Articles with "light absorption" as a keyword



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Enhanced Light Absorption in All‐Polymer Biomimetic Photonic Structures by Near‐Zero‐Index Organic Matter

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Published in 2022 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202113039

Abstract: Natural photosynthetic photonic nanostructures can show sophisticated light matter-interactions including enhanced light absorption by slow light even for highly pigmented systems. Beyond fundamental biology aspects these natural nanostructures are very attractive as blueprints for advanced… read more here.

Keywords: matter; index; near zero; photonic structures ... See more keywords
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Enhanced Tunable Light Absorption in Nanostructured Si Arrays Based on Double‐Quarter‐Wavelength Resonance

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Published in 2019 at "Advanced Optical Materials"

DOI: 10.1002/adom.201900845

Abstract: Simultaneously tuning light absorption wavelength and absorbance is a critical challenge in photoelectric detection, mimic of photosynthesis, and simulation of photoreceptors in some animals' retinas. Here, highly ordered hexagonal nanostructured Si arrays are fabricated using… read more here.

Keywords: double quarter; light absorption; quarter wavelength; absorption ... See more keywords
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Enhanced Light Absorption and Charge Carrier Management in Core‐Shell Fe2O3@Nickel Nanocone Photoanodes for Photoelectrochemical Water Splitting

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Published in 2019 at "ChemCatChem"

DOI: 10.1002/cctc.201901836

Abstract: Solar driven photoelectrochemical (PEC) water splitting is a clean and sustainable approach to generate green fuel, Hydrogen. Hematite (Fe2O3) is considered as potential photoanode because of its abundance, chemical stability and suitable band gap, though… read more here.

Keywords: light absorption; carrier; charge carrier; water splitting ... See more keywords
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Embedding Sulfur Atoms in Decahedron Bismuth Vanadate Crystals with a Soft Chemical Approach for Expanding the Light Absorption Range

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Published in 2020 at "ChemCatChem"

DOI: 10.1002/cctc.201901865

Abstract: Bandgap engineering of semiconductors attracts great attention in the field of photocatalysis to enhance the conversion efficiency of semiconductors. Introducing impurity atoms, such as nitrogen, sulfur and metal atoms, into the crystal lattice of semiconductors… read more here.

Keywords: absorption; absorption range; light absorption; sulfur atoms ... See more keywords
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Development of Mixed-Anion Photocatalysts with Wide Visible-Light Absorption Bands for Solar Water Splitting.

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Published in 2019 at "ChemSusChem"

DOI: 10.1002/cssc.201801829

Abstract: Rapid fossil-fuel consumption, severe environmental concerns, and growing energy demands call for the exploitation of environmentally friendly, recyclable, new energy sources. Fuel-producing artificial systems that directly convert solar energy into fuels by mimicking natural photosynthesis… read more here.

Keywords: absorption bands; water splitting; wide visible; water ... See more keywords
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Broadband Light Absorption and Efficient Charge Separation Using a Light Scattering Layer with Mixed Cavities for High-Performance Perovskite Photovoltaic Cells with Stability.

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Published in 2017 at "Small"

DOI: 10.1002/smll.201700418

Abstract: CH3 NH3 PbI3 is one of the promising light sensitizers for perovskite photovoltaic cells, but a thick layer is required to enhance light absorption in the long-wavelength regime ranging from PbI2 absorption edge (500 nm)… read more here.

Keywords: absorption; perovskite photovoltaic; layer; charge ... See more keywords
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The Nature of Electron Transport and Visible Light Absorption in Strontium Niobate—A Plasmonic Water Splitter

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Published in 2017 at "Nature Communications"

DOI: 10.1007/978-3-319-65912-1_3

Abstract: Semiconductor compounds are widely used for water splitting applications, where photo-generated electron-hole pairs are exploited to induce catalysis. Recently, powders of a metallic oxide (Sr1−xNbO3, 0.03 < x < 0.20) have shown competitive photocatalytic efficiency,… read more here.

Keywords: transport visible; water; electron transport; visible light ... See more keywords
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Design analysis of light absorption for monolayer molybdenum selenide based on layered structure

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Published in 2018 at "Optical and Quantum Electronics"

DOI: 10.1007/s11082-018-1409-0

Abstract: A multi-layered structure of monolayer molybdenum selenide (MoSe2) with a dielectric Bragg grating, a spacer and a metal Ag film on SiO2 substrate has been proposed to achieve tunable and enhanced light absorption in two-dimensional… read more here.

Keywords: absorption; light absorption; layered structure; monolayer molybdenum ... See more keywords
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Estimation of Kd(PAR) in inland waters across China in relation to the light absorption of optically active components

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Published in 2019 at "Environmental Science and Pollution Research"

DOI: 10.1007/s11356-019-06122-w

Abstract: The comprehensive analysis of the relationships between the attenuation of photosynthetic active radiation (Kd(PAR)) and light absorption is an imperative requirement to retrieve Kd(PAR) from remote sensing data for aquatic environments. The spatial distributions of… read more here.

Keywords: optically active; par; absorption optically; active components ... See more keywords
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An All-Dielectric Metasurface Coupled with Two-Dimensional Semiconductors for Thermally Tunable Ultra-narrowband Light Absorption

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Published in 2020 at "Plasmonics"

DOI: 10.1007/s11468-020-01330-4

Abstract: Two-dimensional (2D) transition metal dichalcogenides (TMDCs) have attracted tremendous attention over the past decades. Due to their unique features such as high mobility and direct bandgap, they are suitable candidate for the optoelectronic devices. However,… read more here.

Keywords: absorption; two dimensional; dielectric metasurface; ultra narrowband ... See more keywords
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Plasmonic light trapping for enhanced light absorption in film-coupled ultrathin metamaterial thermophotovoltaic cells

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Published in 2018 at "Frontiers in Energy"

DOI: 10.1007/s11708-018-0522-x

Abstract: Ultrathin cells have gained increasing attention due to their potential for reduced weight, reduced cost and increased flexibility. However, the light absorption in ultrathin cells is usually very weak compared to the corresponding bulk cells.… read more here.

Keywords: absorption; film coupled; thermophotovoltaic; film ... See more keywords