Optical performance of holographic kinoforms

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August undefined, 2024

WebThe optical properties of holographic kinoforms are described. It is shown that paraxial designs are not adequate for f-numbers less than approximately F/10. A non-paraxial … WebHolographic optical traps use the forces exerted by computer-generated holograms to trap, move and otherwise transform mesoscopically textured materials. This article introduces methods for optimizing holographic optical traps’ e ciency and accuracy, and an optimal statistical approach for characterizing their performance.

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WebThe optical properties of holographic kinoforms are described. It is shown that paraxial designs are not adequate for f /Nos. less than ~F/10. A nonparaxial design is introduced … WebThe optical properties of holographic kinoforms are described. It is shown that paraxial designs are not adequate for f-numbers less than approximately F/10. A non-paraxial design is introduced which retains the high diffraction efficiency of the paraxial designs, yet also produces a non-aberrated diffracted wavefront for the design wavelength. Aberration … burgraff ace hardware winona mn

Optical Performance Of Holographic Kinoforms

WebOptical Performance Of Holographic Kinoforms Author (s): Dale A. Buralli; G. Michael Morris; John R. Rogers Show Abstract An Achromatic Fourier Processor Author (s): David A. Zweig; G. Michael Morris Show Abstract Multilayer Thin Film Simulation Of Volume Holograms Author (s): Jon D. Masso Show Abstract Cascaded Transmission Holograms … WebA kinoform is a type of converging lens that is able to efficiently focus x-ray radiation. They can be used to study nanomaterials. Diamond is often used in kinoform lenses as it has a … WebSeveral design-concepts are presented for so-called efficiency achromatized diffractive optical elements (EA-DOEs) possessing diffraction efficiency larger than 97% over a broad spectral range. We start with tracing two different methods for surface relief profiles well known from the literature: common depth and multilayer EA-DOEs. burgraff ace hardware grand rapids

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WebThe optical properties of holographic kinoforms are described. It is shown that paraxial designs are not adequate for f-numbers less than approximately F/10. A non-paraxial … WebDiffractive optics technology provides a new approach to optical design and fabrication using computer-aided design tools and integrated circuit manufacturing methods. With this approach, one creates an efficient holographic element in the form of a surface relief profile etched into an optical substrate. burgraff ace hardware fosston mnWebThis website requires cookies, and the limited processing of your personal data in order to function. By using the site you are agreeing to this as outlined in our privacy notice and cookie policy. hallows juice wrld

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Optical performance of holographic kinoforms

WebSep 25, 2014 · The optical properties of holographic kinoforms are described. It is shown that paraxial designs are not adequate for f/Nos. less than F/10. A nonparaxial design is introduced that retains... WebOptical performance of holographic kinoforms Buralli, Dale A. ... Bibcode: 1989ApOpt..28..976B Keywords: DIFFRACTION; LENSES; HOLOGRAPHIC OPTICAL …

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WebOptical performance of holographic kinoforms Buralli, Dale A. ... Bibcode: 1989ApOpt..28..976B Keywords: DIFFRACTION; LENSES; HOLOGRAPHIC OPTICAL ELEMENTS; OPTICAL DESIGN; ZONE PLATES; full text sources. ... WebApr 5, 2024 · While the maximum output power at the sample is no larger than 1 mW, due to relatively slow scanning (and thereby long pixel-dwell time) the sensitive detector can easily be saturated when imaging...

WebMar 1, 2024 · Abstract. Computer generated Fourier transform phase holograms, known as kinoforms, have been synthesized, manufactured and their performance evaluated at a … WebThe optical properties of holographic kinoforms are described. It is shown that paraxial designs are not adequate for f /Nos. less than ~F/10. A nonparaxial design is introduced that retains the high diffraction efficiency of the paraxial designs, yet also produces an unaberrated diffracted wavefront for the design wavelength. Aberration calculations and …

WebThe optical properties of holographic kinoforms are described. It is shown that paraxial designs are not adequate for f-numbers less than approximately F/10. A non-paraxial design is introduced which retains the high diffraction efficiency of the paraxial designs, yet also produces a non-aberrated diffracted wavefront for the design wavelength. WebD. Buralli, G. M. Morris, and J. R. Rogers, “Optical Performance of Holographic Kinoforms,” Applied Optics 28, 5, 976, (1989). D. Buralli and J. R. Rogers, “Some Fundamental …

WebBy sidestepping the requirements for high-performance light sources, switching optics, or delicate alignment, this approach points toward ultracompact and cost-effective …

WebSep 5, 2014 · The 3D object can be reconstructed at a designed distance behind the volume holographic polymer by illuminating with the reference beam. Volume holographic kinoform can realize high-resolution... burgraff\u0027s hardware cottage groveWebJul 19, 2024 · It is well known that multi-level diffractive optics (also referred to as kinoforms) can achieve very high efficiencies at a single wavelength 6, 7. However, extension to full color... burgraff aceWebJul 19, 2024 · An optical micrograph of a portion of the fabricated device is shown in Fig. 3(b). The simulated diffraction efficiencies were 77%, 85% and 86% for λ = 633 nm, 532 … hallows launcher criminalityWebApr 20, 2024 · The enhanced-NA Fresnel hologram reconstructs a holographic image at a viewing angle larger than the diffraction angle of a hologram pixel. The image space is limited by the bandwidth of a digital hologram. In this study, we investigate the property of image formation in the extended image space beyond a diffraction zone. A numerical … burgraff\u0027s hardware duluth mnWebSep 13, 2024 · Disclosed are optical interrogation apparatus that can produce lens-free images using an optoelectronic sensor array to generate a holographic image of sample objects, such as microorganisms in a sample. Also disclosed are methods of detecting and/or identifying microorganisms in a biological sample, such as microorganisms … burgraff\u0027s hardware northportWebD. Buralli, G. M. Morris, and J. Rogers, R. “Optical Performance of Holographic Kinoforms,” Applied Optics 28, 5, 976, (1989). D. Buralli and J. R. Rogers, “Some Fundamental … burgraff\u0027s hardware rochester mnWebThe optical properties of holographic kinoforms are described. It is shown that paraxial designs are not adequate for f/Nos. less than F/10. A nonparaxial design is introduced … burgraff\u0027s hardware grand forks