Introduction to Diffraction Grating
... incidence and diffraction, the latter of which is dependent upon groove spacing. Angular dispersion can be increased by increasing the angle of incidence or by decreasing the distance between successive grooves. A grating with a large angular dispersion can produce good resolution in a compact optic ...
... incidence and diffraction, the latter of which is dependent upon groove spacing. Angular dispersion can be increased by increasing the angle of incidence or by decreasing the distance between successive grooves. A grating with a large angular dispersion can produce good resolution in a compact optic ...
Fiber optic Fabry-Perot interferometer for
... not focused in the sensors market, it is important to take into account the actual context and aim for solutions to promote the growth of the optical fiber sensing field. The reality is that a vast majority of the sensors found reported in journals don’t evolve to become market products, and that is ...
... not focused in the sensors market, it is important to take into account the actual context and aim for solutions to promote the growth of the optical fiber sensing field. The reality is that a vast majority of the sensors found reported in journals don’t evolve to become market products, and that is ...
Full-Text PDF
... malignancies upon visual investigation [1,7,8]. Hence, there is a need to develop new strategies for an accurate and precise diagnosis of melanoma. The tremendous progress in optical, electronic and computational technology and instrumentation of the last decades has also encouraged the development ...
... malignancies upon visual investigation [1,7,8]. Hence, there is a need to develop new strategies for an accurate and precise diagnosis of melanoma. The tremendous progress in optical, electronic and computational technology and instrumentation of the last decades has also encouraged the development ...
Spatiotemporal pattern formation in
... The stability analysis of a spatially extended system results in growth rates s 5 R(l) for the transverse modes K together with their oscillation frequencies V 5 J(l). The instability threshold is inferred from the lowest-lying branches of the stability condition of the most unstable mode: s max(K; ...
... The stability analysis of a spatially extended system results in growth rates s 5 R(l) for the transverse modes K together with their oscillation frequencies V 5 J(l). The instability threshold is inferred from the lowest-lying branches of the stability condition of the most unstable mode: s max(K; ...
After referees Review article final_FINAL3
... detectors in such arrays work in photoconductive mode and have similar detecivities to the single element MCT detectors. The principle of imaging a sample is similar to that utilised in single point mapping except that multiple rows of spectra can be collected simultaneously significantly reducing a ...
... detectors in such arrays work in photoconductive mode and have similar detecivities to the single element MCT detectors. The principle of imaging a sample is similar to that utilised in single point mapping except that multiple rows of spectra can be collected simultaneously significantly reducing a ...
c =λ* f λ = wavelength
... same phase. As an example (see figure 1.1 below) the distance between two adjacent peaks of the wave. In a parallel way it is possible to define a wave by its frequency. Frequency () is defined by the number of times that the wave oscillates per second (The number of periods of oscillations per sec ...
... same phase. As an example (see figure 1.1 below) the distance between two adjacent peaks of the wave. In a parallel way it is possible to define a wave by its frequency. Frequency () is defined by the number of times that the wave oscillates per second (The number of periods of oscillations per sec ...
Processing of Graphene combining Optical Detection and Scanning
... So far, different working principles for scanning probe lithography have been proposed, including local anodic oxidation, dip-pen nanolithography and mechanical scratching [9]. For a proof-of-concept study, the latter one has been chosen as it can be applied using a simple unmodified AFM probe. Due ...
... So far, different working principles for scanning probe lithography have been proposed, including local anodic oxidation, dip-pen nanolithography and mechanical scratching [9]. For a proof-of-concept study, the latter one has been chosen as it can be applied using a simple unmodified AFM probe. Due ...
Novel Approach to the Study of Surface Plasmon Resonance and
... you are. There is no limit to how much I love and admire you. My dad Djibril, for your love and support and for sending me to this adventure well prepared with all the resources one can ever hope for. My mother Nancy, for setting the bar of beauty, intelligence and strength all bundle in one: only y ...
... you are. There is no limit to how much I love and admire you. My dad Djibril, for your love and support and for sending me to this adventure well prepared with all the resources one can ever hope for. My mother Nancy, for setting the bar of beauty, intelligence and strength all bundle in one: only y ...
Portable Sensing Field Device
... functionality could be an invaluable tool for certain people working in many different industries. This extended ability enables the user to taking measurements in applications where previous methods would prove to be very impractical or physically impossible. The motivation for doing this project f ...
... functionality could be an invaluable tool for certain people working in many different industries. This extended ability enables the user to taking measurements in applications where previous methods would prove to be very impractical or physically impossible. The motivation for doing this project f ...
Optical Parametric Processes with Femtosecond
... Third Harmonic Generation in a Micro-Structured BBO Crystal ............................................. 65 4.1. Introduction ............................................................................................................................ 65 4.2. The Materials Micro-Processing Laborat ...
... Third Harmonic Generation in a Micro-Structured BBO Crystal ............................................. 65 4.1. Introduction ............................................................................................................................ 65 4.2. The Materials Micro-Processing Laborat ...
Lithium Niobate Microphotonic Modulators
... you’ve had both on this work, and on my life. Especially Sumesh, whose technical impact on this work is immeasurable, and whose emotional support given to me over the years is incalculable. ...
... you’ve had both on this work, and on my life. Especially Sumesh, whose technical impact on this work is immeasurable, and whose emotional support given to me over the years is incalculable. ...
Optical Caustics Observed in Light Scattered by an Oblate Spheroid
... for p ¼ 2 scattering in the vicinity of the rainbow, rays with positive Δ are closer to the backscattering direction than is the central ray. We also consider a second set of rectangular coordinates rotated clockwise in the zx plane with respect to the original coordinate system by the angle Θ0 . Th ...
... for p ¼ 2 scattering in the vicinity of the rainbow, rays with positive Δ are closer to the backscattering direction than is the central ray. We also consider a second set of rectangular coordinates rotated clockwise in the zx plane with respect to the original coordinate system by the angle Θ0 . Th ...
Fraunhofer Diffraction
... • If the curvature of the optical waves must be taken into account at the aperture or image plane, then we must use Fresnel (near-field) diffraction theory. • The Huygens-Fresnel principle is used in diffraction theory, in that every point of a given wavefront of light can be considered as a source ...
... • If the curvature of the optical waves must be taken into account at the aperture or image plane, then we must use Fresnel (near-field) diffraction theory. • The Huygens-Fresnel principle is used in diffraction theory, in that every point of a given wavefront of light can be considered as a source ...
Fluctuations in Quantum Degenerate Fermi Gases
... This thesis introduces a universal experimental strategy to measure fluctuations in ultracold gases and demonstrates several applications. First, a theoretical overview about fluctuations in Fermi gases is given in the next chapter. A brief discussion of the fluctuation-dissipation theorem and a compar ...
... This thesis introduces a universal experimental strategy to measure fluctuations in ultracold gases and demonstrates several applications. First, a theoretical overview about fluctuations in Fermi gases is given in the next chapter. A brief discussion of the fluctuation-dissipation theorem and a compar ...
Graphene Plasmonic Metasurfaces to Steer Infrared Light www.nature.com/scientificreports Zubin Li
... Novel optical phenomena and devices based on metasurfaces include anomalous refraction or reflection8,9, strong spin-orbit interaction10,11, ultra-thin focusing or diverging lenses12–14, and holography15,16. Metasurfaces have also been applied to manipulate near-field surface waves17–20. Compared wi ...
... Novel optical phenomena and devices based on metasurfaces include anomalous refraction or reflection8,9, strong spin-orbit interaction10,11, ultra-thin focusing or diverging lenses12–14, and holography15,16. Metasurfaces have also been applied to manipulate near-field surface waves17–20. Compared wi ...
Principles and techniques of digital holographic microscopy
... information regarding the amplitude and phase of the electron wave. The record of the electron wave diffraction is then used to optically synthesize the object field. This allowed the use of the optics of visible light for image formation, and was much easier and more developed compared to electron ...
... information regarding the amplitude and phase of the electron wave. The record of the electron wave diffraction is then used to optically synthesize the object field. This allowed the use of the optics of visible light for image formation, and was much easier and more developed compared to electron ...
