Phosphate glass brings together an extended life time of Er3+ upper laser degree with efficient Strength transfer in between Yb3+ and Er3+ ions and minimized upconversion losses, Hence providing economical operation in passively Q-switched diode-pumped and flash-lump pumped lasers Utilized in range-finders. language �?中国 韩国 韩国 韩国 韩国 韩国 https://erybyabcrystal63837.thezenweb.com/the-greatest-guide-to-er-yb-yab-crystal-72849063