Optical design and stability study for ultrahigh-performance and long-lived vanadium dioxide-based thermochromic coatings
Sign Up to like & getrecommendations! Published in 2018 at "Nano Energy"
DOI: 10.1016/j.nanoen.2017.11.061
Abstract: Abstract In this work, thermochromic Cr2O3/VO2/SiO2 (CVS) sandwich structures on glass substrates were designed and fabricated by magnetron sputtering method. Optical design and calculation were employed to optimize the structure using a optimization program. The… read more here.
Keywords: layer; structure; performance; optical design ... See more keywords
Optical design of the Extreme Coronagraph for Living Planetary Systems instrument for the LUVOIR mission study
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Astronomical Telescopes, Instruments, and Systems"
DOI: 10.1117/1.jatis.5.2.025002
Abstract: Abstract. The large UV/optical/IR surveyor (LUVOIR) is a concept for a highly capable, multiwavelength space observatory with ambitious science goals. Finding and characterizing a wide range of exoplanets, including those that might be habitable, is… read more here.
Keywords: coronagraph; study; science goals; unique challenges ... See more keywords
Optical design of centered-receiver trough-based CPV system
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Photonics for Energy"
DOI: 10.1117/1.jpe.11.035502
Abstract: Abstract. Concentrating photovoltaic (CPV) systems require less area of the solar cell while achieving a high efficiency. One of the development factors in the CPV includes the irradiance uniformity over the solar cell. To overcome… read more here.
Keywords: cpv system; system; trough based; based cpv ... See more keywords
Optical design of a 2× zoom lens for miniature imaging systems
Sign Up to like & getrecommendations! Published in 2019 at "Optical Engineering"
DOI: 10.1117/1.oe.58.8.085107
Abstract: Abstract. The optical design of a compact 2 × zoom lens in a lens barrel for miniature cameras is reported. The magnification in the optical system is achieved by means of changing positions of lens elements… read more here.
Keywords: system; zoom lens; miniature; zoom ... See more keywords
Design form classification of two-mirror unobstructed freeform telescopes
Sign Up to like & getrecommendations! Published in 2020 at "Optical Engineering"
DOI: 10.1117/1.oe.59.2.025105
Abstract: Abstract. We present a general optical design survey of two-mirror unobstructed plane-symmetric freeform (FF) telescopes to provide a standardized framework and reference for further developments in the field of FF optics. We find that there… read more here.
Keywords: mirror; two mirror; mirror unobstructed; design ... See more keywords
Compensation for general asymmetric static loads for a complete optical system of freeform mirrors.
Sign Up to like & getrecommendations! Published in 2020 at "Applied optics"
DOI: 10.1364/ao.376214
Abstract: Optical systems consisting of freeform metal mirrors are state of the art in optical engineering. The freeform shapes allow for more compact designs and offer more degrees of freedom for aberration correction. The metal components… read more here.
Keywords: system; freeform; static loads; optical system ... See more keywords
Simulating imaging-based tomographic systems using optical design software for resolving 3D structures of translucent media.
Sign Up to like & getrecommendations! Published in 2019 at "Applied optics"
DOI: 10.1364/ao.58.005942
Abstract: Imaging-based tomography is emerging as the technique of choice for resolving 3D structures of translucent media, in particular for applications in external beam radiation therapy and combustion diagnostics. However, designing experimental prototypes is time-consuming and… read more here.
Keywords: translucent media; structures translucent; imaging based; design software ... See more keywords
Material anisotropy as a degree of freedom in optical design.
Sign Up to like & getrecommendations! Published in 2017 at "Optics express"
DOI: 10.1364/oe.25.031077
Abstract: We present an approach for the design of refractive optical elements using materials degrees of freedom that are accessible via engineered materials. Starting from first principles and an unconstrained general material, we specify homogeneous refractive… read more here.
Keywords: freedom optical; anisotropy degree; optical design; degree freedom ... See more keywords
Optical design of spectrally selective interlayers for perovskite/silicon heterojunction tandem solar cells.
Sign Up to like & getrecommendations! Published in 2018 at "Optics express"
DOI: 10.1364/oe.26.00a750
Abstract: Monolithic perovskite/c-Si tandem solar cells have the potential to exceed the Shockley-Queisser limit for single junction solar cells. However, reflection losses at internal interfaces play a crucial role for the overall efficiency of the tandem… read more here.
Keywords: reflection losses; optical design; tandem solar; tandem ... See more keywords
Digital-optical co-design enables athermalization of hybrid optical systems.
Sign Up to like & getrecommendations! Published in 2023 at "Optics express"
DOI: 10.1364/oe.489326
Abstract: We proposed a digital-optical co-design that can effectively improve the image quality of refractive-diffractive hybrid imaging systems over a wide ambient temperature range. Diffraction theory was used to establish the degradation model and blind deconvolution… read more here.
Keywords: hybrid optical; digital optical; athermalization; optical systems ... See more keywords
Optical Design of an LED Lighting Source for Fluorescence Microscopes
Sign Up to like & getrecommendations! Published in 2019 at "Applied Sciences"
DOI: 10.3390/app9214574
Abstract: In this study, we reveal an LED light source model applied in fluorescence microscopes. This optical model is composed of a confocal total internal reflection lens array system (CTLAS) with a nine-LED array. The CTLAS… read more here.
Keywords: microscopes optical; system; fluorescence; source ... See more keywords