2018.02.042

Terahertz magnonics : Feasibility of using terahertz magnons for information processing
Zakeri, K.
2018. Physica / C, 549, 164–170. doi:10.1016/j.physc.2018.02.035

Group Velocity Engineering of Confined Ultrafast Magnons
Chen, Y.-J.; Zakeri, K.; Ernst, A.; Qin, H. J.; Meng, Y.; Kirschner, J.
2017. Physical review letters, 119 (26), Art.Nr. 267201. doi:10.1103/PhysRevLett.119.267201

Phonon dispersion relation of single-crystalline β-FeSe
Zakeri, K.; Engelhardt, T.; Wolf, T.; Le Tacon, M.
2017. Physical review / B, 96 (9), Art.Nr.: 094531. doi:10.1103/PhysRevB.96.094531

Temperature Dependence of Magnetic Excitations: Terahertz Magnons above the Curie Temperature
Qin, H. J.; Zakeri, K.; Ernst, A.; Kirschner, J.
2017. Physical review letters, 118 (12), Art.Nr.: 127203. doi:10.1103/PhysRevLett.118.127203

Probing of the interfacial Heisenberg and Dzyaloshinskii–Moriya exchange interaction by magnon spectroscopy
Zakeri, K.
2017. Journal of physics / Condensed matter, 29 (1), 013001. doi:10.1088/0953-8984/29/1/013001

Selected Publications

↵

Kh. Zakeri, H.J. Qin and A. Ernst
Unconventional magnonic surface and interface states in layered ferromagnets.
Commun. Phys. 4, 18 (2021) https://doi.org/10.1038/s42005-021-00521-7
H. J. Qin, S. Tsurkan, A. Ernst and Kh. Zakeri
Experimental Realization of Atomic-Scale Magnonic Crystals
Phys. Rev. Lett. 123, 257202 (2019)
H. J. Qin, Kh. Zakeri, A. Ernst and J. Kirschner
Temperature Dependence of Magnetic Excitations: Terahertz Magnons above the Curie Temperature
Phys. Rev. Lett. 118, 127203 (2017)
H. J. Qin, Kh. Zakeri, A. Ernst, L. M. Sandratskii, P. Buczek, A. Marmodoro, T.-H. Chuang, Y. Zhang and J. Kirschner
Long-Lived Terahertz Magnons in Ultrathin Metallic Ferromagnets
Nature Communications, 6, 6126 (2015)
- Highlighted by UCL Discovery
- Highlighted by Terahertz Technology
Kh. Zakeri
Elementary Spin Excitations in Ultrathin Itinerant Magnets (Review Article by invitation, Refereed)
Physics Reports 545, 47 (2014)
Kh. Zakeri, T.-H. Chuang, A. Ernst, L. M. Sandratskii, P. Buczek, H. J. Qin, Y. Zhang and J. Kirschner. Kirschner
Direct Probing of the Exchange Interaction at Buried Interfaces
Nature Nanotechnology 8, 853 (2013)
Kh. Zakeri, Y. Zhang, J. Prokop, T.-H. Chuang, N. Sakr, W. X. Tang and J. Kirschner
Asymmetric Spin-Wave Dispersion on Fe(110): Direct Evidence of the Dzyaloshinskii–Moriya Interaction
Phys. Rev. Lett. 104, 137203 (2010)
- Selected for Yearbook of the Max Planck Society
Kh. Zakeri, Y. Zhang, T.-H. Chuang and J. Kirschner
Magnon Lifetimes on the Fe(110) Surface: The Role of Spin-Orbit Coupling
Phys. Rev. Lett. 108, 197205 (2012)
- Selected for Vir. J. Nan. Sci. & Tech. Vol. 25, Iss. 21
- Selected for Yearbook of the Max Planck Society
J. Prokop, W.X. Tang, Y. Zhang, I. Tudosa, T.R.F. Peixoto, Kh. Zakeri and J. Kirschner
Magnons in a Ferromagnetic Monolayer
Phys. Rev. Lett. 102, 177206 (2009)
Kh. Zakeri, J. Lindner, I. Barsukov, R. Meckenstock, M. Farle, U. von Hörsten, H. Wende, W. Keune, J. Rocker, S. S. Kalarickal, K. Lenz, W. Kuch, K. Baberschke and Z. Frait
Spin Dynamics in Ferrmagnets: Gilbert Damping and Two-magnon Scattering
Phys. Rev. B 76, 104416 (2007)
- Selected for Vir. J. Nan. Sci. & Tech. Vol. 16, Iss. 14