Phosphate glass brings together an extended life span of Er3+ upper laser degree with efficient Vitality transfer between Yb3+ and Er3+ ions and lowered upconversion losses, As a result supplying effective operation in passively Q-switched diode-pumped and flash-lump pumped lasers used in array-finders. language �?中国 韩国 韩国 韩国 韩国 韩国 https://josuexdeee.elbloglibre.com/34776362/top-guidelines-of-er-yb-yab-crystal