Improvement of morphology, structure, and optical properties of GaAs nanowires grown on Si substrates
We investigate vertical and defect-free growth of GaAs nanowires on Si (111) substrates via a vapor-liquid-solid (VLS) growth mechanism with Au catalysts by metal-organic chemical vapor deposition (MOCVD). By using annealed thin GaAs buffer layers on the surface of Si substrates, most nanowires are...
Main Authors: | , , , , , , , , , , , , |
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Format: | Conference item |
Published: |
2010
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