Significance of UV-Vis spectrophotometer
The UV-Vis spectrophotometer is an analytical instrument that measures the absorbance and transmittance of ultraviolet and visible light by chemical substances. It plays a crucial role in various applications, including determining antioxidant activity, identifying molecular structures, and characterizing synthesized compounds like silver nanoparticles. This tool is utilized for quantification in drug studies, evaluating enzyme activities, and assessing phytochemical constituents in plant extracts, making it essential in both research and quality control settings.
Synonyms: Ultraviolet-visible spectrophotometer, Uv-vis spectrometer, Uv-visible spectrometer
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The concept of UV-Vis spectrophotometer in scientific sources
The UV-Vis spectrophotometer is an instrument that measures the absorbance or transmittance of UV and visible light in samples, essential for analyzing solubility and providing insights into the properties of materials in the electromagnetic spectrum.
From: World Journal of Pharmaceutical Research
(1) An analytical instrument used to measure the absorbance of ultraviolet and visible light by a sample, in this case utilized for measuring absorbance in various antioxidant assays.[1] (2) An instrument used to measure the absorbance of UV or visible light by a sample.[2] (3) Instrument used to measure the absorbance of filtered samples from dissolution studies at a specific wavelength.[3] (4) An instrument used to analyze absorbance in the UV-visible spectrum range, particularly for silver nanoparticles.[4] (5) A device used for measuring absorbance of the extract at specific wavelengths to determine pigment concentrations.[5]
From: Journal of Ayurveda and Integrative Medicine
(1) An instrument used to confirm the synthesis of silver nanoparticles by analyzing the absorbance of UV-Vis light between 300 and 700 nm.[6]