Phosphate glass combines an extended life span of Er3+ higher laser stage with effective Vitality transfer in between Yb3+ and Er3+ ions and decreased upconversion losses, Therefore giving productive 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://er-yb-yab-crystal30627.iyublog.com/32308660/er-yb-yab-crystal-options