visible region
Ultra narrow Band Perfect Absorber and Its Application as Plasmonic Sensor in the Visible Region
... For sensors, it is very meaningful to increase FOM. For example, in the biological field, a higher FOM of re- fractive index sensor means a stronger performance in molecule detection. The FOM of the sensor in this work ...
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Effects of different colours in the visible region on Leishmania Tropica
... The aim of this study was to investigate the wave- length-dependency of chromotherapy effects on cuta- neous Leishmaniasis parasite growth. Chromothe- rapy uses visible range radiations to improve healing; ...
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Efficient Polarization Beam Splitter Based on All Dielectric Metasurface in Visible Region
... deflection efficiency is defined as intensity of the deflected beam in the desired diffraction order (+ 1, − 1 order for x - and y -polarized incidence) normalized to total incident intensity. When the linear y ...
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A REVIEW ON GOLD NANOPRTICLES SYNTHESIS AND CHARACTERIZATION
... A high efficiency of excitation of surface plasmon waves (SPWs) on the gold nanoparticles surface gives the opportunity of use of GNPs in the development of biosensors and in medical photo thermal therapy [9] . Being a ...
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Ab Initio Molecular Orbital Calculation for Optical and Electronic Properties Evaluation of Small and Medium Size Silicon Nano Clusters Found in Silicon Rich Oxide Films
... The highest emission expected for isomer 14A corre- sponds with green color (509.249 nm) and is quite similar to expected for isomer 14A bis (509.263 nm). Most of their properties are similar except may be the size. This ...
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Absorption Resonance Energy Transfer between Organic Dyes (Cumarin and Rohdamain )
... the visible region of the electromagnetic spectrum, a strong absorption band characterize the organic dyes, this type of property can only find in the organic compounds with an extended system of conjugated ...
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PEG-200 Assisted Sonochemical Synthesis of Cerium (Ce3+) Doped Copper Oxide (CuO) Nano-Composites and Their Photocatalytic Activities
... Abstract: CuO nanocomposites with different Ce 3+ doping concentrations (0, 0.5, 1.0, 1.5, 3.0 and 5.0 mol.%) were synthesized by PEG-200 assisted facile sonochemical method. The as-synthesized composites were ...
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Electrochemical, Spectral and Thermal Behaviour of Oxovanadium (IV) Complex with Picolinic Acid
... The electronic absorption spectrum of the 2mM oxovanadium(IV) complex was recorded. The color of the complex was green in both DMSO and DMF medium but color change green to red while stayed 30 minutes at room ...
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Oxidative Coupling: A Tranquil Approach for Determination of Selexipag by Visible Spectrophotometry
... any visible spectrophotometric ...the visible region to determine the amount of selexipag in bulk drug as well as tablet dosage formulations using a coupling agent like 3-methylbenzothiazolinone ...
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Optical and Electrical Properties of Vacuum Evaporated Sexithiophene Thin Films
... Optical and Electrical Properties of Vacuum Evaporated Sexithiophene Thin Films have been studied in the present work. The optical properties of Sexithiophene layers have been studied by absorption spectroscopy and ...
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Cytotoxicity and Antimicrobial Property of the Leaf Extract of Euphorbia hirta (Tawa Tawa)
... The tawa-tawa leaf extract gave positive results for the tests for alkaloids and tannins.. The leaf extract gave the λmax at 420 nm in the visible region.[r] ...
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Multi Photonic Band Gap Silica Gallium Nonlinear Omnideirectional 1 D Photonic Crystal
... the visible region then by increasing the applied wavelength of controlling wave, the complete ODR, photonic band gap ...of visible region and a very narrow range of the near IR region ...
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Volume 8 | Issue 4 - 2018
... decomposition for the dyes it is imperative to provide UV source, and this require high energy costs. To solve this problem, other compounds that have special properties can be used as doping materials for the catalyst ...
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Electrostatic MEMs Fabry-Perot Modulators in the Visible Spectrum and Electrothermal Wrinkling of Bilayer Thin Films
... A MEMS Fabry-Perot cavity modulator device was fabricated with a double clamped microbridge structure and investigated as function of the bridge dimensions. Incorporating indium bumps for bonding, increased the finesse ...
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UV Spectroscopy.pptx
... It is defined as any isolated covalently bonded group that shows a characteristic absorption in the ultra-violet or the visible region.. Auxochrome.[r] ...
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Thin-Film FTO-ZnO-CZTS Solar Cells Fully Deposited by Spray Pyrolysis
... the visible region and high absorbent in ...the visible and IR ...NIF region (Near Infrared ...IR region that suitable for use as an absorbent material for photovoltaic ...
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Synthesis and Characterization of Four Random copolymers Containing Fluorene as Electron Donors and Benzotriazole, Benzothiadiazole, Pyrido[3,4-b]pyrazine as Electron Acceptors
... the visible region decreases, while it increases for the peak located at 856 nm till ...in visible region isn’t very obvious, so the color change isn’t obvious, ...
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Optical And Electrical Properties Of Cu Doped Cdo Thin Films For Detector Applications
... UV region, whereas it is transparent in the visible region for CdO film, and it is increasing and shifted toward the visible region for Cu doped CdO ...
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Synthesis of PbS Nanostructures by Chemical Bath Deposition Method
... Lead sulfide (PbS) powders were prepared by chemical bath deposition (CBD) method by varying the synthesis temperatures. The influence of the synthesis temperature and the different molar concentration of lead acetates ...
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Underwater Wireless Communication Using Visible Light LEDs
... 5G Visible Light Communication systems using light-emitting diodes as a medium to high-speed communication in a similar manner as ...by visible light LEDs in the visible region (375nm-780nm) ...
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