Phosphate glass combines a long lifetime of Er3+ higher laser degree with economical Power transfer involving Yb3+ and Er3+ ions and reduced upconversion losses, As a result supplying successful Procedure in passively Q-switched diode-pumped and flash-lump pumped lasers Employed in range-finders. language �?中国 韩国 韩国 韩国 韩国 韩国 We https://dominickdfcaw.blogdomago.com/32053662/rumored-buzz-on-er-yb-yab-crystal