Phosphate glass brings together an extended lifetime of Er3+ upper laser degree with effective Vitality transfer concerning Yb3+ and Er3+ ions and minimized upconversion losses, Consequently supplying effective operation 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 report https://cesarejfmk.blog-gold.com/41843391/the-2-minute-rule-for-er-yb-yab-crystal