Phosphate glass combines a protracted life time of Er3+ upper laser stage with successful energy transfer between Yb3+ and Er3+ ions and decreased upconversion losses, thus supplying effective Procedure in passively Q-switched diode-pumped and flash-lump pumped lasers used in assortment-finders. language �?中国 韩国 韩国 韩国 韩国 韩国  We current https://er-yb-yab-crystal60493.newbigblog.com/39290082/not-known-details-about-er-yb-yab-crystal