Articles with "photonic crystal" as a keyword



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Encoding and Decoding of Invisible Complex Information in a Dual‐Response Bilayer Photonic Crystal with Tunable Wettability

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Published in 2019 at "Advanced Functional Materials"

DOI: 10.1002/adfm.201906799

Abstract: Combining responsive colloidal photonic crystals into invisible wettability patterns is important in steganography and watermarking for information encoding and decoding. Using a bilayer photonic crystal as a regionally functionalized porous carrier, a dual‐responsive surface with… read more here.

Keywords: bilayer photonic; complex information; information; encoding decoding ... See more keywords
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When Chirophotonic Film Meets Wrinkles: Viewing Angle Independent Corrugated Photonic Crystal Paper

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Published in 2022 at "Advanced Materials"

DOI: 10.1002/adma.202206764

Abstract: Light manipulation strategies of nature have fascinated humans for centuries. In particular, structural colors are of considerable interest due to their ability to control the interaction between light and matter. Here, wrinkled photonic crystal papers… read more here.

Keywords: viewing angle; photonic crystal; wrinkled pcp; chirophotonic film ... See more keywords
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Ray Modes in Random Gap Systems

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Published in 2017 at "Annalen der Physik"

DOI: 10.1002/andp.201600345

Abstract: A disordered photonic crystal with spectral degeneracies in the form of Dirac nodes is considered. Disorder can create a random gap at the Dirac nodes, which leads to the formation of random edge modes. We… read more here.

Keywords: modes random; ray modes; photonic crystal; gap systems ... See more keywords
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Development of Highly Reliable SERS-active Photonic Crystal Fiber Probe and its Application in the Detection of Ovarian Cancer Biomarker in Cyst Fluid.

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Published in 2019 at "Journal of biophotonics"

DOI: 10.1002/jbio.201960120

Abstract: Conventionally Surface enhanced Raman spectroscopy (SERS) is realized by adsorbing analytes onto nano-roughened planar substrate coated with noble metals (silver or gold) or their colloidal nanoparticles (NPs). Nano scale irregularities in such substrates/NPs could lead… read more here.

Keywords: detection; crystal fiber; photonic crystal; sers active ... See more keywords
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Magnetically Assembled Photonic Crystal Gels with Wide Thermochromic Range and High Sensitivity.

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Published in 2021 at "Macromolecular rapid communications"

DOI: 10.1002/marc.202100200

Abstract: Thermochromic poly(N-isopropyl acrylamide) (PNIPAM) photonic crystal gels based on 1D magnetically assembling colloidal nanocrystal clusters have attracted much attention due to its convenient preparation process, striking color response, and good mechanical strength. However, there remain… read more here.

Keywords: temperature; range; thermochromic range; sensitivity ... See more keywords
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A Diverse Micromorphology of Photonic Crystal Chips for Multianalyte Sensing.

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Published in 2021 at "Small"

DOI: 10.1002/smll.202006723

Abstract: The diversity by nano/microstructural material or device constructing can provide the exciting opportunity for sensitivity and selectivity to achieve facile and efficient multianalyte recognition for clinical diagnosis, environment monitoring, etc., in complex system analysis. Colloidal… read more here.

Keywords: color; micromorphology photonic; diverse micromorphology; photonic crystal ... See more keywords
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Generation of Complex Tunable Multispectral Signatures with Reconfigurable Protein-Based, Plasmonic-Photonic Crystal Hybrid Nanostructures.

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Published in 2022 at "Small"

DOI: 10.1002/smll.202201036

Abstract: Structurally colored materials, which rely on the interaction between visible light and nanostructures, produce brilliant color displays through fine control of light interference, diffraction, scattering, or absorption. Rationally combining different color-selective functions into a single… read more here.

Keywords: photonic crystal; generation complex; complex tunable; tunable multispectral ... See more keywords
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Freestanding Helical Nanostructured Chiro-Photonic Crystal Film and Anticounterfeiting Label Enabled by a Cholesterol-Grafted Light-Driven Molecular Motor.

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Published in 2022 at "Small methods"

DOI: 10.1002/smtd.202200269

Abstract: Design and fabrication of freestanding chiro-photonic crystal film with the ability to change color over the whole visible light spectrum is appealing for anticounterfeiting technology and smart labels. Utilizing a newly synthesized light-responsive molecular motor… read more here.

Keywords: crystal; chiro photonic; crystal film; cholesterol ... See more keywords
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Self-assembly of the polymer brush-grafted silica colloidal array for recognition of proteins

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Published in 2017 at "Analytical and Bioanalytical Chemistry"

DOI: 10.1007/s00216-017-0477-5

Abstract: AbstractThree-dimensional photonic crystal sensors are attractive platforms for autonomous chemical sensing and colorimetric bioassays. At present, the photonic crystal sensors with inverse opal structure were extensively studied, which swells or shrinks in response to the… read more here.

Keywords: colloidal array; photonic crystal; brush grafted; crystal ... See more keywords
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Design of a surface plasmon resonance biosensor based on photonic crystal fiber with elliptical holes

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Published in 2018 at "Optical Review"

DOI: 10.1007/s10043-018-0447-y

Abstract: In this paper, a photonic-crystal fiber based plasmonic biosensor in which gold is used as the plasmonic material is proposed. The introduced sensor is designed in such a way that the plasmonic metal layer and… read more here.

Keywords: biosensor; crystal fiber; design surface; fiber ... See more keywords
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Mid-infrared dual-cladding photonic crystal fiber with high birefringence and high nonlinearity

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Published in 2020 at "Optical Review"

DOI: 10.1007/s10043-020-00596-7

Abstract: We propose two mid-infrared photonic crystal fibers with an elliptical As 2 S 3 core and a dual-cladding structure with high birefringence and high nonlinearity. The cladding filling material is silica and the core material… read more here.

Keywords: dual cladding; birefringence high; photonic crystal; mid infrared ... See more keywords