Phosphate glass combines an extended life time of Er3+ upper laser stage with economical energy transfer among Yb3+ and Er3+ ions and diminished upconversion losses, So furnishing efficient Procedure in passively Q-switched diode-pumped and flash-lump pumped lasers used in selection-finders. language �?中国 韩国 韩国 韩国 韩国 韩国  We current https://sergiomictl.blogmazing.com/33917176/the-ultimate-guide-to-er-yb-yab-crystal