TY - JOUR A1 - Ostermeyer, Martin A1 - Klemz, Guido A1 - Kubina, P. A1 - Menzel, Ralf T1 - Enhanced brightness and extraction efficiency of Nd:YAG rod lasers resulting in 180 W output power with M2<1.2 Y1 - 2005 SN - 1-557-52697-4 ER -