Phosphate glass combines an extended life time of Er3+ upper laser stage with successful Electrical power transfer between Yb3+ and Er3+ ions and decreased upconversion losses, Hence delivering successful Procedure in passively Q-switched diode-pumped and flash-lump pumped lasers Employed in vary-finders. language �?中国 韩国 韩国 韩国 韩国 韩国  We https://augustmopla.bloguetechno.com/er-yb-yab-crystal-options-69907041