Phosphate glass brings together a lengthy lifetime of Er3+ upper laser level with effective Vitality transfer amongst Yb3+ and Er3+ ions and minimized upconversion losses, Therefore offering effective Procedure in passively Q-switched diode-pumped and flash-lump pumped lasers Employed in selection-finders. language �?中国 韩国 韩国 韩国 韩国 韩国 We report https://anniew468vur9.wikidank.com/user