Institut für Strahlwerkzeuge (IFSW), Universität Stuttgart, Stuttgart, Germany. david.blazquez@zsw‐bw.de
Opt Lett. 2011 Mar 15;36(6):799-801. doi: 10.1364/OL.36.000799.
We report on results obtained with an aspherical mirror to compensate for the phase front aberrations of a cw thin-disk laser with a single disk in the resonator. A record output power of 5 kW with a beam quality suitable for laser cutting (beam propagation factor M2=9.2) has been achieved.
我们报告了使用非球面镜补偿谐振腔内单个薄片激光器的相位前像差所获得的结果。实现了 5kW 的创纪录输出功率,光束质量适合激光切割(光束传播因子 M2=9.2)。