Phosphate glass brings together a long lifetime of Er3+ upper laser level with economical Vitality transfer amongst Yb3+ and Er3+ ions and minimized upconversion losses, Hence supplying efficient operation 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  We report https://caidenxzxws.ssnblog.com/32261336/the-2-minute-rule-for-er-yb-yab-crystal