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Broadband highly transparent sapphires with biomimetic antireflective compound submicrometer structures for optical and optoelectronic applications

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• JOSA B, Vol. 30 Issue 6, pp.1665-1670 (2013)
• Leem, Jung Woo; Kim, Myung Sub; Yu, Jae Su
• We reported the broadband highly transparent sapphires with biomimetic antireflective compound submicrometer structures (c-SMSs) made of disordered nanocone arrays on closely packed...

Pulse front distortions caused by primary aberrations

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• JOSA B, Vol. 30 Issue 7, pp.1853-1863 (2013)
• Horváth, Zoltán L; Major, Balázs; Kovács, Attila P; Bor, Zsolt
• A wave optical description of the effect of the primary aberrations on the temporal and spatial shape of an ultrashort pulse is presented. The calculations are based on the diffraction...

Fluidic lens of floating oil using round-pot chamber based on electrowetting

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• Optics Letters, Vol. 38 Issue 13, pp.2197-2199 (2013)
• Choi, Hyunhwan; Won, Yonghyub
• This study presents a liquid lens using electrowetting that employs an oil phase floating in between the conducting fluids. The lens shape has double-sided surfaces and operates with a...

Uniform illumination design by configuration of LEDs and optimization of LED lens for large-scale color-mixing applications

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• Applied Optics, Vol. 52 Issue 17, pp.3998-4005 (2013)
• Liu, Peng; Wang, Huihui; Wu, Rengmao; Yang, Yang; Zhang, Yaqin; Zheng, Zhenrong; Li, Haifeng; Liu, Xu
• In many applications, the emitting light from light-emitting diodes (LEDs) with different colors needs to be mixed together on a large-scale plane, and this illumination mode is...

Terahertz plastic compound lenses

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• Applied Optics, Vol. 52 Issue 18, pp.4186-4191 (2013)
• Wichmann, M; Mondol, A S; Kocic, N; Lippert, S; Probst, T; Schwerdtfeger, M; Schumann, S; Hochrein, T; Heidemeyer, P; Bastian, M; Bastian, G; Koch, M
• We present terahertz (THz) lenses made of highly refracting polymeric compounds which provide a better focusing performance and an increased functionality in comparison to conventional...

Simulation method for evaluating progressive addition lenses

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• Applied Optics, Vol. 52 Issue 18, pp.4273-4278 (2013)
• Qin, Linling; Qian, Lin; Yu, Jingchi
• Since progressive addition lenses (PALs) are currently state-of-the-art in multifocal correction for presbyopia, it is important to study the methods for evaluating PALs. A nonoptical...

Inspection of freeform intraocular lens topography by phase measuring deflectometric methods

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• Applied Optics, Vol. 52 Issue 18, pp.4279-4286 (2013)
• Speck, Alexis; Zelzer, Benedikt; Kannengießer, Marc; Langenbucher, Achim; Eppig, Timo
• Manufacturing spherical, aspheric, and freeform surfaces requires testing throughout the development and production process. State-of-the-art topography measurement is limited in...