Light modulation with resonant grating-waveguide structures
Autor: | Ralf Steingrueber, D. Rosenblatt, Herbert Engel, H. G. Weber, A. Sharon, Asher A. Friesem |
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Rok vydání: | 2009 |
Předmět: | |
Zdroj: | Optics letters. 21(19) |
ISSN: | 0146-9592 |
Popis: | Resonant grating-waveguide structures formed with InP/InGaAsP semiconductor materials were tested to show light modulation at a wavelength of 1.55 microm. Narrow, subnanometer resonant spectral bandwidths and a ratio of ref lected intensities between resonance and away from resonance of greater than 50 were measured. For a resonant structure with an area of 3 mm x 3 mm, the modulation frequency reached 5 MHz. |
Databáze: | OpenAIRE |
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