Phosphate glass combines a long lifetime of Er3+ higher laser stage with effective Electrical power transfer in between Yb3+ and Er3+ ions and minimized upconversion losses, thus supplying efficient Procedure in passively Q-switched diode-pumped and flash-lump pumped lasers used in range-finders. language �?中国 韩国 韩国 韩国 韩国 韩国  We https://eduardossspl.blogdal.com/33721794/the-2-minute-rule-for-er-yb-yab-crystal