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Fig. 16. Photo and CIE coordinates of samples from this work under a 254 nm UV lamp. The violet, blue, green and red films as Y2bpdc3, Y2ndc3, Tb2bdc3 and Eu2bdc3. The orange film is a hybrid-fluoride nanocomposite from another recent work,8 showing orange Eu3+ emission sensitized by terephthalic acid layers.