Phosphate glass combines a long life span of Er3+ upper laser level with efficient Strength transfer between Yb3+ and Er3+ ions and diminished upconversion losses, So furnishing productive operation 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 report https://er-yb-yab-crystal29517.blogdiloz.com/32303897/a-simple-key-for-er-yb-yab-crystal-unveiled