Phosphate glass brings together a protracted life time of Er3+ upper laser amount with successful Electrical power transfer in between Yb3+ and Er3+ ions and minimized upconversion losses, Therefore delivering successful Procedure 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 https://damiencdbyu.blogsvirals.com/32353086/little-known-facts-about-er-yb-yab-crystal