185) “Building Blocks for Magnon Optics: Emission and Conversion of Short Spin Waves”, F. Groß, M. Zelent, N. Träger, J. Förster, U.T. Sanli, R. Sauter, M. Decker, C.H. Back, M. Weigand, K. Keskinbora, G. Schütz, M. Krawczyk, and J. Gräfe, ACS Nano 14, 17184 (2020).

184) “The 2020 skyrmionics roadmap”, C. Back, V. Cros, H. Ebert, K. Everschor-Sitte, A. Fert, M. Garst, T.P Ma, S. Mankovsky, T.L. Monchesky, M. Mostovoy, N. Nagaosa, S.S.P. Parkin, C. Pfleiderer, N. Reyren, A. Rosch, Y. Taniguchi, Y. Tokura, K. von Bergmann, J.D. Zang, J. Phys. D 53, 363001 (2020).

183) “Spin structure relation to phase contrast imaging of isolated magnetic Bloch and Néel skyrmions”, S. Pöllath, T. Lin, N. Lei, W. Zhao, J. Zweck, C.H. Back, Ultramicroscopy 212, 112973 (2020).

182) “Direct observation of spin-wave focusing by a Fresnel lens”, J. Gräfe, P. Gruszecki, M. Zelent, M. Decker, K. Keskinbora, M. Noske, P. Gawronski, H. Stoll, M. Wiegand, M. Krawczyk, C.H. Back, E.J. Goering, G. Schütz, Phys. Rev. B 102, 024420 (2020).

181) “Modulation of thermal stability and spin-orbit torque in IrMn/CoFeB/MgO structures through atom thick W insertion”, D. Xiong, S. Peng, J. Lu, W. Li, H. Wu, Z. Li, H. Cheng, Y. Wang, C.H. Back, K.L. Wang and W. Zhao, Appl. Phys. Lett. 117, 212401 (2020).

180)     “Spin pumping during the antiferromagnetic-ferromagnetic phase transition of iron-rhodium”, Y. Wang, M.M. Decker, T.N.G. Meier, X. Chen, C. Song, T. Grünbaum, W. Zhao, J. Zhang, L. Chen, C.H. Back, Nat. Commun. 11, 275 (2020).