Phosphate glass combines a lengthy lifetime of Er3+ higher laser amount with economical Electrical power transfer between Yb3+ and Er3+ ions and decreased upconversion losses, As a result providing effective Procedure in passively Q-switched diode-pumped and flash-lump pumped lasers Employed in array-finders. language �?中国 韩国 韩国 韩国 韩国 韩国  https://er-yb-yab-crystal52839.answerblogs.com/33325357/5-easy-facts-about-er-yb-yab-crystal-described