Author Affiliations

M. Demesh,^1,* E. Sorokin,^2,3 E. Einmo,² Ch. Grivas,¹ N. Tolstik,^1,2 A.G. Okhrimchuk,^5,6 M. P. Smayev,⁵ V.V. Likhov,⁵ V.L. Kalashnikov,¹ Ch. Brüne,¹ M. Di Sabatino,⁴ and I.T. Sorokina^1,3

¹Department of Physics, Norwegian University of Science and Technology (NTNU), Høgskoleringen 5, 7034, Trondheim, Norway

²Institut für Photonik, TU Wien, Gusshausstrasse 27/387, A-1040 Vienna, Austria

³ATLA lasers AS, Richard Birkelands vei 2B, 7034 Trondheim, Norway

⁴Department of Materials Science and Engineering, NTNU, Alfred Getz’ vei 2B, 7034 Trondheim, Norway

⁵Mendeleyev University of Chemical Technology of Russia, Miusskaya sq. 9, Moscow, Russia

⁶Fiber Optics Research Center of RAS, Vavilova str. 38, Moscow, Russia.

^*Corresponding author: maksim.demesh@ntnu.no