Photoconduction Properties of Single GaAs/AlGaAs Core-Shell Nanowires

Anna Persano; Bahram Nabet; A. Taurino; P. Prete; N. Lovergine; A. Cola

doi:10.1364/fio.2013.fth4d.2

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Photoconduction Properties of Single GaAs/AlGaAs Core-Shell Nanowires

Anna Persano Bahram Nabet A. Taurino P. Prete N. Lovergine A. Cola

Year: 2013 Pages: FTh4D.2-FTh4D.2

DOI: 10.1364/fio.2013.fth4d.2

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Abstract

The photoconduction properties of individual GaAs/AlGaAs core–shell nanowires under uniform and local optical excitation are investigated, allowing the external quantum efficiency, the polarization anisotropy, and the role of the nanocontacts to be valuated.

Keywords:

Nanowire Materials science Optoelectronics Gallium arsenide Anisotropy Polarization (electrochemistry) Excitation Core (optical fiber) Photoconductivity Shell (structure) Optics Physics Composite material

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Nanowire Synthesis and Applications

Physical Sciences → Engineering → Biomedical Engineering

Advancements in Semiconductor Devices and Circuit Design

Physical Sciences → Engineering → Electrical and Electronic Engineering

GaN-based semiconductor devices and materials

Physical Sciences → Physics and Astronomy → Condensed Matter Physics

Photoconduction Properties of Single GaAs/AlGaAs Core-Shell Nanowires

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