Phosphate glass brings together a protracted life time of Er3+ higher laser amount with efficient Power transfer among Yb3+ and Er3+ ions and diminished upconversion losses, Consequently supplying 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://er-yb-yab-crystal29517.p2blogs.com/32131563/er-yb-yab-crystal-an-overview