Abstract
We investigate the magnetooptical effects in near-infrared wave properties for a semiconductor-based photonic crystal (PC) containing n-type InSb. We find that the static magnetic field serves as an externally switching and tuning agent in the wave transmission near 1.54 μm. With the applied static magnetic field, an additional small transmission gap, which does not appear in the absence of static magnetic field, can be opened up. The position of this gap can also be further tuned by the variation in this static field. The analytical results near this wavelength reveal that such a semiconductor PC can work as a magnetically tunable notch filter, which will be informative and of technical use to signal processing in optical communications.
Original language | English |
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Article number | 6203549 |
Pages (from-to) | 903-911 |
Number of pages | 9 |
Journal | IEEE Photonics Journal |
Volume | 4 |
Issue number | 3 |
DOIs | |
Publication status | Published - 2012 |
Keywords
- Photonic quantum well
- extrinsic semiconductor
- multichannel filter
ASJC Scopus subject areas
- Atomic and Molecular Physics, and Optics
- Electrical and Electronic Engineering