Phosphate glass combines a long life time of Er3+ higher laser stage with economical Power transfer among Yb3+ and Er3+ ions and diminished upconversion losses, So providing efficient operation in passively Q-switched diode-pumped and flash-lump pumped lasers used in assortment-finders. language �?中国 韩国 韩国 韩国 韩国 韩国 We current https://garrettxyxvr.smblogsites.com/33126003/er-yb-yab-crystal-can-be-fun-for-anyone