Phosphate glass brings together a long life time of Er3+ upper laser stage with economical energy transfer among Yb3+ and Er3+ ions and diminished upconversion losses, So providing effective operation in passively Q-switched diode-pumped and flash-lump pumped lasers Utilized in variety-finders. language �?中国 韩国 韩国 韩国 韩国 韩国  We https://er-yb-yab-crystal74185.blogrelation.com/41074153/the-ultimate-guide-to-er-yb-yab-crystal