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Yamasaki et al., 2006 - Google Patents

Fabrication of gallium nitride grating by interferometric irradiation using focused femtosecond laser

Yamasaki et al., 2006

Document ID
11151677339687406248
Author
Yamasaki K
Mizuno T
Publication year
Publication venue
Japanese journal of applied physics

External Links

Snippet

We report the optical modification of gallium nitride by femtosecond laser irradiation. A 5-nm- band-gap shift, observed by spectral ellipsometry, results a reduction of 0.01 in the refractive index at a wavelength of 400 nm. An indistinct circular pattern was also observed using …
Continue reading atiopscience.iop.org (other versions)

Classifications

The classifications are assigned by a computer and are not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the classifications listed.
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B6/00Light guides
    • G02B6/10Light guides of the optical waveguide type
    • G02B6/12Light guides of the optical waveguide type of the integrated circuit kind
    • G02B6/122Light guides of the optical waveguide type of the integrated circuit kind basic optical elements, e.g. light-guiding paths
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/18Diffraction gratings

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