Phosphate glass combines a long life span of Er3+ upper laser amount with economical Electricity transfer involving Yb3+ and Er3+ ions and minimized upconversion losses, thus furnishing productive Procedure in passively Q-switched diode-pumped and flash-lump pumped lasers Utilized in range-finders. language �?中国 韩国 韩国 韩国 韩国 韩国  We current https://giordanok357tuy2.blogsvirals.com/profile