Phosphate glass brings together a protracted life span of Er3+ higher laser level with productive Electricity transfer concerning Yb3+ and Er3+ ions and reduced upconversion losses, Hence delivering 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://sybila579yxv0.blog-kids.com/profile