Phosphate glass brings together a protracted life span of Er3+ upper laser stage with efficient Electricity transfer amongst Yb3+ and Er3+ ions and minimized upconversion losses, Therefore furnishing successful Procedure in passively Q-switched diode-pumped and flash-lump pumped lasers used in selection-finders. language �?中国 韩国 韩国 韩国 韩国 韩国  We https://er-yb-yab-crystal52840.blog5star.com/33612648/top-latest-five-er-yb-yab-crystal-urban-news