Phosphate glass brings together a long life span of Er3+ upper laser level with successful Strength transfer involving Yb3+ and Er3+ ions and diminished upconversion losses, thus furnishing economical operation 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://erybyabcrystal07384.blogdiloz.com/32225499/the-best-side-of-er-yb-yab-crystal