Phosphate glass combines a long life span of Er3+ higher laser amount with productive Vitality transfer between Yb3+ and Er3+ ions and reduced upconversion losses, Therefore supplying efficient Procedure in passively Q-switched diode-pumped and flash-lump pumped lasers Employed in selection-finders. language �?中国 韩国 韩国 韩国 韩国 韩国 We report https://larryu257sro8.webdesign96.com/profile