Article ID Journal Published Year Pages File Type
1545148 Physica E: Low-dimensional Systems and Nanostructures 2012 5 Pages PDF
Abstract

In the present work, we have studied the second- and third-harmonic generation in GaAs triangle quantum wires. The analytic expressions for the second- and third-harmonic generation are obtained using a compact density matrix approach and an iterative procedure. According to the results it is found that by optimizing the confinement potential, the maximum third-harmonic generation can be obtained. Another important point is that the structural parameters have a great influence on the second- and third-harmonic generation in this system.

Graphical abstractWe have studied the third-harmonic generation (THG) in GaAs triangle quantum wires. It is found that by optimizing the confinement potential, the maximum THG can be obtained.Figure optionsDownload full-size imageDownload as PowerPoint slideHighlights► The third-harmonic generation (THG) in GaAs triangle quantum wires. ► An analytic expression for the THG is obtained using a compact density matrix approach and an iterative procedure. ► By optimizing the confinement potential, the maximum THG can be obtained. ► Another important point is that the structural parameters have a great influence on the THG in this system.

Related Topics
Physical Sciences and Engineering Materials Science Electronic, Optical and Magnetic Materials
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