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pro vyhledávání: '"Fran Adar"'
Autor:
Fran Adar
Publikováno v:
LCGC North America. :8-12
Current benchtop instruments with edge filters providing Raman spectra down to 50 cm-1 can be used to study the crystallization of PHBHx (polyhydroxybutyrate-hexanoate) without the complexity of larger instruments. By collecting the averaged signal f
Autor:
Fran Adar
Publikováno v:
Spectroscopy. :8-13
In a follow-up to my February 2020 column, I started a more systematic study of extractables and leachables. Following a suggestion from Mark Witkowski of the FDA, I looked at three sets of centrifuge vials that were exposed to the following liquids
Autor:
Fran Adar
Publikováno v:
Spectroscopy. :9-13,25
In this month’s column, I review the band assignments of a protein spectrum, pointing out why it can be useful to know the band assignments when attempting to use the Raman spectra to understand the functionality of proteins. In fact, the American
Autor:
Fran Adar
Publikováno v:
Spectroscopy. :8-15
By now, it is well known that Raman spectroscopy has the potential to be used for a variety of analytical applications, and that the hurdles to using the technique 30–40 years ago have been largely overcome. However, a remaining impediment to explo
Autor:
Ali Ghasemi, Eskandar Fereiduni, Mohamed Elbestawi, Jasmin Kathrin Saewe, Niklas Hartke, Fran Adar, Kayvon Savadkouei, Yoshinori Fukushima, Saeid Habibi
Publikováno v:
Powder Technology. :118689
Publikováno v:
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 285:121861
Raman spectra of bioplastic poly(3-hydroxybutyrate-co-3-hydroxyhexanoate) (PHBHx at 13.8 % Hx) were recorded between -250 cm
Publikováno v:
Bone. 34:443-453
The measures of bone mass and architecture need to be supplemented with physicochemical and compositional measures for better assessment of fracture risk. In the current studies, we investigated the effects of physicochemical properties of mineral cr
Autor:
Anne-Sophie Mamede, M. Moreau, S. Morel, J. Reffner, Fran Adar, Christophe Dujardin, G. Le bourdon, Edmond Payen
Publikováno v:
Phys. Chem. Chem. Phys.. 5:4441-4444
For the first time, in situ Raman and FTIR measurements have been carried out on a single bench-top instrument to characterize an alumina-supported palladium during the catalytic DeNOx reaction. While IR spectroscopy gives access to dedicated informa
Publikováno v:
Journal of Lipid Research, Vol 38, Iss 8, Pp 1591-1597 (1997)
Raman microspectroscopy is presented as a promising technique for the in situ characterization of intracellular cholesterol crystals. Crystal characterization is the first step in investigating the effects of various stimuli on their formation and in
Publikováno v:
Applied Spectroscopy Reviews. 32:45-101
Analytical instrumentation, especially Near Infrared (NIR), and Gas Chromatography (GC) has been applied for a considerable number of years to the monitor and control of chemical manufacturing processes. By measuring the chemical species at the time