A SECRET WEAPON FOR ER:YB:YAB CRYSTAL

Phosphate glass brings together a long life span of Er3+ upper laser level with productive Electrical power transfer between Yb3+ and Er3+ ions and reduced upconversion losses, As a result offering successful 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