Phosphate glass combines a lengthy lifetime of Er3+ upper laser stage with economical Electrical power transfer among Yb3+ and Er3+ ions and minimized upconversion losses, So delivering successful Procedure in passively Q-switched diode-pumped and flash-lump pumped lasers Utilized in range-finders. language �?中国 韩国 韩国 韩国 韩国 韩国  We current https://er-yb-yab-crystal63062.blogpayz.com/33249707/the-basic-principles-of-er-yb-yab-crystal