Phosphate glass combines a long life span of Er3+ upper laser stage with economical Power transfer in between Yb3+ and Er3+ ions and minimized upconversion losses, Therefore delivering effective operation in passively Q-switched diode-pumped and flash-lump pumped lasers Utilized in vary-finders. language �?中国 韩国 韩国 韩国 韩国 韩国  We https://erybyabcrystal96283.blogdun.com/33730597/er-yb-yab-crystal-an-overview