Phosphate glass combines an extended life time of Er3+ upper laser stage with economical energy transfer among Yb3+ and Er3+ ions and minimized upconversion losses, So 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 existing https://erybyabcrystal30614.weblogco.com/33244188/er-yb-yab-crystal-options