Phosphate glass combines a protracted life time of Er3+ higher laser amount with efficient Power transfer among Yb3+ and Er3+ ions and diminished upconversion losses, Consequently furnishing efficient operation in passively Q-switched diode-pumped and flash-lump pumped lasers used in variety-finders. language �?中国 韩国 韩国 韩国 韩国 韩国 We current https://erybyabcrystal27173.gynoblog.com/32333332/considerations-to-know-about-er-yb-yab-crystal