F. Lutz, E. I. Sidorova, Yu. P. Timofeev, G. Huber, I. A. Shcherbakov, “Determination of the absolute quantum efficiency of the luminescence from the upper active level of Nd<sup>3+</sup> in an NdP<sub>5</sub>O<sub>14</sub> crystal”, Kvantovaya Elektronika, 9:3 (1982), 612–613 [Sov J Quantum Electron, 12:3 (1982), 372–373]
Contact us: