Phosphate glass brings together an extended life time of Er3+ higher laser level with efficient Vitality transfer among Yb3+ and Er3+ ions and diminished upconversion losses, thus furnishing productive Procedure in passively Q-switched diode-pumped and flash-lump pumped lasers used in array-finders. language �?中国 韩国 韩国 韩国 韩国 韩国  We https://wardj036qvv1.luwebs.com/profile