Phosphate glass brings together a lengthy life span of Er3+ upper laser amount with economical Electrical power transfer between Yb3+ and Er3+ ions and lessened upconversion losses, So delivering successful Procedure in passively Q-switched diode-pumped and flash-lump pumped lasers Employed in array-finders. language �?中国 韩国 韩国 韩国 韩国 韩国 https://englandh702dca2.blogpayz.com/profile