Phosphate glass combines a protracted life time of Er3+ higher laser stage with economical Vitality transfer in between Yb3+ and Er3+ ions and lessened upconversion losses, As a result supplying economical operation 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 https://erybyabcrystal83602.bloguetechno.com/the-best-side-of-er-yb-yab-crystal-68272760