Optical Transition Probabilities of Er<sup>3+</sup> Ions in ErBa<sub>3</sub>B<sub>9</sub>O<sub>18</sub> Crystal

<div>The absorption spectra of EBBO crystal. This figure is from [<a href="/journals/jspec/2015/871320/#B23">23</a>] with permission.</div>

Journal of Spectroscopy

Figure 1: Optical Transition Probabilities of Er<sup>3+</sup> Ions in ErBa<sub>3</sub>B<sub>9</sub>O<sub>18</sub> Crystal 