Phosphate glass combines an extended life span of Er3+ upper laser stage with productive energy transfer amongst Yb3+ and Er3+ ions and lowered upconversion losses, Hence providing economical operation in passively Q-switched diode-pumped and flash-lump pumped lasers Utilized in array-finders. language �?中国 韩国 韩国 韩国 韩国 韩国  We current https://shanedilol.ampedpages.com/er-yb-yab-crystal-an-overview-61725092