A SECRET WEAPON FOR ER:YB:YAB CRYSTAL

Phosphate glass combines a long lifetime of Er3+ upper laser amount with economical Electrical power transfer concerning Yb3+ and Er3+ ions and lessened upconversion losses, So giving productive operation in passively Q-switched diode-pumped and flash-lump pumped lasers used in vary-finders.language �?中国 韩国 韩国 韩国 韩国 韩国 