共 10 条
Modulation of photonic crystals by surface acoustic waves
被引:7
作者:
de Lima, MM
Santos, PV
Hey, R
Krishnamurthy, S
机构:
[1] Paul Drude Inst Festkorperelekt, D-10117 Berlin, Germany
[2] SRI Int, Menlo Pk, CA 94025 USA
关键词:
photonic crystal;
optical cavity;
switch;
modulator;
D O I:
10.1016/j.physe.2003.11.127
中图分类号:
TB3 [工程材料学];
学科分类号:
0805 ;
080502 ;
摘要:
We demonstrate the dynamic control of light propagation in a one-dimensional photonic resonator by Rayleigh surface acoustic waves (SAWs) generated by interdigital transducers. The strong acoustic and optical fields in the resonator enhance the intensity of the Brillouin scattered light to values comparable to the one of the exciting beam. The SAW-driven resonator acts as a compact Bragg cell, which can be configured to operate as a switch, a frequency shifter, or a modulator. (C) 2003 Elsevier B.V. All rights reserved.
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页码:809 / 813
页数:5
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