Results 171 to 180 of about 951,322 (313)
Locally convex topological vector lattices and their representations. [PDF]
Robert G. Kuller
openalex +1 more source
Nanoimprinting of Mesoporous Titania: Direct Patterning and Refractive Index Control in the Visible
Nanoimprinted mesoporous TiO₂ (pTiO₂) films are demonstrated as high‐resolution optical materials with tunable porosity, refractive index, and mechanical response. Sub‐micron patterning of planar optics is shown alongside a refractive index contrast Δn ≈0.7.
Matthew Panipinto+4 more
wiley +1 more source
Predicting a stationary process when the correlation function is convex [PDF]
Jaroslav Hájek
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Micromachined Double‐Membrane Mechanically Tunable Metamaterial for Thermal Infrared Filtering
Herein, a mechanically tunable double‐layer plasmonic metamaterial leveraging the extraordinary optical transmission effect observed in subwavelength arrays of openings within thin metal layers is presented. The concept is experimentally validated by integrating the proposed metamaterial structure into an electrostatic parallel‐plate actuator to create
Oleg Bannik+7 more
wiley +1 more source
Convex operators and convex integrands [PDF]
openaire +2 more sources
Incoherent Digital Holography Empowered by Wavefront and Information Engineering: A Review
Advancements in incoherent digital holography (IDH) have been achieved via wavefront engineering (using spatial light modulators, diffractive optics, and metasurfaces) and information engineering (using compressive sensing and deep learning). This paper presents an overview of IDH with wavefront and information engineering, paving the way toward its ...
Teruyoshi Nobukawa
wiley +1 more source
Advances in Mode (De)Multiplexing Technologies via Circularly Symmetric Structured Light Beams
This review presents a comprehensive overview of mode (de)multiplexing technologies using circularly symmetric structured light beams, encompassing strategies of beam splitter combinations, multiorder diffractive gratings, optical coordinate transformations, angular dispersion lenses, multilayer cascaded modulations, and multidimensional hybrid (de ...
Qingji Zeng+7 more
wiley +1 more source
Inflatable kirigami crawlers are fabricated from heat‐sealable textiles and achieve motion through cyclic pneumatic actuation. Strategically placed kirigami cuts guide asymmetric deformation, doubling contraction compared to traditional pouches and forming scale‐like surfaces.
Burcu Seyidoğlu+3 more
wiley +1 more source