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X-Ray source which can simultaneously detect spectral and spatial variations could have huge benefits for medical research
X-Ray beam Optoelectronics
2007/2/12
05 February 2007，A pioneering technique which for the first time allows simultaneous detection of both the spectral and spatial variation of an X-ray beam has been developed by researchers at the Univ...
Modeling of an Optical Ridge Waveguide with a Buried Gratingin Si/SiGe System for Spectral Signal Processing
Modeling Optical Ridge Waveguide Buried Gratingin Si/SiGe System
2010/7/15
For optical signal processing an electro-optic device with two parallel ridge waveguides is proposed.Both are coupled by Bragg gratings with diagonal gratinglines which are buried in the waveguidingla...