Abstract
The differential dispersion relation for the E and H modes (TM-like and TE-like, respectively) in planar photonic crystals is used to control the polarization-dependent propagation of light. E- and H-polarized beams were separated by 10degrees after propagating through a 20-mum-long planar photonic crystal in the wavelength range from 1250 to 1300 nm. The plane-wave expansion calculation matches well with the experimental results. This result represents the first demonstration, to our knowledge, of a polarization splitter realized in a planar photonic crystal configuration in the near-infrared wavelength range operating solely in transmission mode. (C) 2004 Optical Society of America.
Original language | English |
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Pages (from-to) | 1620-1622 |
Number of pages | 3 |
Journal | Optics Letters |
Volume | 29 |
Publication status | Published - 15 Jul 2004 |
Keywords
- TM MODE SPLITTER
- SUPERPRISM PHENOMENA
- WAVE-GUIDES
- BAND-GAP
- PROPAGATION
- LIGHT
- SLAB