Comparative Study of Photoluminescence in Silicon and Zinc Oxide Nanowires
Autor: | A.I. Klimovskaya, G.Y. Rudko |
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Rok vydání: | 2011 |
Předmět: | |
Zdroj: | Advanced Materials Research. 222:189-192 |
ISSN: | 1662-8985 |
DOI: | 10.4028/www.scientific.net/amr.222.189 |
Popis: | The comparative study of indirect and direct gap (Si and ZnO, respectively) semiconductor nanowires (NWs) is reported. The NWs were grown on silicon substrates by gold-assisted self-assembly technique. SEM study demonstrated high-density of nanowires. HRTEM studies show that both types of NWs (Si and ZnO) are the naturally-grown heterostructures consisting of crystalline core and envelope. The variation of photoluminescence properties of NWs with cross section and/or the material of the samples is analyzed. |
Databáze: | OpenAIRE |
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