Imaging and optical properties of single core-shell GaAs-AlGaAs nanowires
Thang B. Hoang, L. V. Titova, H. E. Jackson, L.M. Smith, J.M., Yarrison-Rice, Y. Kim, H. J. Joyce, C. Jagadish
TL;DR
This paper investigates the optical properties of single core-shell GaAs-AlGaAs nanowires, revealing significant polarization anisotropy through micro-photoluminescence and imaging techniques.
Contribution
It provides new insights into the polarization behavior of core-shell nanowires using advanced optical characterization methods.
Findings
Large linear polarization anisotropy observed in emission and excitation
Optical properties characterized at the single nanowire level
Growth method and optical behavior correlation
Abstract
We study the optical properties of a single core-shell GaAs-AlGaAs nanowire (grown by VLS method) using the technique of micro-photoluminescence and spatially-resolved photoluminescence imaging. We observe large linear polarization anisotropy in emission and excitation of nanowires.
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