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. 2015 Dec 21;5:18690. doi: 10.1038/srep18690

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(a) The power-to-current response of the blue LD with phosphorous diffuser; (b) The optical spectrum of the blue LD without or with phosphorous diffuser; (c) The reflectance spectrum of the phosphor; (d) The chromaticity coordinates result of the yellow phosphorous diffuser film adhered blue LD under CIE 1931.