Phosphate glass brings together an extended life time of Er3+ upper laser stage with productive Strength transfer involving Yb3+ and Er3+ ions and reduced upconversion losses, thus supplying productive operation in passively Q-switched diode-pumped and flash-lump pumped lasers Utilized in assortment-finders. language �?中国 韩国 韩国 韩国 韩国 韩国 We https://jamesz579yxu0.thechapblog.com/profile