Phosphate glass brings together a long lifetime of Er3+ higher laser level with successful Electrical power transfer among Yb3+ and Er3+ ions and diminished upconversion losses, Consequently providing successful operation in passively Q-switched diode-pumped and flash-lump pumped lasers Employed in array-finders. language �?中国 韩国 韩国 韩国 韩国 韩国  We https://talibk912atn6.blazingblog.com/profile