Phosphate glass combines a long lifetime of Er3+ upper laser degree with productive Electricity transfer between Yb3+ and Er3+ ions and decreased upconversion losses, Hence offering productive operation in passively Q-switched diode-pumped and flash-lump pumped lasers Utilized in selection-finders. language �?中国 韩国 韩国 韩国 韩国 韩国  We report the https://oliverh702eeb3.blogvivi.com/profile