77 relations: Absorbance, Absorption spectroscopy, Ammonia, Analytical chemistry, Applied spectroscopy, Atom, Beer–Lambert law, Benesi–Hildebrand method, Calibration curve, Charge-coupled device, Charge-transfer complex, Chemical equilibrium, Chemical reaction, Color of chemicals, Concentration, Conjugated system, Copper sulfate, Cuvette, Deuterium arc lamp, Diene, Diffraction grating, DU spectrophotometer, Dye, Electromagnetic spectrum, Electron configuration, Ethanol, Excited state, Fluorescence, Fluorescence spectroscopy, Fourier-transform spectroscopy, Fused quartz, Ground state, Halogen lamp, High-performance liquid chromatography, HOMO/LUMO, Infrared spectroscopy, Isosbestic point, Ketone, Ligand, Marcel Dekker, Measurement uncertainty, Measuring instrument, Molar attenuation coefficient, Molecular electronic transition, Molecule, Monochromator, Monochrome, Natural logarithm, Near-infrared spectroscopy, Neutral red, ..., Optical chopper, Optical microscope, Organic compound, Photodiode, Photomultiplier, Prism, Quantitative analysis (chemistry), Raman spectroscopy, Refractive index and extinction coefficient of thin film materials, Response factor, Rotational spectroscopy, Spectral line, Spectronic 20, Spectrophotometry, Test tube, Thin-film interference, Transition metal, Transparency and translucency, Ultraviolet, Ultraviolet–visible spectroscopy of stereoisomers, Variable pathlength cell, Visible spectrum, Vitrinite, Wavelength, Woodward's rules, Xenon arc lamp, Xylenol orange. Expand index (27 more) »
Absorbance
In chemistry, absorbance or decadic absorbance is the common logarithm of the ratio of incident to transmitted radiant power through a material, and spectral absorbance or spectral decadic absorbance is the common logarithm of the ratio of incident to transmitted spectral radiant power through a material.
New!!: Ultraviolet–visible spectroscopy and Absorbance · See more »
Absorption spectroscopy
Absorption spectroscopy refers to spectroscopic techniques that measure the absorption of radiation, as a function of frequency or wavelength, due to its interaction with a sample.
New!!: Ultraviolet–visible spectroscopy and Absorption spectroscopy · See more »
Ammonia
Ammonia is a compound of nitrogen and hydrogen with the formula NH3.
New!!: Ultraviolet–visible spectroscopy and Ammonia · See more »
Analytical chemistry
Analytical chemistry studies and uses instruments and methods used to separate, identify, and quantify matter.
New!!: Ultraviolet–visible spectroscopy and Analytical chemistry · See more »
Applied spectroscopy
Applied spectroscopy is the application of various spectroscopic methods for detection and identification of different elements/compounds in solving problems in the fields of forensics, medicine, oil industry, atmospheric chemistry, pharmacology, etc.
New!!: Ultraviolet–visible spectroscopy and Applied spectroscopy · See more »
Atom
An atom is the smallest constituent unit of ordinary matter that has the properties of a chemical element.
New!!: Ultraviolet–visible spectroscopy and Atom · See more »
Beer–Lambert law
The Beer–Lambert law, also known as Beer's law, the Lambert–Beer law, or the Beer–Lambert–Bouguer law relates the attenuation of light to the properties of the material through which the light is travelling.
New!!: Ultraviolet–visible spectroscopy and Beer–Lambert law · See more »
Benesi–Hildebrand method
The Benesi–Hildebrand method is a mathematical approach used in physical chemistry for the determination of the equilibrium constant K and stoichiometry of non-bonding interactions.
New!!: Ultraviolet–visible spectroscopy and Benesi–Hildebrand method · See more »
Calibration curve
In analytical chemistry, a calibration curve, also known as a standard curve, is a general method for determining the concentration of a substance in an unknown sample by comparing the unknown to a set of standard samples of known concentration.
New!!: Ultraviolet–visible spectroscopy and Calibration curve · See more »
Charge-coupled device
A charge-coupled device (CCD) is a device for the movement of electrical charge, usually from within the device to an area where the charge can be manipulated, for example conversion into a digital value.
New!!: Ultraviolet–visible spectroscopy and Charge-coupled device · See more »
Charge-transfer complex
A charge-transfer complex (CT complex) or electron-donor-acceptor complex is an association of two or more molecules, or of different parts of one large molecule, in which a fraction of electronic charge is transferred between the molecular entities.
New!!: Ultraviolet–visible spectroscopy and Charge-transfer complex · See more »
Chemical equilibrium
In a chemical reaction, chemical equilibrium is the state in which both reactants and products are present in concentrations which have no further tendency to change with time, so that there is no observable change in the properties of the system.
New!!: Ultraviolet–visible spectroscopy and Chemical equilibrium · See more »
Chemical reaction
A chemical reaction is a process that leads to the transformation of one set of chemical substances to another.
New!!: Ultraviolet–visible spectroscopy and Chemical reaction · See more »
Color of chemicals
The color of chemicals is a physical property of chemicals that in mos from the excitation of electrons due to an absorption of energy performed by the chemical.
New!!: Ultraviolet–visible spectroscopy and Color of chemicals · See more »
Concentration
In chemistry, concentration is the abundance of a constituent divided by the total volume of a mixture.
New!!: Ultraviolet–visible spectroscopy and Concentration · See more »
Conjugated system
In chemistry, a conjugated system is a system of connected p-orbitals with delocalized electrons in molecules which are conventionally represented as having alternating single and multiple bonds, which in general may lower the overall energy of the molecule and increase stability.
New!!: Ultraviolet–visible spectroscopy and Conjugated system · See more »
Copper sulfate
Copper sulfate may refer to.
New!!: Ultraviolet–visible spectroscopy and Copper sulfate · See more »
Cuvette
A cuvette (French: cuvette.
New!!: Ultraviolet–visible spectroscopy and Cuvette · See more »
Deuterium arc lamp
A deuterium arc lamp (or simply deuterium lamp) is a low-pressure gas-discharge light source often used in spectroscopy when a continuous spectrum in the ultraviolet region is needed.
New!!: Ultraviolet–visible spectroscopy and Deuterium arc lamp · See more »
Diene
In organic chemistry a diene or diolefin is a hydrocarbon that contains two carbon double bonds.
New!!: Ultraviolet–visible spectroscopy and Diene · See more »
Diffraction grating
In optics, a diffraction grating is an optical component with a periodic structure that splits and diffracts light into several beams travelling in different directions.
New!!: Ultraviolet–visible spectroscopy and Diffraction grating · See more »
DU spectrophotometer
The DU spectrophotometer or Beckman DU, introduced in 1941, was the first commercially viable scientific instrument for measuring the amount of ultraviolet light absorbed by a substance.
New!!: Ultraviolet–visible spectroscopy and DU spectrophotometer · See more »
Dye
A dye is a colored substance that has an affinity to the substrate to which it is being applied.
New!!: Ultraviolet–visible spectroscopy and Dye · See more »
Electromagnetic spectrum
The electromagnetic spectrum is the range of frequencies (the spectrum) of electromagnetic radiation and their respective wavelengths and photon energies.
New!!: Ultraviolet–visible spectroscopy and Electromagnetic spectrum · See more »
Electron configuration
In atomic physics and quantum chemistry, the electron configuration is the distribution of electrons of an atom or molecule (or other physical structure) in atomic or molecular orbitals.
New!!: Ultraviolet–visible spectroscopy and Electron configuration · See more »
Ethanol
Ethanol, also called alcohol, ethyl alcohol, grain alcohol, and drinking alcohol, is a chemical compound, a simple alcohol with the chemical formula.
New!!: Ultraviolet–visible spectroscopy and Ethanol · See more »
Excited state
In quantum mechanics, an excited state of a system (such as an atom, molecule or nucleus) is any quantum state of the system that has a higher energy than the ground state (that is, more energy than the absolute minimum).
New!!: Ultraviolet–visible spectroscopy and Excited state · See more »
Fluorescence
Fluorescence is the emission of light by a substance that has absorbed light or other electromagnetic radiation.
New!!: Ultraviolet–visible spectroscopy and Fluorescence · See more »
Fluorescence spectroscopy
Fluorescence spectroscopy (also known as fluorometry or spectrofluorometry) is a type of electromagnetic spectroscopy that analyzes fluorescence from a sample.
New!!: Ultraviolet–visible spectroscopy and Fluorescence spectroscopy · See more »
Fourier-transform spectroscopy
Fourier-transform spectroscopy is a measurement technique whereby spectra are collected based on measurements of the coherence of a radiative source, using time-domain or space-domain measurements of the electromagnetic radiation or other type of radiation.
New!!: Ultraviolet–visible spectroscopy and Fourier-transform spectroscopy · See more »
Fused quartz
Fused quartz or fused silica is glass consisting of silica in amorphous (non-crystalline) form.
New!!: Ultraviolet–visible spectroscopy and Fused quartz · See more »
Ground state
The ground state of a quantum mechanical system is its lowest-energy state; the energy of the ground state is known as the zero-point energy of the system.
New!!: Ultraviolet–visible spectroscopy and Ground state · See more »
Halogen lamp
A halogen lamp, also known as a tungsten halogen, quartz-halogen or quartz iodine lamp, is an incandescent lamp consisting of a tungsten filament sealed into a compact transparent envelope that is filled with a mixture of an inert gas and a small amount of a halogen such as iodine or bromine.
New!!: Ultraviolet–visible spectroscopy and Halogen lamp · See more »
High-performance liquid chromatography
High-performance liquid chromatography (HPLC; formerly referred to as high-pressure liquid chromatography), is a technique in analytical chemistry used to separate, identify, and quantify each component in a mixture.
New!!: Ultraviolet–visible spectroscopy and High-performance liquid chromatography · See more »
HOMO/LUMO
In chemistry, HOMO and LUMO are types of molecular orbitals.
New!!: Ultraviolet–visible spectroscopy and HOMO/LUMO · See more »
Infrared spectroscopy
Infrared spectroscopy (IR spectroscopy or vibrational spectroscopy) involves the interaction of infrared radiation with matter.
New!!: Ultraviolet–visible spectroscopy and Infrared spectroscopy · See more »
Isosbestic point
In spectroscopy, an isosbestic point is a specific wavelength, wavenumber or frequency at which the total absorbance of a sample does not change during a chemical reaction or a physical change of the sample.
New!!: Ultraviolet–visible spectroscopy and Isosbestic point · See more »
Ketone
In chemistry, a ketone (alkanone) is an organic compound with the structure RC(.
New!!: Ultraviolet–visible spectroscopy and Ketone · See more »
Ligand
In coordination chemistry, a ligand is an ion or molecule (functional group) that binds to a central metal atom to form a coordination complex.
New!!: Ultraviolet–visible spectroscopy and Ligand · See more »
Marcel Dekker
Marcel Dekker was a journal and encyclopedia publishing company with editorial boards found in New York, New York.
New!!: Ultraviolet–visible spectroscopy and Marcel Dekker · See more »
Measurement uncertainty
In metrology, measurement uncertainty is a non-negative parameter characterizing the dispersion of the values attributed to a measured quantity.
New!!: Ultraviolet–visible spectroscopy and Measurement uncertainty · See more »
Measuring instrument
A measuring instrument is a device for measuring a physical quantity.
New!!: Ultraviolet–visible spectroscopy and Measuring instrument · See more »
Molar attenuation coefficient
The molar attenuation coefficient is a measurement of how strongly a chemical species attenuates light at a given wavelength.
New!!: Ultraviolet–visible spectroscopy and Molar attenuation coefficient · See more »
Molecular electronic transition
Molecular electronic transitions take place when electrons in a molecule are excited from one energy level to a higher energy level.The energy change associated with this transition provides information on the structure of a molecule and determines many molecular properties such as color.
New!!: Ultraviolet–visible spectroscopy and Molecular electronic transition · See more »
Molecule
A molecule is an electrically neutral group of two or more atoms held together by chemical bonds.
New!!: Ultraviolet–visible spectroscopy and Molecule · See more »
Monochromator
A monochromator is an optical device that transmits a mechanically selectable narrow band of wavelengths of light or other radiation chosen from a wider range of wavelengths available at the input.
New!!: Ultraviolet–visible spectroscopy and Monochromator · See more »
Monochrome
Monochrome describes paintings, drawings, design, or photographs in one color or values of one color.
New!!: Ultraviolet–visible spectroscopy and Monochrome · See more »
Natural logarithm
The natural logarithm of a number is its logarithm to the base of the mathematical constant ''e'', where e is an irrational and transcendental number approximately equal to.
New!!: Ultraviolet–visible spectroscopy and Natural logarithm · See more »
Near-infrared spectroscopy
Near-infrared spectroscopy (NIRS) is a spectroscopic method that uses the near-infrared region of the electromagnetic spectrum (from 780 nm to 2500 nm).
New!!: Ultraviolet–visible spectroscopy and Near-infrared spectroscopy · See more »
Neutral red
Neutral red (toluylene red, Basic Red 5, or C.I. 50040) is a eurhodin dye used for staining in histology.
New!!: Ultraviolet–visible spectroscopy and Neutral red · See more »
Optical chopper
An optical chopper is a device which periodically interrupts a light beam.
New!!: Ultraviolet–visible spectroscopy and Optical chopper · See more »
Optical microscope
The optical microscope, often referred to as the light microscope, is a type of microscope that uses visible light and a system of lenses to magnify images of small subjects.
New!!: Ultraviolet–visible spectroscopy and Optical microscope · See more »
Organic compound
In chemistry, an organic compound is generally any chemical compound that contains carbon.
New!!: Ultraviolet–visible spectroscopy and Organic compound · See more »
Photodiode
A photodiode is a semiconductor device that converts light into an electrical current.
New!!: Ultraviolet–visible spectroscopy and Photodiode · See more »
Photomultiplier
Photomultiplier tubes (photomultipliers or PMTs for short), members of the class of vacuum tubes, and more specifically vacuum phototubes, are extremely sensitive detectors of light in the ultraviolet, visible, and near-infrared ranges of the electromagnetic spectrum.
New!!: Ultraviolet–visible spectroscopy and Photomultiplier · See more »
Prism
In optics, a prism is a transparent optical element with flat, polished surfaces that refract light.
New!!: Ultraviolet–visible spectroscopy and Prism · See more »
Quantitative analysis (chemistry)
In analytical chemistry, quantitative analysis is the determination of the absolute or relative abundance (often expressed as a concentration) of one, several or all particular substance(s) present in a sample.
New!!: Ultraviolet–visible spectroscopy and Quantitative analysis (chemistry) · See more »
Raman spectroscopy
Raman spectroscopy (named after Indian physicist Sir C. V. Raman) is a spectroscopic technique used to observe vibrational, rotational, and other low-frequency modes in a system.
New!!: Ultraviolet–visible spectroscopy and Raman spectroscopy · See more »
Refractive index and extinction coefficient of thin film materials
A.
New!!: Ultraviolet–visible spectroscopy and Refractive index and extinction coefficient of thin film materials · See more »
Response factor
Response factor, usually in chromatography and spectroscopy, is the ratio between a signal produced by an analyte, and the quantity of analyte which produces the signal.
New!!: Ultraviolet–visible spectroscopy and Response factor · See more »
Rotational spectroscopy
Rotational spectroscopy is concerned with the measurement of the energies of transitions between quantized rotational states of molecules in the gas phase.
New!!: Ultraviolet–visible spectroscopy and Rotational spectroscopy · See more »
Spectral line
A spectral line is a dark or bright line in an otherwise uniform and continuous spectrum, resulting from emission or absorption of light in a narrow frequency range, compared with the nearby frequencies.
New!!: Ultraviolet–visible spectroscopy and Spectral line · See more »
Spectronic 20
The Spectronic 20 is a brand of single-beam spectrophotometer, designed to operate in the visible spectrum across a wavelength range of 340 nm to 950 nm, with a spectral bandpass of 20 nm.
New!!: Ultraviolet–visible spectroscopy and Spectronic 20 · See more »
Spectrophotometry
In chemistry, spectrophotometry is the quantitative measurement of the reflection or transmission properties of a material as a function of wavelength.
New!!: Ultraviolet–visible spectroscopy and Spectrophotometry · See more »
Test tube
A test tube, also known as a culture tube or sample tube, is a common piece of laboratory glassware consisting of a finger-like length of glass or clear plastic tubing, open at the top and closed at the bottom.
New!!: Ultraviolet–visible spectroscopy and Test tube · See more »
Thin-film interference
Thin-film interference is a natural phenomenon in which light waves reflected by the upper and lower boundaries of a thin film interfere with one another, either enhancing or reducing the reflected light.
New!!: Ultraviolet–visible spectroscopy and Thin-film interference · See more »
Transition metal
In chemistry, the term transition metal (or transition element) has three possible meanings.
New!!: Ultraviolet–visible spectroscopy and Transition metal · See more »
Transparency and translucency
In the field of optics, transparency (also called pellucidity or diaphaneity) is the physical property of allowing light to pass through the material without being scattered.
New!!: Ultraviolet–visible spectroscopy and Transparency and translucency · See more »
Ultraviolet
Ultraviolet (UV) is electromagnetic radiation with a wavelength from 10 nm to 400 nm, shorter than that of visible light but longer than X-rays.
New!!: Ultraviolet–visible spectroscopy and Ultraviolet · See more »
Ultraviolet–visible spectroscopy of stereoisomers
Ultraviolet–visible spectroscopy (UV–vis) can distinguish between enantiomers by showing a distinct Cotton effect for each isomer.
New!!: Ultraviolet–visible spectroscopy and Ultraviolet–visible spectroscopy of stereoisomers · See more »
Variable pathlength cell
A variable pathlength cell is a sample holder used for ultraviolet–visible spectroscopy or infrared spectroscopy that has a path length that can be varied to change the absorbance without changing the sample concentration.
New!!: Ultraviolet–visible spectroscopy and Variable pathlength cell · See more »
Visible spectrum
The visible spectrum is the portion of the electromagnetic spectrum that is visible to the human eye.
New!!: Ultraviolet–visible spectroscopy and Visible spectrum · See more »
Vitrinite
Vitrinite is one of the primary components of coals and most sedimentary kerogens.
New!!: Ultraviolet–visible spectroscopy and Vitrinite · See more »
Wavelength
In physics, the wavelength is the spatial period of a periodic wave—the distance over which the wave's shape repeats.
New!!: Ultraviolet–visible spectroscopy and Wavelength · See more »
Woodward's rules
Woodward's rules, named after Robert Burns Woodward and also known as Woodward–Fieser rules (for Louis Fieser) are several sets of empirically derived rules which attempt to predict the wavelength of the absorption maximum (λmax) in an ultraviolet–visible spectrum of a given compound.
New!!: Ultraviolet–visible spectroscopy and Woodward's rules · See more »
Xenon arc lamp
A xenon arc lamp is a highly specialized type of gas discharge lamp, an electric light that produces light by passing electricity through ionized xenon gas at high pressure.
New!!: Ultraviolet–visible spectroscopy and Xenon arc lamp · See more »
Xylenol orange
Xylenol orange is an organic reagent, most commonly used as a tetrasodium salt as an indicator for metal titrations.
New!!: Ultraviolet–visible spectroscopy and Xylenol orange · See more »
Redirects here:
Electronic spectroscopy, Lambda max, Lambda-max, Lamda max, Microspectrophotometry, Microspectrophotometry in forensic science, Spectrophotometry, ultraviolet, UV Vis, UV spectra, UV spectroscopy, UV spectrum, UV visible spectrum, UV-VIs, UV-Vis, UV-Vis spectroscopy, UV-Visible molecular absorption, UV-Visible spectroscopy, UV-vis spectroscopy, UV-visible spectroscopy, UV/VIS spectroscopy, UV/Vis, UV/Vis spectroscopy, Ultraviolet spectroscopy, Ultraviolet-Visible Spectrometry, Ultraviolet-Visible Spectroscopy, Ultraviolet-Visible spectroscopy, Ultraviolet-visible absorption, Ultraviolet-visible spectrophotometry, Ultraviolet-visible spectroscopy, Ultraviolet/Visible spectroscopy, Ultraviolet–visible absorption, Uv spectroscopy.
References
[1] https://en.wikipedia.org/wiki/Ultraviolet–visible_spectroscopy