Phosphate glass combines an extended life time of Er3+ upper laser stage with successful Electrical power transfer in between Yb3+ and Er3+ ions and lowered upconversion losses, Hence supplying productive operation in passively Q-switched diode-pumped and flash-lump pumped lasers Utilized in selection-finders. language �?中国 韩国 韩国 韩国 韩国 韩国  https://erybyabcrystal07394.blog-gold.com/41882458/the-ultimate-guide-to-er-yb-yab-crystal