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Structural characterization using

Dawson, J. H., et al. (1986) Oxygenated cytochrome P450cam and chloroperoxidase direct evidence for sulfur donor ligation trans todioxygen and structural characterization using EXAFS spectroscopy. J. Am. Chem. Soc. 108, 8114-8116. [Pg.506]

Gu, L. et al.. Screening of foods containing proanthocyanidins and their structural characterization using LC-MS/MS and thiolytic degradation, J. Agric. Food Chem., 51, 7513, 2003. [Pg.616]

Figure 11.7. Phase diagram of monoglycerides (upper part). Structure characterization using small angle x-ray scattering (lowerpart). Adapted from de Campo et al. (2004). Copyright 2006 Nestec Ltd. Figure 11.7. Phase diagram of monoglycerides (upper part). Structure characterization using small angle x-ray scattering (lowerpart). Adapted from de Campo et al. (2004). Copyright 2006 Nestec Ltd.
Oxidative addition of H2 to a metal has been well characterized only in recent years from a structural point of view nsing single-crystal nentron diffraction. Back in the mid-1980s, Knbas etal. made a landmark discovery when they first reported that H2 can exist as a discrete ligand in the stable organometalhc complex molecnle W(CO)3(H2) (P Pt3)3. Snbseqnent structural characterization (using nentron diffraction) showed that the H2 ligand was bound to... [Pg.6124]

In order to better explain the spectroscopic features of specific compounds, structural characterization using different H NMR experiments has been performed and there are a vast number of examples in the literature. In particular, H NMR can give useful information about tautomerism and conformation (see Sections 4.05.4.4 and 4.05.4.5). [Pg.555]

With the development of polymer structural characterizations using spectroscopy, there has been a considerable effort directed to measurements of tacticity, sequence distributions and number average sequence lengths (59 65). Two methods have been traditionally used for microstructure analysis from polymer solutions. Vibrational spectroscopy (infrared) and Nuclear Magnetic Resonance (NMR). Neither of these techniques is absolute. The assignment of absorption bands requires the use of model compounds or standards of known structure. [Pg.108]

The use of NMR in the identification of xenobiotic conjugates is quite limited. Many recent publications that include NMR in structural characterizations used high field instruments (200 NHz or higher). Thus, the use of NMR in metabolite characterization may increase with increased availability of high field instruments... [Pg.177]

Nano-composite photocatalysts, CuOx-TiOa, were synthesized from Cu(OAc)2-intercalated fibrous layered titanates by thermal decomposition in different atmospheres (N2, air, and H2). The structural characterization using XRD, UV-vis, XPS, and SEM implied that the composite of partially reduced CuOx and anatase-t)q3e Ti02 in a waffle-like texture would be a reason for the excellent photocatalytic activity for H2 production from CH3OH/H2O mbttures. [Pg.863]

Mesoporous alumina samples have been synthesized using poly(ethylene oxide)-based nonionic surfactants. The effect that the addition of n-alkylamines to the synthesis gel has on the texture and thermal stability of mesoporous aluminas is studied. Textural and structural characterization using nitrogen adsorption, powder X-ray diffraction, a1 nuclear magnetic resonance and Fourier Transform infrared spectroscopy, as well as catalytic n-hexane hydroisomerization tests are performed. [Pg.204]

A 3-D diamondoid cadmium-naphtalenedicarboxylate framework has been structurally characterized using sin e-ciystal XRD and thermal analyses [130]. [Pg.469]

Higher Saccharides.- Muscaroslde B contains a novel branched-chaln hexasaccharlde which was structurally characterized using FAB m.s. [Pg.47]

Soderblom, E.J. Goshe, M.B. Collision-induced dissociative chemical cross-linking reagents and methodology applications to protein structural characterization using tandem mass spectrometry analysis. Anal. Chem. 2006, 78, 8059-8068. [Pg.119]

Agarwal, S. (2007) Radical ring opening and vinyl copolymerization of 2,3,4,5,6 pentafluorostyrene with 5,6-benzo-2-methylene-13-dioxepane synthesis and structural characterization using ID and 2D NMR techniques. / Polym. Res., 13 (5), 403. [Pg.43]

ENR/latex-g- Hydrogen peroxide and formic acid Biomedical Chemical structure characterizing using [89]... [Pg.85]

Metal-semiconductor phase transition (MSPT) in VO2 reflected in the interfacial behavior of bound water because of changes in the absorptivity of the materials with respect to water and efficiency of nuclear magnetic relaxation (Turov et al. 1995a). Therefore, the signal width and intensity of bound water strongly changed. However, these materials were not structurally characterized using adsorption or/and cryoporometry methods. [Pg.422]

Khokhlov A (2008) Nanoporous silicon structural characterization using NMR and applications. Ph.D. thesis, University of Leipzig. Available on-line at http //uni-leipzig.de/ valiu/index.php option=com content view=artiele id=30 Itemid=28 Klobes P, Meyer K, Munro RG (2006) Porosity and specific surface area measurements for solid materials, NIST reeommended practiee guide. Special Publication 960-17 (Sept 2006)... [Pg.223]

Khokhlov A (2009) Nanoporous silicon structural characterization using nmr and applications. University of Leipzig, Leipzig... [Pg.358]


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