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UV-Vis spectrometer

Preparation of Nanocomposites Poly (P-Phenylene Vinylene) / ZnO Thin Film and
Structural Characterizations

Preparation of Nanocomposites Poly (P-Phenylene Vinylene) / ZnO Thin Film and Structural Characterizations

... using direct measurement technique of Surface Profilometer (SJ Mitutoyo 301). The optical absorption of samples with varies thickness PPV/ZnO thin films were recorded in the wavelength range of 300-800 nm using Lambda 35 ...

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Effect of Annealing Temperature on Structural, Morphology and Optical Properties of ZnO Nano-Needles Prepared by Zinc-Air Cell System Method

Effect of Annealing Temperature on Structural, Morphology and Optical Properties of ZnO Nano-Needles Prepared by Zinc-Air Cell System Method

... The structure of ZnO nano-needles was determined using X-ray diffraction (XRD, Bruker AXS D8 Advanced) with CuKα radiation of 1.5418Å wavelength. The particle morphology and chemical composition of the samples were then ...

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Ocular Suitability of Fertilizer (Urea) Doped Semiorganic NLO Single Crystal: Tri Glycine Potassium Chloride

Ocular Suitability of Fertilizer (Urea) Doped Semiorganic NLO Single Crystal: Tri Glycine Potassium Chloride

... by UV-Vis spectrometer. UV absorption, Reflection and transmission studies were carried out by the ...of UV absorption, Reflection, transmission shows that, there is a change in ...

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Degradation of Methylene Blue Dye Using Activated Carbon Obtained From Bio Waste

Degradation of Methylene Blue Dye Using Activated Carbon Obtained From Bio Waste

... The effect of initial concentration of MB dye concentration on the removal percent and removal efficiency on various adsorbents is studied in fig.3(c) and 4(c). This investigation is carried out by keeping 0.03g carbon ...

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Preparation, Characterization, and Biological Evaluation of New Schiff Base Ligand and their Complexes with iron(II), cobalt(II), nickel(II) and Copper(II) Ions

Preparation, Characterization, and Biological Evaluation of New Schiff Base Ligand and their Complexes with iron(II), cobalt(II), nickel(II) and Copper(II) Ions

... [20, 22].The spectra of the complexes were compared with the ligand spectrum. A change was observed in the absorbent peaks by the disappearance of the absorption peaks and the emergence of new absorption packs through ...

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Formation and UV vis studies of lead sulfide nanoparticles

Formation and UV vis studies of lead sulfide nanoparticles

... particle formation and growth. The presence of PbS-NPs was investigated by UV-visible absorption. It was found that the PbS-NPs within SA LB films indicated a large blue shift of the optical absorption edge. The ...

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Circular Dichroism and Derivative Spectra Study of the Excitonic Aggregation of Pinacyanol by Aerosol OT

Circular Dichroism and Derivative Spectra Study of the Excitonic Aggregation of Pinacyanol by Aerosol OT

... Figure 2 presents the UV/vis of PIN (11 µM) in etha- nol-aqueous solution (7.5% v/v) in the presence of five different concentrations of AOT (5 - 500 µM) corre- sponding to molar concentration ratios of ...

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Biosynthesis, Characterization, and Bioactivities Evaluation of Silver and Gold Nanoparticles Mediated by the Roots of Chinese Herbal Angelica pubescens Maxim

Biosynthesis, Characterization, and Bioactivities Evaluation of Silver and Gold Nanoparticles Mediated by the Roots of Chinese Herbal Angelica pubescens Maxim

... The root extract of Angelicae Pubescentis Radix acts as reducing and stabilizing agents for the straightfor- ward and facile synthesis of DH-AgNps and DH- AuNps without the use of hazardous chemicals. The optimal root ...

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Synthesis of dumbbell like ZnO microcrystals via a simple solution route

Synthesis of dumbbell like ZnO microcrystals via a simple solution route

... electron spectrometer (Physical Elec- tronics, ...(UVvis) spectrophotometer (UV, BECKMAN COULTER DU 800, Conquer Scientific, San Diego, CA, USA) at room ...

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Synthesis of Silver Nanoparticles Using Muntingia Calabura L. Leaf Extract As Bioreductor and Applied As Glucose Nanosensor

Synthesis of Silver Nanoparticles Using Muntingia Calabura L. Leaf Extract As Bioreductor and Applied As Glucose Nanosensor

... Silver nanoparticles have been synthesized by reduction method using extract of Muntingia calabura L. a bioreductor. The process of silver nanoparticles formation was monitored by UV-Vis method. The results ...

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Synthesis, Growth and Characterization of Rare Earth Doped (Cdzns) Thin Films

Synthesis, Growth and Characterization of Rare Earth Doped (Cdzns) Thin Films

... characterized using XRD, UV-Spectrophotometer and Two probe methods. The XRD pattern shows nano crystalline phase with cubic and hexagonal structure. Doped film shows the broadening peaks in XRD spectra. Scherrer ...

5

Rapid Identification of Anthocyanin in Ficus Aurata Fruits by Liquid Chromatography-Mass Spectrometry Approach

Rapid Identification of Anthocyanin in Ficus Aurata Fruits by Liquid Chromatography-Mass Spectrometry Approach

... on UV-Vis were in the range of 500 to 550 ...mass spectrometer (Q-TRAP 4500 AB-Sciex, Framingham, MA, ...LC UV-Vis detection at flow rate as ...

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Photodegradation of HMX and RDX in the Presence of Nanocatalyst of Zinc Sulfide Doped with Copper

Photodegradation of HMX and RDX in the Presence of Nanocatalyst of Zinc Sulfide Doped with Copper

... the UV light source and/or a 500-W halogen lamp as the Vis light source were placed in a 5 cm diameter quartz and/or glass tube, respectively, with one end tightly sealed by a Teflon ...

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Antioxidant activity and green synthesis of selenium nanoparticles using allium sativum extract

Antioxidant activity and green synthesis of selenium nanoparticles using allium sativum extract

... using UV Visible (UV-VIS) spectrophotometer, Transmission electron microscopy (TEM), Fourier transform spectroscopy (FT-IR) and Energy dispersive X-Ray spectroscopy ...

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Characterization of Sahaj Vati using Infrared and UV/Vis Spectroscopy

Characterization of Sahaj Vati using Infrared and UV/Vis Spectroscopy

... IR spectrogram of Sahaj Vati I and II were quite different from each other. However, one new peak was observed in Sahaj Vati I and three new peaks in Sahaj Vati II. UV/Vis absorption band of Sahaj Vati II ...

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Kinetic Studies of Fenton Oxidation Reaction by  UV-VIS Spectroscopy

Kinetic Studies of Fenton Oxidation Reaction by UV-VIS Spectroscopy

... Abstract Chemical reaction engineering is one of the core courses for chemical engineering students. Laboratory exercise is an essential part of this course. The goal of this laboratory exercise is to demonstrate the ...

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Synthesis and Characterization of CuAlS2 Nanoparticles by Facile Heat Arrested Method

Synthesis and Characterization of CuAlS2 Nanoparticles by Facile Heat Arrested Method

... absorption edge and band gap for all of the synthesized samples. The samples were dispersed in a mixture of methanol and ethylene glycol under intense sonication of 15 min and also a mixture as a reference (the samples ...

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Characterization of SnxSey /SnO2: Co p-n junction deposited by spray pyrolysis for photovoltaic application

Characterization of SnxSey /SnO2: Co p-n junction deposited by spray pyrolysis for photovoltaic application

... The experimental data for transmittance and reflectance was obtained directly from UV VIS NIR Spectrophotometer recorded in the UV probe software and excel spread sheets. Or[r] ...

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Biosynthesis of Silver Nanoparticles Using Marine Sponge

Biosynthesis of Silver Nanoparticles Using Marine Sponge

... Biosynthesis of silver nanoparticles was definite by using UV-Vis spectrum analysis. After 4 hours it was saw that the color solution in Erlenmeyer flask turned to yellowish brown (Fig. 1) .It confirmed the ...

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Bis-Picolinamide ruthenium (III) dihalide complexes: dichloride to diiodide exchange generates single trans isomers with high potency and cancer cell selectivity

Bis-Picolinamide ruthenium (III) dihalide complexes: dichloride to diiodide exchange generates single trans isomers with high potency and cancer cell selectivity

... exchange, UV-Vis spectra have been recorded for the initial time ...the UV-Vis spectra for compounds 3, 4, 19 and 20 at 5, 10, 20, 30, 45, 60, 90, 120 and 150 minutes and 298 ...

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