A method of manufacturing a green light of high silica glass

2009 
A method of manufacturing a green light of high silica glass, a method of manufacturing a luminescent glass, high silica to solve the problems of the prior luminescent glass can only be short-wave ultraviolet excitation, to achieve blue excitation green light-emitting ultraviolet LED. The present invention comprises: an impregnation step of: immersing the porous glass graded salt solution containing cerium and terbium ions, and containing potassium, rubidium, cesium, calcium, strontium, or barium ions in the saline solution several;. Second drying step: the dry impregnated porous glass; sintering step three: the dried porous glass sintered carbon monoxide, argon or nitrogen atmosphere. The present invention is fractionated using a dipping method and the rare earth ions or alkali metal ions, alkaline earth metal ions into the porous high silica glass to such absorption bands of the luminescent glass of the type extended to long-wave ultraviolet and blue-violet light region (365nm ~ 405nm) in blue-violet light excitation can emit bright green light of 543nm.
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