Author Affiliations +
Vladimir A.. Volodin,1,2 Taisiya T. Korchagina,1 Gennadiy N. Kamaev,1 Aleksandr Kh. Antonenko,1 Jurgen Koch,3 Boris N. Chichkov3
1Institute of Semiconductor Physics (Russian Federation)
2Novosibirsk State Univ. (Russian Federation)
3Laser Zentrum Hannover e.V. (Germany)