Phosphate glass combines an extended life time of Er3+ upper laser level with economical Vitality transfer amongst Yb3+ and Er3+ ions and minimized upconversion losses, Hence offering efficient Procedure in passively Q-switched diode-pumped and flash-lump pumped lasers Employed in range-finders. language �?中国 韩国 韩国 韩国 韩国 韩国  We existing https://jaredhigea.bloguerosa.com/32190291/examine-this-report-on-er-yb-yab-crystal