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61
The anti-cancer effect of octagon and spherical silver nanoparticles on MCF-7 breast cancer cell line
Published 2017-04-01“…Results: The ultraviolet-visible spectroscopy showed strong absorption peak at 429 nm. …”
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62
Green synthesis of silver nanoparticles using cranberry powder aqueous extract: characterization and antimicrobial properties
Published 2015-12-01“…The formation of AgNPs was confirmed by ultraviolet-visible spectroscopy and their concentrations were determined using atomic absorption spectroscopy. …”
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63
Synthesis and characterization of near-IR absorbing metal-free and zinc(II) phthalocyanines modified with aromatic azo groups
Published 2015-05-01“…The structures of these new compounds were characterized by using elemental analyses, proton nuclear magnetic resonance, fourier transform infrared spectroscopy, ultraviolet–visible spectroscopy, fluorescence spectroscopy and mass spectrometry. …”
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64
Revelation of graphene-Au for direct write deposition and characterization
Published 2011-01-01“…The as-produced graphene was characterized by X-ray photoelectron spectroscopy, ultraviolet-visible spectroscopy, scanning electron microscopy, and high-resolution transmission electron microscopy (HR-TEM). …”
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65
Determinação do teor de sílica em madeira por espectroscopia de absorção atômica de chama versus espectroscopia no ultravioleta-visível
Published 2008-01-01“…The objective of this work was to compare the performance of two analytical techniques, flame atomic absorption spectroscopy (FAAS) and ultraviolet-visible spectroscopy (UV-VIS), in the determination of the silica content in lignocellulosic materials. …”
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66
Pengaruh Konsentrasi AgNO 3 dan Suhu Sintesis terhadap Surface Plasmon Resonance (SPR) Nanopartikel Perak
Published 2016-01-01“…The growth of AgNPs was characterized by ultraviolet-visible spectroscopy (UV-Vis). Based on Surface Plasmon resonance (SPR) data, observation suggested that an increase of initial AgNO3 concentration along with temperature, had affected its surface Plasmon resonance trend. …”
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67
Synthesis of copper nanoparticles by electroreduction process
Published 2008“…Structural characterizations are done by using X-ray diffraction, X-ray photoelectron spectroscopy, and ultraviolet-visible spectroscopy. Morphological characterizations are done by scanning electron microscope (SEM) and transmission electron microscope (TEM).…”
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68
Synthesis and characterization of ZnO nanoparticles in n-hexanol solution
Published 2021-12-01“…The synthesized ZnO nanoparticles were characterized by Ultraviolet–visible spectroscopy, transmission electron microscope and X-ray powder diffraction, and the growth kinetics was studied by Lifshitz, Slyozov and Wagner model. …”
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69
Cloud point extraction coupled with back extraction: a green methodology in analytical chemistry
Published 2021-01-01“…Microwave- or ultrasonic-assisted BE can be performed after CPE and before injection of the sample for instrumental analysis by ultraviolet-visible spectroscopy, high-performance liquid chromatography, gas chromatography, gas chromatography-mass spectrometry, or liquid chromatography-mass spectrometry. …”
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70
Determination of Concentration of Food Dyes in Powdered Drink Mixes
Published 2023-05-01“…In this study, ultraviolet-visible spectroscopy (UV-Vis) was utilized to find the concentration of food dyes in various powdered drink mixes. …”
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71
Seedless gold nanostars with seed-like advantages for biosensing applications
Published 2019-02-01“…Gold nanostars (AuNSs) are seen as promising building blocks for biosensors with potential for easy readouts based on naked-eye and ultraviolet–visible spectroscopy detection. We present a seedless synthesis strategy for AuNSs that has the advantages of the seeded methods. …”
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72
Green Synthesis and Characterization of Copper Oxide Nanoparticles Using Coffee Powder Extract
Published 2016-04-01“…The synthesized nanoparticles were characterized by X-ray diffraction, scanning electron microscopy , ultraviolet -visible spectroscopy and Fourier transform infrared spectroscopy. …”
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73
Temperature Dependence of Structural and Optical Properties of ZnO Nanoparticles Formed by Simple Precipitation Method
Published 2016-01-01“…The effect of growth temperature on the structural and optical properties of the resulting nanoparticles was investigated by transmission electron microscopy (TEM), ultraviolet-visible spectroscopy (UV-VIS) and photoluminescence (PL) spectroscopy. …”
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74
Optical (DRUV-VIS) and magnetic (EPR) behavior of synthetic melanins
Published 2012-04-01“…The characterization of the samples have been done by cyclic voltammetry (CV), cronoamperometry (CA), Fourier transformed infrared spectroscopy (FTIR), electron paramagnetic resonance spectroscopy (EPR) and diffuse reflectance ultraviolet-visible spectroscopy (DRUV-VIS) techniques. The electrochemical method enhanced the organic free radical (spin) concentration and the absorption intensity in the visible region of the spectrum. …”
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75
The incorporation of Me-histidine complexes in the structure of FAU-type zeolite: Characterization of the obtained materials
Published 2008-01-01“…The characterization of obtained samples was performed using Diffuse Reflectance Ultraviolet-Visible Spectroscopy (DRUV-Vis), 13C MAS NMR and Infrared Spectroscopy (FTIR). …”
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76
Investigating the effect of SDS-modified Chitosan beads on the removal of heavy metals from aqueous solutions
Published 2020“…The various compositions of chitosan-SDS beads were characterized for their structure and morphology using Scanning electron microscopy (SEM) and their adsorption of Copper and Nickel by Ultraviolet–visible spectroscopy (UV Vis). The beads are immersed in Nickel (II) Sulfate solution and Copper (II) Sulfate solution for an hour and samples are taken at an interval of 5 minutes. …”
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Final Year Project (FYP) -
77
Fabrication of SERS active substrates for developing highly sensitive biosensor
Published 2014“…The purpose of this project is to synthesize highly sensitive Graphene Oxide-Star Shape Gold Nanoparticles (GO-Austars) SERS substrates and observe the morphology and structure of them using scanning electron microscope (SEM) and transmission microscope (TEM). Ultraviolet-visible spectroscopy (UV-VIS) and Raman spectroscopy were then used to investigate and monitor their characteristic and effectiveness. …”
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Final Year Project (FYP) -
78
Effect of carbon to the transmittance and photothermal effect of vanadium dioxide
Published 2019“…The thin films produced were characterized using Ultraviolet–visible spectroscopy (UV- Vis) and Photothermal testing setup. …”
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Final Year Project (FYP) -
79
Eco-friendly synthesis, characterization, in vitro and in vivo anti-inflammatory activity of silver nanoparticle-mediated Selaginella myosurus aqueous extract
Published 2018-12-01“…Results: Ultraviolet-visible spectroscopy gave plasmon resonance ranging between 420 and 480 nm while Fourier transform infrared spectroscopy proved nano interface functionalized with organics. …”
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80
Tuning the optical properties of poly(o-phenylenediamine-co-pyrrole) via template mediated copolymerization
Published 2018-01-01“…Copolymerization was confirmed by Fourier transform infrared spectroscopy and ultraviolet-visible studies. Ultraviolet-visible spectroscopy revealed variation in the optical properties with the change in the monomer ratio. …”
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