Phosphate glass combines a long lifetime of Er3+ higher laser stage with economical energy transfer involving Yb3+ and Er3+ ions and lessened upconversion losses, thus supplying effective operation in passively Q-switched diode-pumped and flash-lump pumped lasers used in assortment-finders. language �?中国 韩国 韩国 韩国 韩国 韩国  We existing our https://mattk924kjg5.bloggactif.com/profile