Phosphate glass brings together a lengthy life time of Er3+ upper laser amount with productive Vitality transfer between Yb3+ and Er3+ ions and decreased upconversion losses, So furnishing economical operation in passively Q-switched diode-pumped and flash-lump pumped lasers Utilized in selection-finders. language �?中国 韩国 韩国 韩国 韩国 韩国  We https://erybyabcrystal20639.blogofchange.com/35416622/er-yb-yab-crystal-an-overview