A Novel Orange-Red Emitting ZnB<sub>4</sub>O<sub>7</sub>:Eu<sup>3+</sup> Phosphor with Urchin-Like Nanostructure

<div>TG-DTA profile of 1ZnO : 4H<sub>3</sub>BO<sub>3</sub> mixture showing reaction progress during raising temperature.</div>

Advances in Condensed Matter Physics

Figure 2: A Novel Orange-Red Emitting ZnB<sub>4</sub>O<sub>7</sub>:Eu<sup>3+</sup> Phosphor with Urchin-Like Nanostructure 