Phosphate glass combines an extended life time of Er3+ higher laser amount with efficient Vitality transfer involving Yb3+ and Er3+ ions and reduced upconversion losses, thus supplying effective Procedure in passively Q-switched diode-pumped and flash-lump pumped lasers Employed in array-finders. language �?中国 韩国 韩国 韩国 韩国 韩国 We existing https://heinzb680dau0.popup-blog.com/profile