Phosphate glass brings together an extended life time of Er3+ upper laser stage with economical Power transfer among Yb3+ and Er3+ ions and diminished upconversion losses, Consequently supplying economical operation in passively Q-switched diode-pumped and flash-lump pumped lasers Utilized in selection-finders. language �?中国 韩国 韩国 韩国 韩国 韩国  We https://er-yb-yab-crystal43839.creacionblog.com/33082240/rumored-buzz-on-er-yb-yab-crystal