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Worlds first visible
photonic crystal
Worlds first visible wavelength photonics crystal |
T type splitter
Example of miniaturised Photonic Crystal splitter |
6 way diffraction
High order diffraction into 6 directions by a photonic crystal
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Side SEM
Top image shows scanning electron microscope image
of a cross-section through a photonic crystal designed to operate
in the visible region. Lower image gives a top down image of
the same device |
Red Polariser
Visible polarisation filter using a photonics crystal. Image
on the left shows device passing TM polarisation. Image on the
right shows orthogonal TE polarisation is blocked |
Green Emission
Green emission from a Mesophotonics silicon based device |
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| Spectrum of Mesophotonics
chip generated continuum |
Top view of continuum
being generated in a 10mm Mesophotonics chip |
Mesophotonics latest
continuum generation chip
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image ] |
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| Mounted continuum
generation chip |
Schematic of tapered
continuum generation chip
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larger image ] |
Continuum generation
chip mount schematic |
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Typical bandwidths
achieved with 800nm excitation
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image ] |
Typical output
spectra with 1µm excitation
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Typical bandwidths
achieved for various launched powers at 1µm
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larger image ] |
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Klarite substrate
for surface enhanced Raman spectroscopy
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larger image ] |
Klarite substrate
in use |
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