Phosphate glass combines a long lifetime of Er3+ upper laser amount with successful Electrical power transfer between Yb3+ and Er3+ ions and lowered upconversion losses, Hence furnishing productive operation in passively Q-switched diode-pumped and flash-lump pumped lasers Employed in range-finders. language �?中国 韩国 韩国 韩国 韩国 韩国  We report https://er-yb-yab-crystal40627.izrablog.com/33615854/er-yb-yab-crystal-an-overview