Results 241 to 250 of about 2,686,420 (304)

Vibrational spectra of formic acid and its dimer: II. Towards identifying structural motifs in atmospheric organic clustering.

open access: yesPhys Chem Chem Phys
Dinu DF   +10 more
europepmc   +1 more source

Matrix Isolation of Perfluorinated p-Benzyne

Angewandte Chemie - International Edition, 2001
As the first isolated derivative of 1,4-didehydrobenzene, 1,4-didehydro-2,3,5,6-tetrafluorobenzene (1) was generated from 1,4-diiodotetrafluorobenzene (2) by photolysis at 254 nm in a neon matrix at 3 K. The 4-iodo-2,3,5,6-tetrafluorophenyl radical 3 is formed as an intermediate in this reaction.
Wolfram Sander, David A Hrovat
exaly   +3 more sources

Isolation and Characteristics of Matrix Vesicles

2013
Mineralizing matrix vesicles (MVs) are extracellular organelles produced by chondrocytes, osteoblasts, and odontoblasts under physiological conditions and by vascular smooth muscle cells under pathological conditions. MVs are involved in the early stage of mineralization allowing calcium and phosphate to accumulate, and therefore providing an optimal ...
René, Buchet   +3 more
openaire   +2 more sources

Matrix Effects in Matrix Isolation Infrared Spectroscopy

Applied Spectroscopy, 1989
A major factor limiting extensive use of matrix isolation gas chromatography-Fourier transform infrared spectrometry is the incompatibility of matrix-isolated spectra with available vapor- or condensed-phase spectral data bases. Here, matrix and surface effects on matrix isolation infrared spectra of organic molecules are investigated. Use of xenon at −
S. Jagannathan   +2 more
openaire   +1 more source

Electrodialytic Ion Isolation for Matrix Removal

Analytical Chemistry, 2012
We report a fully automated online sample pretreatment system for ionic analytes that extracts the ionic analytes from the sample and largely removes the nonionic sample matrix and can preconcentrate the analyte. Sample pretreatment is a key analytical process; conventional pretreatment is conducted in a difficult to automate batchwise manner.
Shin-Ichi, Ohira   +5 more
openaire   +2 more sources

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