Author:
Sun Hui ,Zhang Qi-Feng ,Wu Jin-Lei ,
Abstract
The ultraviolet light emitting diode based on n-ZnO-nanowire/p-Si heterojunction was fabricated. Quasi-arrays of ZnO nanowires were grown on p-Si substrates using a simple low-temperature hydrothermal method that would be easily extended to mass production. As-grown ZnO nanowires showed good crystallinity, a preferable c axial orientation, and strong ultraviolet emission under optical excitation. Different kinds of cathodes were made to form the electrical contact. The I-V characteristics were diode-like. Under forward bias, the heterojunction diode emitted strong ultraviolet light at 387nm and weaker green light.
Publisher
Acta Physica Sinica, Chinese Physical Society and Institute of Physics, Chinese Academy of Sciences
Subject
General Physics and Astronomy
Cited by
20 articles.
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