Phosphate glass combines a long life time of Er3+ higher laser level with productive Strength transfer amongst Yb3+ and Er3+ ions and minimized upconversion losses, Consequently delivering productive operation 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 report https://er-yb-yab-crystal19506.blogozz.com/32305012/5-simple-statements-about-er-yb-yab-crystal-explained