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Polarization-Indepe...
Polarization-Independent Wavelength Conversion Using an Angled-Polarization Pump in a Silicon Nanowire Waveguide
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Gao, S. M. (författare)
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Zhang, X. Z. (författare)
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Li, Z. Q. (författare)
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He, Sailing (författare)
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- Institute of Electrical and Electronics Engineers (IEEE), 2010
- 2010
- Engelska.
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Ingår i: IEEE Journal of Selected Topics in Quantum Electronics. - : Institute of Electrical and Electronics Engineers (IEEE). - 1077-260X .- 1558-4542. ; 16:1, s. 250-256
- Relaterad länk:
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https://urn.kb.se/re...
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https://doi.org/10.1...
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Abstract
Ämnesord
Stäng
- A proposal for polarization-independent wavelength conversion is presented based on four-wave mixing in a silicon nanowire waveguide using an angled-polarization pump. The principle of polarization independence is introduced and the theoretical model is established. The optimized incident pump polarization angle is obtained for different waveguide geometries, and a polarization-independent bandwidth of 64 nm is achieved with the efficiency fluctuation of less than 1 dB in a 285 nm x 650 nm silicon waveguide. The polarization-independent bandwidth is limited by the larger one of the TE- and TM-mode phase mismatches, and can be enhanced further by carefully tailoring the dispersion characteristics of the silicon nanowire waveguide.
Nyckelord
- Nonlinear optics
- optical frequency conversion
- optical mixing
- optical
- planar waveguides
- silicon on insulator technology
- frequency-conversion
- raman amplification
- fiber
- dispersion
- chip
- efficiency
- design
- light
- laser
- gain
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- art (ämneskategori)
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