A Comparative Study of Er3+, Er3+-Eu3+, Er3+-Tb3+, and Er3+-Eu3+-Tb3+ Codoped Y2O3 Nanoparticles as Optical Heaters

<div>The Rietveld refinement of Y2O3:Er3+-Eu3+-Tb3+. Open circles represent the XRD data and the solid curve represents the calculated pattern. Difference plot is shown at the bottom of the graph.</div>

Journal of Nanomaterials

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Figure 1

Figure 1: A Comparative Study of Er3+, Er3+-Eu3+, Er3+-Tb3+, and Er3+-Eu3+-Tb3+ Codoped Y2O3 Nanoparticles as Optical Heaters