Phosphate glass combines a lengthy lifetime of Er3+ upper laser stage with economical Vitality transfer between Yb3+ and Er3+ ions and reduced upconversion losses, thus supplying efficient Procedure in passively Q-switched diode-pumped and flash-lump pumped lasers used in vary-finders. language �?中国 韩国 韩国 韩国 韩国 韩国  We report the https://shanegkjgc.worldblogged.com/39095057/top-guidelines-of-er-yb-yab-crystal