Phosphate glass brings together an extended life span of Er3+ higher laser stage with successful Power transfer among Yb3+ and Er3+ ions and decreased upconversion losses, thus providing efficient operation in passively Q-switched diode-pumped and flash-lump pumped lasers Utilized in assortment-finders. language �?中国 韩国 韩国 韩国 韩国 韩国  We https://andersonghgda.fitnell.com/73952027/little-known-facts-about-er-yb-yab-crystal