Loading…

Simultaneous enhancement of the second- and third-harmonic generations in one-dimensional semiconductor photonic crystals

We report on observation of simultaneous strong enhancements of second-harmonic generation (SHG) and third-harmonic generation (THG) in visible spectra region in a one-dimensional ZnSe-ZnMgS semiconductor photonic crystal. These enhancements come from phase matching and a high density of modes near...

Full description

Saved in:
Bibliographic Details
Published in:IEEE journal of quantum electronics 2006-04, Vol.42 (4), p.447-452
Main Authors: Hui Yang, Ping Xie, Chan, S.K., Weixin Lu, Zhao-Qing Zhang, Sou, I.K., Wong, G.K.L., Wong, K.S.
Format: Article
Language:English
Subjects:
Citations: Items that this one cites
Items that cite this one
Online Access:Get full text
Tags: Add Tag
No Tags, Be the first to tag this record!
Description
Summary:We report on observation of simultaneous strong enhancements of second-harmonic generation (SHG) and third-harmonic generation (THG) in visible spectra region in a one-dimensional ZnSe-ZnMgS semiconductor photonic crystal. These enhancements come from phase matching and a high density of modes near the photonic band edge. Our result shows that the THG is due to direct /spl chi//sup (3)/ process instead of the cascaded two-step /spl chi//sup (2)/ process. Measured forward SH conversion efficiency close to 1% for only a few microns thick film demonstrates potential device applications. Theoretical calculations are in good agreement with the experimental measurements.
ISSN:0018-9197
1558-1713
DOI:10.1109/JQE.2006.871552