ER:YB:YAB CRYSTAL CAN BE FUN FOR ANYONE

Phosphate glass combines a lengthy life time of Er3+ upper laser degree with productive Electricity transfer between Yb3+ and Er3+ ions and decreased upconversion losses, Hence offering successful operation in passively Q-switched diode-pumped and flash-lump pumped lasers used in range-finders.language �?中国 韩国 韩国 韩国 韩国 韩国