Phosphate glass combines an extended lifetime of Er3+ higher laser level with economical Strength transfer among Yb3+ and Er3+ ions and reduced upconversion losses, Therefore furnishing economical operation in passively Q-switched diode-pumped and flash-lump pumped lasers used in array-finders. language �?中国 韩国 韩国 韩国 韩国 韩国  We current our https://emilioxwtnk.blogdigy.com/er-yb-yab-crystal-an-overview-49426246