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Fig. 7 | Nanoscale Research Letters

Fig. 7

From: Sulfate Exchange of the Nitrate-Type Layered Hydroxide Nanosheets of Ln2(OH)5NO3·nH2O for Better Dispersed and Multi-color Luminescent Ln2O3 Nanophosphors (Ln = Y0.98RE0.02, RE = Pr, Sm, Eu, Tb, Dy, Ho, Er, and Tm)

Fig. 7

FE-SEM micrographs of the products calcined from NO3 - and SO4 2−-L(Y0.98Eu0.02)Hs at the different temperatures. FE-SEM micrographs showing morphologies of the products calcined from NO3 - and SO4 2−-L(Y0.98Eu0.02)Hs at the temperatures for (a) 800 °C, (b) 900 °C and (c) 1100 °C

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