Phosphate glass brings together a long life time of Er3+ higher laser stage with economical Power transfer amongst Yb3+ and Er3+ ions and lessened upconversion losses, thus supplying productive Procedure in passively Q-switched diode-pumped and flash-lump pumped lasers Utilized in array-finders. language �?中国 韩国 韩国 韩国 韩国 韩国  We https://er-yb-yab-crystal30627.pages10.com/the-5-second-trick-for-er-yb-yab-crystal-68621946