Method for preparing rare-earth metal fluoride REF3 film with trifluoroacetate solution
The invention relates to preparation techniques of optical film materials, display unit materials and solar device materials, particularly a method for preparing a rare-earth metal fluoride REF3 film with a trifluoroacetate solution. Many methods for preparing upconversion fluoride films exist at pr...
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Format: | Patent |
Sprache: | chi ; eng |
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