Phosphate glass combines a long life time of Er3+ higher laser stage with successful Electrical power transfer involving Yb3+ and Er3+ ions and decreased upconversion losses, thus giving effective 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 https://carlm914igd5.blog4youth.com/profile