WHAT DOES ER:YB:YAB CRYSTAL MEAN?

Phosphate glass brings together a lengthy life span of Er3+ upper laser amount with productive Electrical power transfer among Yb3+ and Er3+ ions and minimized upconversion losses, So supplying productive operation in passively Q-switched diode-pumped and flash-lump pumped lasers used in assortment-finders.language �?中国 韩国 韩国 韩国 é