Phosphate glass brings together a long lifetime of Er3+ upper laser degree with successful Electricity transfer concerning Yb3+ and Er3+ ions and reduced upconversion losses, Therefore giving efficient Procedure 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 existing https://lloydm260dgi7.blazingblog.com/profile