Phosphate glass combines a protracted life span of Er3+ higher laser level with effective Strength transfer concerning Yb3+ and Er3+ ions and reduced 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 report https://erybyabcrystal16159.is-blog.com/41355167/5-simple-techniques-for-er-yb-yab-crystal