Chromatic correction of Fresnel lens solar concentrators by means of diffractive optical elements in silicone von Leutz, Ralf, Ries, Harald

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Tailored freeform optical surfaces von Ries, Harald, Muschaweck, Julius

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Spectroscopic measurement of radiation of high-pressure mercury discharge lamps von Fu, Ling, Leutz, Ralf, Ries, Harald

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Optikdesign mit maßgeschneiderten Freiformflächen: Neue Möglichkeiten für das Design speziell von Beleuchtungsoptik von Ries, Harald

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Optikdesign mit maßgeschneiderten Freiformflächen von Ries, Harald

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Physical modeling of filament light sources von Fu, Ling, Leutz, Ralf, Ries, Harald

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Tailored edge-ray reflectors for illumination von Ries, Harald R., Winston, Roland

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Microstructured light guides overcoming the two-dimensional concentration limit von Leutz, Ralf, Ries, Harald

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Edge-ray principle of nonimaging optics von Ries, Harald, Rabl, Ari

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Carambola optics for recycling of light von Leutz, Ralf, Fu, Ling, Ries, Harald

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LiMoNAED: a limited motion, non-shading, asymmetric, ecliptic-tracking dish von Kribus, Abraham, Ries, Harald

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Optimized compact secondary reflectors for parabolic troughs with tubular absorbers von Spirkl, Wolfgang, Ries, Harald, Muschaweck, Julius, Timinger, Andreas

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Faceted concentrators optimized for homogeneous radiation von Timinger, A, Kribus, A, Doron, P, Ries, H

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Performance limitations of rotationally symmetric nonimaging devices von Ries, Harald, Shatz, Narkis, Bortz, John, Spirkl, Wolfgang

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An astigmatic corrected target-aligned heliostat for high concentration von Zaibel, R., Dagan, E., Karni, J., Ries, Harald

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Nonimaging reflectors as functionals of the desired irradiance von Winston, Roland, Ries, Harald

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Nonimaging secondary concentrators for large rim angle parabolic troughs with tubular absorbers von Ries, H, Spirkl, W

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High-flux photovoltaic solar concentrators with kaleidoscope-based optical designs von Ries, Harald, Gordon, J.M., Lasken, Michelle

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Optical assessment of nonimaging concentrators von Timinger, A, Kribus, A, Ries, H, Smith, T, Walther, M

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HIGH-FLUX SOLAR CONCENTRATION WITH IMAGING DESIGNS von Feuermann, Daniel, Gordon, J.M., Ries, Harald

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