Photoluminescence of nitro-substituted europium (III) phthalocyanines
Autor: | A. V. Ziminov, Yu. A. Polevaya, N. K. Poletaev, T. A. Jourre, S. M. Ramsh, M. M. Mezdrogina |
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Rok vydání: | 2010 |
Předmět: |
Photoluminescence
chemistry.chemical_element Condensed Matter Physics Photochemistry Atomic and Molecular Physics and Optics Spectral line Electronic Optical and Magnetic Materials chemistry.chemical_compound Crystallography chemistry Atomic electron transition Nitro Phthalocyanine Luminescence Europium Nitrogen oxides |
Zdroj: | Semiconductors. 44:1070-1073 |
ISSN: | 1090-6479 1063-7826 |
DOI: | 10.1134/s1063782610080208 |
Popis: | Europium monophthalocyanine Eu(acac)Pc, europium monotetranitrophthalocyanine Eu(acac)Pc(NO2)4, and heteroleptic europium tetranitrobisphthalocyanine Eu(Pc)(Pc(NO2)4) are synthesized. The spectral characteristics of the phthalocyanine complexes in the visible and near-infrared regions are studied. The photoluminescence spectra are recorded. The luminescence bands are detected in the regions 450–500 nm (S2 → S0) and 670–730 nm (S1 → S0). The peaks are attributed to electronic transitions in the organic ligands. |
Databáze: | OpenAIRE |
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