Results 241 to 250 of about 47,074 (301)

Enabling solid sample analysis in liquid spectrophotometers with a 3D-printed cuvette. [PDF]

open access: yesSci Rep
Doumani J   +6 more
europepmc   +1 more source

Ultraviolet spectrophotometry of isolated galaxies

open access: yes, 1984
Brosch, N.   +3 more
openaire   +1 more source

Ultraviolet–visible spectrophotometry

2020
Ultraviolet (UV) and visible spectrophotometry have been utilized in forensic toxicology for both qualitative and quantitative analysis. Lambert discovered that for monochromatic radiation, absorbance was directly proportional to the path length of the incident light through the material.
Alexander G. Shard   +2 more
openaire   +2 more sources

Far Ultraviolet Solution Spectrophotometry

Applied Spectroscopy, 1973
Techniques and apparatus for extending conventional solution absorption spectrophotometry into the far uv region are discussed. The principal difficulties of spectroscopy in this region are reviewed. Applications and examples are given in inorganic, organic, and biological chemistry.
openaire   +1 more source

Quantitative Ultraviolet Vapor Spectrophotometry

Applied Spectroscopy, 1957
Applications of quantitative ultraviolet vapor spectrophotometry are discussed. A micropipet-sintered disc sample introduction technique based on accurate volume measurements circumvents difficult measurement of low pressures. The method greatly facilitates determination of accurate absorption intensities and thus permits many applications of vapor ...
openaire   +1 more source

Correlations in Ultraviolet Spectrophotometry

Applied Spectroscopy, 1957
In the process of collecting a library of spectra of aromatic compounds for investigation of synthetic liquid fuels, various correlations have been observed. (1) Phenylnaphthalene-type spectra have been noted in related compounds, (2) spectra and structures of fluorene derivatives have been studied; (3) graphs of intensity as a function of wavelength ...
openaire   +1 more source

Wavelength Anomalies in Ultraviolet-Visible Spectrophotometry

Applied Spectroscopy, 2012
Spectral scans of atomic line emission sources with a Shimadzu UV2101PC spectrophotometer show that the nominal wavelength depends upon the instrumental slit width, the wavelength sampling interval, and for some slit widths, also on the specified spectral range.
openaire   +2 more sources

Ultraviolet–Visible Spectrophotometry

2018
UV–Vis spectrophotometry is routinely used in the quantitative chemical analysis of solutions. In this article, applications to solid-state spectroscopy are described. This method detects optical transmittance/reflectance, i.e., intensity ratios of the transmitted/reflected light from a sample to the incident monochromatic light in the visible and ...
openaire   +1 more source

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