Diffraction Grating
Detecting High Refractive Index Media Using Surface Plasmon Sensor with One Dimensional Metal Diffraction Grating
... a diffraction grating, which can detect relatively higher refractive-index media and is suitable for device mi- ...this grating. Under the conditions of the grating (period: 600 nm, Au ...
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Integrated microspectrometer with elliptical Bragg mirror enhanced diffraction grating on silicon on insulator
... the diffraction grating for the diffracted order, without coupling losses into output ...the diffraction grating efficiency is ...projected diffraction grating period), the ...
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Performance evaluation of thin film silicon solar cell based on dual diffraction grating
... Nowadays, non-conventional energy sources are demand- ing alternatives to overcome the problem of power scar- city at worldwide. This need has generated a huge scope of research in fundamental and advanced branches of ...
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Diffraction grating characterisation for cold-atom experiments
... the diffraction efficiency data, the total power measured in the diffracted orders fell short of the incident power by ≈ 18 ...the grating and is discussed in more detail in [25] – here we discuss ...
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Can a Photon Be Separated from Its Wave?
... ~90%) diffraction grating is ...of grating diffraction, or whether the photons’ two positions are dispersed over the wave-front in the process of ...
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Planar Gradient Hyperbolic Secant Lens for Subwavelength Focusing and Superresolution Imaging
... subwavelength diffraction grating or replacing it by a binary analog the focal spot size can, respectively, be made 10% and 20% smaller than the diffraction limit in the given ...
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Index Catalog // Carolina Digital Repository
... The diffraction grating interfaced with vacuum in ...a diffraction grating acts as scattering object to generate evanes- cent waves and the n = 4 material is replaced with a grating on ...
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Development of a high-power, ultrashort pulse duration optical parametric amplification system
... The exact amplitude and phase of the electric field in time and frequency were not extracted from the FROG traces. However, a major advantage of FROG analysis is that a qualitative evaluation of the phase distortion is ...
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The diffraction of monsters from complex apertures
... Cantor-type diffraction grating is produced where all the constituent sub-apertures have the same size, but which are non-uniformly separated and also occupy a region of space that is bounded by the initial ...
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Compact orthogonal-dispersion device using a prism and a transmission grating
... The diffraction grating can also be used in the conical diffraction mode [5 – 10] in which the incident light beam is not perpendicular to the grating grooves, thus the diffracted light rays ...
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Optical diffraction based silicon sensors for the detection of DNA sequences
... Microcontact printing (or µCP) is useful for creating biological patterns on substrates with feature sizes of several microns of any shape, not just arrays of spots [188, 189]. A rigid mas- ter pattern created ...
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The Design and Manufacturing of Diffraction Optical Elements to form a Dot Composed Etalon Image within the Optical Systems
... phase diffraction grating are worked out more ...of diffraction grating is reach by not all of the particles, which could be there in case of the vertical flux, but the top points of ...
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Bragg Grating Diffraction light at Different Wavelength and Incident Light
... A diffraction grating is a collection of reflecting (or transmitting) elements separated by a distance comparable to the wavelength of ...reflection grating consists of a grating superimposed ...
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Nanophotonics of 2-Dimensional Materials
... Figure 5.10 Magnified view of the optical spectra of presented in Figure 5.9b taken with a higher resolution diffraction grating showing the peak splitting that occurs wit[r] ...
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Multilayer porous silicon diffraction gratings operating in the infrared
... fabricated grating sensors based on porous silicon operating in transmission at λ = 1,565 ...improved grating performance. We fabricate a number of diffraction grating structures and compare ...
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Diffraction Pattern of a Rotated Grating
... a diffraction grating by a monochromatic ray of light of wavelength λ and then turn the grating, keeping the direction of the incident light fixed, starting from normal incidence, the angle through ...
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Spatial heterodyne spectroscopy: Modeling and interferogram processing
... with diffraction gratings in place of mirrors in the arms (see Figure ...Each diffraction grating creates a wave-front at a wavenumber-dependent spatial frequency, separated by a wavenumber-dependent ...
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Orientation illusions and after-effects : inhibition between channels
... The appearance of and the threshold for the centre of the test grating should not be changed; the periphery of the test grating, lying close to the inducing grating, will have its appear[r] ...
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Development of the Biopolymeric Optical Planar Waveguide with Nanopattern
... This work aims to develop highly sensitive all-biopoly- meric planar Bragg grating biosensor. Biopolymer [1-4] is biocompatible material which is developed by blend- ing the chitosan and gelatin [5]. The optical ...
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Index Terms-Fiber Bragg Grating; Reflectivity; Grating length; Effective refractive index of Grating.
... Bragg grating is written directly into the core of the optical fiber and it is quite an attractive technique for wavelength splitter since it provides high reflectivity at a certain wavelength, with negligible ...
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