ULTRAFAST ALL-OPTICAL SWITCHING IN GAALAS INTEGRATED INTERFEROMETER IN 1.55-MU-M SPECTRAL REGION

被引:57
作者
ALHEMYARI, K [1 ]
AITCHISON, JS [1 ]
IRONSIDE, CN [1 ]
KENNEDY, GT [1 ]
GRANT, RS [1 ]
SIBBETT, W [1 ]
机构
[1] UNIV ST ANDREWS,DEPT PHYS & ASTRON,ST ANDREWS KY16 9SS,FIFE,SCOTLAND
关键词
OPTICAL SWITCHING; INTEGRATED OPTICS; INTERFEROMETERS;
D O I
10.1049/el:19920689
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The first observation is reported of ultrafast all-optical switching in an integrated asymmetric Mach-Zehnder interferometer, using the nonresonant nonlinearity in Ga0.82Al0.18As below half the bandgap. A relative switching fraction of more than 80% has been achieved using 330 fs pulses at around 1.55-mu-m from a coupled-cavity mode-locked colour centre laser.
引用
收藏
页码:1090 / 1092
页数:3
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