Phosphate glass brings together an extended lifetime of Er3+ higher laser stage with successful Electrical power transfer between Yb3+ and Er3+ ions and reduced upconversion losses, So delivering successful operation in passively Q-switched diode-pumped and flash-lump pumped lasers Employed in vary-finders. language �?中国 韩国 韩国 韩国 韩国 韩国  We https://louishjnmo.blogsvila.com/33302736/er-yb-yab-crystal-options