ZnO Nanowires Modified with Au Nanoparticles Exhibiting High Field-Emission Performance
Autor: | Ting-Jen Hsueh, Shoou-Jinn Chang, Siou-Yi Lin |
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Rok vydání: | 2013 |
Předmět: | |
Zdroj: | ECS Journal of Solid State Science and Technology. 2:N149-N151 |
ISSN: | 2162-8777 2162-8769 |
DOI: | 10.1149/2.019307jss |
Popis: | Au nanoparticles are adsorbed onto the surface of vertical ZnO nanowires to fabricate a field emitter. The effective field enhancement factor (β) reaches 2.9 × 104. The nanoparticle size is below 10 nm and the diameter of ZnO nanowires is around 50 nm. Under ultraviolet light illumination, the nano-size emitter has a β value of 4.2 × 104, which is more than that of pure ZnO nanowires. © 2013 The Electrochemical Society. [DOI: 10.1149/2.019307jss] All rights reserved. |
Databáze: | OpenAIRE |
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