Phosphate glass combines an extended life time of Er3+ higher laser stage with efficient energy transfer in between Yb3+ and Er3+ ions and diminished upconversion losses, thus furnishing successful 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 https://gautamaj924lkj6.thelateblog.com/profile