Zobrazeno 1 - 10
of 163
pro vyhledávání: '"Carl J. Seliskar"'
Publikováno v:
Reviews in Analytical Chemistry, Vol 32, Iss 3, Pp 209-224 (2013)
This review looks at the advancements in the development of a sensor for technetium (Tc) that is applicable to characterizing and monitoring the vadose zone and associated subsurface water. Subsurface contamination by Tc is of particular concern for
Publikováno v:
Electroanalysis. 24:1517-1523
A spectroelectrochemical sensor that combines three modes of selectivity in a single device was evaluated in natural and treated water samples using tris-(2,2’-bipyridyl) ruthenium(II) dichloride hexahydrate, [Ru(bpy)3]2+, as a model analyte. The s
Autor:
Jeanette A. Krause, Sayandev Chatterjee, Matthew K. Edwards, Brendan Twamley, Frances N. Skomurski, Samuel A. Bryan, William R. Heineman, Sean E Hightower, Carl J. Seliskar, Andrew S. Del Negro, Zheming Wang, B. Patrick Sullivan, Christian Reber
Publikováno v:
Inorganic Chemistry. 50:5815-5823
The structures of novel Tc(V) complexes trans-[TcO(2)(py)(4)]Cl·2H(2)O (1a), trans-[TcO(2)(pic)(4)]Cl·2H(2)O (2a), and trans-[TcO(2)(pic)(4)]BPh(4) (2b) were determined by X-ray crystallography, and their spectroscopic characteristics were investig
Spectroelectrochemical Sensing of Pyrene Metabolites 1-Hydroxypyrene and 1-Hydroxypyrene-glucuronide
Publikováno v:
Analytical Chemistry. 83:3725-3729
Spectroelectrochemical sensing in an optically transparent thin layer electrode (OTTLE) cell was used for detecting the polycyclic aromatic hydrocarbon (PAH) biomarkers 1-hydroxypyrene (1-pyOH) and 1-hydroxypyrene-glucuronide (1-pyOglu) in phosphate
Autor:
William R. Heineman, Christopher Bowman, Carl J. Seliskar, Laura K. Morris, Sara E. Andria, Eme A. Abu, Carla E. Estridge
Publikováno v:
Electroanalysis. 23:939-946
The effect of different concentrations of supporting electrolytes, either KNO3, NaNO3 or Ca(NO3)2, on the response of a spectroelectrochemical sensor was examined using [Ru(bpy)3]2+ as the analyte. The sensor consisted of an indium tin oxide (ITO) op
Publikováno v:
Analytical Chemistry. 82:9743-9748
A spectroelectrochemical sensor was demonstrated for an organic compound whose oxidation proceeds through an electron transfer-chemical reaction-electron transfer (ECE) mechanism to generate new chemical species that are used for detection by fluores
Publikováno v:
Analytical and Bioanalytical Chemistry. 397:3133-3136
Viable Escherichia coli can be detected by an immunoassay in which live bacteria captured on antibody-coated paramagnetic beads are induced to synthesize the enzyme beta-galactosidase, which catalyzes the hydrolysis of the slightly fluorescent substr
Publikováno v:
Electroanalysis. 22:1557-1565
The objective of this work is to elucidate the electrochemical and corresponding optical properties of 8-hydroxypyrene-1,3,6-trisulfonic acid (HPTS), using optically transparent electrodes, thereby deducing its usefulness as a model compound for spec
Publikováno v:
Analytical Chemistry. 82:1720-1726
Spectroelectrochemical sensors developed in our group achieve three modes of selectivity by combining electrochemistry, spectroscopy, and a chemically selective membrane in a single device. Analyte detection is based upon a change in the optical resp
Publikováno v:
Analytical Chemistry. 81:9599-9606
Spectroelectrochemical sensors combine three modes of selectivity in a single device (electrochemistry, spectroscopy, and selective partitioning). A thin polymer film is coated onto the sensing platform in order to facilitate chemically selective tra