Phosphate glass brings together a protracted life span of Er3+ higher laser amount with efficient Power transfer among Yb3+ and Er3+ ions and diminished upconversion losses, So furnishing efficient Procedure in passively Q-switched diode-pumped and flash-lump pumped lasers used in range-finders. language �?中国 韩国 韩国 韩国 韩国 韩国  We https://erybyabcrystal17384.yomoblog.com/41455972/5-essential-elements-for-er-yb-yab-crystal