Phosphate glass brings together a lengthy lifetime of Er3+ upper laser degree with successful energy transfer among Yb3+ and Er3+ ions and diminished upconversion losses, Consequently providing effective 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 report https://erybyabcrystal18406.nizarblog.com/33274258/top-guidelines-of-er-yb-yab-crystal