A SECRET WEAPON FOR ER:YB:YAB CRYSTAL

Phosphate glass combines an extended life time of Er3+ upper laser degree with productive Vitality transfer amongst Yb3+ and Er3+ ions and lowered upconversion losses, Therefore providing productive Procedure in passively Q-switched diode-pumped and flash-lump pumped lasers used in selection-finders.language �?中国 韩国 韩国 韩国 韩国 é