Phosphate glass combines a long life span of Er3+ upper laser degree with effective Electricity transfer between Yb3+ and Er3+ ions and reduced upconversion losses, Hence supplying effective Procedure in passively Q-switched diode-pumped and flash-lump pumped lasers used in variety-finders. language �?中国 韩国 韩国 韩国 韩国 韩国  We current https://erybyabcrystal93849.vblogetin.com/38827500/details-fiction-and-er-yb-yab-crystal