Phosphate glass combines a lengthy life time of Er3+ higher laser amount with economical Power transfer concerning Yb3+ and Er3+ ions and reduced upconversion losses, As a result giving productive operation in passively Q-switched diode-pumped and flash-lump pumped lasers Employed in assortment-finders. language �?中国 韩国 韩国 韩国 韩国 韩国 https://erybyabcrystal63173.full-design.com/the-ultimate-guide-to-er-yb-yab-crystal-75553024