Zobrazeno 1 - 10
of 46
pro vyhledávání: '"M. R. Kallury"'
Publikováno v:
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films. 15:526-531
A novel method has been developed to determine the concentration of silanol (Si–OH) groups on planar, amorphous silica glass surfaces. This method involves neutral beam static secondary ion mass spectroscopy (SIMS) analysis as a function of sample
Publikováno v:
Lipids. 32:323-330
This paper describes a simple method for the analysis of tocopherols in tissues by which frozen tissues-70 degrees C were pulverized at dry ice temperatures (-70 degrees C) and immediately extracted with hexane. There was no need to remove the coelut
Publikováno v:
Journal of Liquid Chromatography & Related Technologies. 19:3049-3073
A new amide-functionalized silica stationary phase, Supelcosil ABZ− Plus, suitable for reversed phase HPLC applications, was characterized by X-ray photoelectron spectroscopy (XPS), solid-state 29Si and 13C CP/MAS NMR and FTIR. The degree of hydrat
Publikováno v:
Analytical Chemistry. 67:2625-2634
The thickness of nonfunctional C 18 , carboxypentadecyl, and ω-aminododecanoylaminopropyl silane films covalently anchored on quartz and silicon substrates were evaluated by angle-resolved X-ray photoelectron spectroscopy using an algorithm develope
Autor:
Krishna M. R. Kallury, Ulrich J. Krull, John D. Brennan, Dimitrios P. Nikolelis, R. Stephen Brown, Michael S. Heimlich, Paul A. E. Piunno
Publikováno v:
Canadian Journal of Chemistry. 73:1239-1250
Our interests have focused on the investigation and development of biosensors that use chemically selective membranes to measure the concentration of specific species in complex media. One fundamental idea is that protein, which can bind selectively
Publikováno v:
Langmuir. 10:3607-3614
Publikováno v:
Thin Solid Films. 244:898-904
Amphiphiles with chain lengths of 12 and 16 carbons having a triethoxy chlorosilane group at one terminus were covalently immobilized by reaction with hydroxyl groups on the surfaces of planar quartz wafers and optical fibres. The enzyme urease was c
Publikováno v:
Tetrahedron Letters. 35:2455-2458
The synthesis of aryldipyrromethanes from the direct condensation of pyrroles with aromatic aldehydes is described. Yields are improved with strong electronegative substituents on the aromatic aldehyde.
Publikováno v:
Analytical Chemistry. 66:769-777
Single-strand DNA labeled with 32 P by the random primer method has been absorbed to the surface of palladium electrodes of thickness shear-mode acoustic wave sensors and nylon membranes under various solution conditions. The mass of nucleic acid att
Publikováno v:
Canadian Journal of Chemistry. 72:721-728
A sensitive assay for measurement of the activity of hydrolase enzymes that are immobilized onto quartz and silicon dioxide surfaces was developed. Measurements are based on the changes of the fluorescence properties of the probe carboxy-seminaptharh