# Up conversion (from infrared to visible spectrum) by means of U$^{4+}$ and Np$^{4+}$, absolute oscillator strengths of U$^{4+}$ in a single crystal of ThBr$_4$

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Journal articles

http://hal.in2p3.fr/in2p3-00008774
Contributor : Marie-Christine Blanchet Connect in order to contact the contributor
Submitted on : Thursday, April 12, 2001 - 4:33:07 PM
Last modification on : Wednesday, September 16, 2020 - 4:01:09 PM

### Identifiers

• HAL Id : in2p3-00008774, version 1

### Citation

M. Genet, S. Hubert, F. Auzel. Up conversion (from infrared to visible spectrum) by means of U$^{4+}$ and Np$^{4+}$, absolute oscillator strengths of U$^{4+}$ in a single crystal of ThBr$_4$. Comptes Rendus de l'Academie des Sciences Serie II, 1981, 293, pp.267-270. ⟨in2p3-00008774⟩

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