Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5355494 | Applied Surface Science | 2011 | 5 Pages |
Abstract
⺠High quality undoped ZnO nanorods have been synthesized at 850 °C by vapor-solid (VS) technique without a catalyst through a low cost process on silicon substrates. ⺠Metal-semiconductor-metal (MSM) photodetectors with palladium (Pd) as contact electrodes have been successfully constructed for ultraviolet (UV) detection. ⺠It was found that the maximum responsivity of the Pd/ZnO MSM photodetector was 0.106 A/W which corresponds to a quantum efficiency of 43.8% at 5 V applied bias voltage.
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Authors
H.I. Abdulgafour, Z. Hassan, F.K. Yam, K. AL-Heuseen, Y. Yusof,