Optical and electroluminescent characteristics of CdS nanoparticles stabilized by guanidine-containing dendrimers
Autor: | A. L. Stroyuk, V.N. Lemeshko, V. V. Shevchenko, V. M. Sorokin, Yu. V. Kolomzarov, M.Ya. Vortman, S. Ya. Kuchmii, G. Ya. Grodzyuk, Sergii Chertopalov, Alexandra Raevskaya |
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Rok vydání: | 2012 |
Předmět: | |
Zdroj: | Theoretical and Experimental Chemistry. 47:361-366 |
ISSN: | 1573-935X 0040-5760 |
DOI: | 10.1007/s11237-012-9227-0 |
Popis: | Colloidal CdS nanoparticles measuring 1.9-2.3 nm and stabilized by guanidine-containing dendrimers were produced. It was established that such nanoparticles are characterized by photoluminescence in a wide spectral range (2.1-3.2 eV) with an average radiative lifetime of 55-85 ns depending on the energy of the emitted quanta and also by electroluminescence in the visible region of the spectrum (1.8-2.8 eV). |
Databáze: | OpenAIRE |
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