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Silver Triangular Nanoplates as Analytical Reagents in Optical Molecular Absorption Spectroscopy: Possibilities and Prospects
AbstractSpherical silver nanoparticles have become classical nanoobjects with pronounced optical characteristics, which attracts considerable...
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Computational Investigation on Tunability of Optical Absorption in MoS2 Integrated with Mono- and Non-Alloyed AuAg Nanoparticles for Photodetector Application
The optical properties of plasmonic materials, such as strong excitation and absorption, can indeed be manipulated by altering their structure,...
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Tunable Elliptical Torus Metamaterial Absorber for Light Absorption in the Optical Region
We present a transparent single-band nanostructured metamaterial absorber (NMMA) for efficient light absorption. The NMMA consists of an elliptical...
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Optical Properties
Light is electromagnetic radiation that can be detected by the human eye. The visual appearance of food depends on optical phenomena such as...
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Green Synthesis and Characterization of Silver Nanoparticles Using Echium amoenum Fisch. &C.A.Mey. Extract: Colorimetric Assay and Nonlinear Optical Absorption
In this study, silver nanoparticles have been synthesized using green synthesis from Echium amoenum Fisch. &C.A.Mey. extract. The extract of this...
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Optical Absorption Spectra of Star-Shaped Au–Ag Nanoparticles by Discrete Dipole Approximation Calculation Considering Highly Symmetrical Models
Local surface plasmon resonance occurs depending on the size and morphology of noble metal nanoparticles. This study investigated the identification...
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Possibility of Determining the Characteristics of Fractional Composition of Heavy Oils from Optical Absorption Spectra
It is shown that the fractional composition for heavy oils and gas oils of catalytic cracking can be estimated from the parameters of the optical...
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Study of optical absorption cross-section spectra and high-order harmonic generation of thymine, thymine glycol, and thymine dimer molecules
The last two decades have witnessed advances in femtosecond and sub-femtosecond physics which have made accessible the study of phenomena with atomic...
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“Nonresonance” Enhancement of Optical Absorption in Organic Films with Plasmonic Particles
AbstractVisible light absorption by organic chromophores enhanced due to their interaction with metal nanoparticles is of great interest as an...
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Crystal Structure, Hirshfeld Analyses, Spectral, Thermal, Two-Photon Absorption Properties and Optical Limiting Applications of Novel 4-Fluoro-N-[4-(diethylamino)benzylidene]aniline (FDEABA)
The novel third-order nonlinear optical organic material 4-fluoro- N -[4-(diethylamino)benzylidene]aniline (FDEABA) is synthesized and single crystals...
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Structural and Optical Properties of Reduced Graphene Oxide
A wide range of doped materials, including fluorescence, optical fibres, lasers, and heterojunction PV devices, have many uses for carbon-based...
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Optical and Glass Stability Parameters of Ge–Te–Se–Sb Chalcogenide Glasses for Optical Data Storage
AbstractThe present work describes the glass stability parameters of quaternary GeTe 2 – x (SeSb) x ( x = 0, 0.2, 0.4, 0.6) chalcogenide glasses. The...
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Investigating the Optical Properties of Graphene in a Grating Structure as an Optical Absorber and Optimized the Dimensions of a Single-Layer Graphene
Graphene is today one of the most used materials in the production of optical devices such as photovoltaic cells, sensors and absorbers. Graphene’s...
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Plasmon-Enhanced Infrared Absorption in Graphene Nanodot Array
Novel optical properties of the nanopatterned graphene in the infrared and terahertz can be enhanced and tailored. The underlying nature is the...
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Electronic properties and optical absorption study of Arsene with PtSe2 type-II heterostructure: based on the first-principles calculation
In this work, As/PtSe 2 vdW heterostructure is discussed, and the structure, electronic and optical properties of the heterostructure are quested....
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Tailoring the Structural and Optical Features of PVA/SiO2-CuO Polymeric Nanocomposite for Optical and Gamma Ray Shielding Applications
This study aims to produce novel nanocomposite films by incorporating nanostructures (SiO 2 and CuO) into polyvinyl alcohol (PVA) to utilize these...
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Energy Spectrum and Optical Absorption of Mn100 – хAlх (x = 20, 30) Compounds with the β-Mn Structure
Abstract—This paper presents electronic spectrum calculations and a study of the optical properties of the binary compounds Mn 70 Al 30 and Mn 80 Al 20 ...
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Fabrication, Physical, Optical and γ-Ray Absorption Characteristics of Bi3+ Ions Doped Borate Barium Fluoride Ytterbium Glasses: Role of the Substitution of B2O3/Bi2O3 in the Borate Glass System
Bi 3+ ions doped borate barium fluoride glasses with nominal compositions of (59-x)B 2 O 3 + 20BaF 2 + 20Li 2 O + 1Yb 2 O 3 + xBi 2 O 3 with x = 0 (BBLYBi-0), 1...
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Atomic Absorption Spectroscopy (AAS)
Atomic absorption spectroscopy (AAS) is used for detection and estimation of metals in solutions. It was only in 1955 that the use of AAS for...
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Infrared spectra of the main optical properties of poly(methyl methacrylate) thin films
This study aimed to determine the infrared (IR) spectra of the main optical properties of poly(methyl methacrylate) (PMMA). This is a simple and...
