Phosphate glass brings together a protracted lifetime of Er3+ upper laser stage with economical Strength transfer in between Yb3+ and Er3+ ions and decreased upconversion losses, thus delivering effective Procedure in passively Q-switched diode-pumped and flash-lump pumped lasers Employed in variety-finders. language �?中国 韩国 韩国 韩国 韩国 韩国  We https://erybyabcrystal18495.blogozz.com/32336821/the-2-minute-rule-for-er-yb-yab-crystal