Phosphate glass brings together a protracted life time of Er3+ higher laser stage with successful Power transfer involving Yb3+ and Er3+ ions and reduced upconversion losses, Hence offering economical Procedure in passively Q-switched diode-pumped and flash-lump pumped lasers used in array-finders. language �?中国 韩国 韩国 韩国 韩国 韩国  We https://fernandoyaayv.yomoblog.com/39830560/considerations-to-know-about-er-yb-yab-crystal