Phosphate glass combines an extended life time of Er3+ higher laser amount with efficient Vitality transfer involving Yb3+ and Er3+ ions and lessened upconversion losses, Therefore offering productive Procedure 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 present https://cristianonkkh.life3dblog.com/32260752/details-fiction-and-er-yb-yab-crystal