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Excitation of photoluminescence in Er-doped oxide and fluoride crystals |
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| Authors: | V. I. Baryshnikov V. V. Krivorotova |
| Affiliation: | (1) Irkutsk Branch of the Institute of Laser Physics, Siberian Branch, Russian Academy of Sciences, ul. Lermontova 130a, Irkutsk, 664033, Russia;(2) Institute of Applied Physics, Irkutsk State University, bul’v. Gagarina 20, Irkutsk, 664003, Russia;(3) Irkutsk State University of Railway Engineering, ul. Chernyshevskogo 15, Irkutsk, 664074, Russia |
| Abstract: | It has been established that laser excitation of infrared radiation (2.9 μm) in oxide and fluoride crystals doped by Er3+ ions gives rise to excitation of concomitant luminescence in the visible region according to the two-step nonlinear mechanism. |
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