Search Results - "Yonker, Clement R."

Reversible Uptake of COS, CS2, and SO2: Ionic Liquids with O‐Alkylxanthate, O‐Alkylthiocarbonyl, and O‐Alkylsulfite Anions by Heldebrant, David J., Yonker, Clement R., Jessop, Philip G., Phan, Lam

“…CO2‐binding organic liquids (CO2BOLs) are mixtures of a base (typically an amidine or guanidine) and an alcohol, and have been shown to reversibly capture and…”
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Supercritical Fluid Chromatography, Pressurized Liquid Extraction, and Supercritical Fluid Extraction by Henry, Matthew C., Yonker, Clement R.

“…This review examines literature in the related fields of supercritical fluid chromatography and supercritical fluid extraction…”
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Pressure and Temperature Effects on the Hydrogen-Bond Structures of Liquid and Supercritical Fluid Methanol by Bai, Shi, Yonker, Clement R

“…The proton spin−lattice relaxation times and proton chemical shifts for the hydroxyl and methyl protons in methanol were measured at liquid and supercritical…”
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Solution Dynamics of Perfluorobenzene, Benzene, and Perdeuteriobenzene in Carbon Dioxide as a Function of Pressure and Temperature by Yonker, Clement R

“…The 19F, 1H, and 2H relaxation times of perfluorobenzene, benzene, and perdeuteriobenzene were measured in carbon dioxide using capillary high-pressure NMR…”
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On-line mass spectrometric detection for capillary zone electrophoresis by Olivares, Jose A, Nguyen, Nhung T, Yonker, Clement R, Smith, Richard D

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Photochemical Carbonylation of Ethane under Supercritical Conditions by Bitterwolf, Thomas E., Lukmanova Kline, Dinara, Linehan, John C., Yonker, Clement R., Addleman, R. Shane

“…Feasible photocatalysis: The rhodium catalyst [Rh(CO)(PMe3)2Cl] photochemically transforms ethane to propionaldehyde in single‐phase mixtures of ethane and in…”
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New experimental developments for in situ XAFS studies of chemical reactions under hydrothermal conditions by Hoffmann, Markus M, Darab, John G, Heald, Steve M, Yonker, Clement R, Fulton, John L

“…New experimental developments for in situ X-ray absorption fine structure spectroscopy (XAFS) studies of hydrothermal systems are described. Improvements in…”
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Investigation of CO2/Fluorine Interactions through the Intermolecular Effects on the 1H and 19F Shielding of CH3F and CHF3 at Various Temperatures and Pressures by Yonker, Clement R, Palmer, Bruce J

“…The nuclear shielding for both the 1H and 19F nuclei of CH3F and CHF3 was investigated as a function of pressure and temperature. The density region…”
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Investigation of the hydroformylation of ethylene in liquid carbon dioxide by Yonker, Clement R, Linehan, John C

“…In situ, high-pressure NMR was used to investigate the hydroformylation reaction of ethylene in liquid CO 2 using Rh(CO) 2acac as the catalyst precursor and (…”
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FT-IR Studies of Acetylacetonates in Supercritical CO2 Using a Capillary Cell at Pressures up to 3.1 kbar by Henry, Matthew C, Yonker, Clement R

“…The keto−enol equilibria of the β-diketones acetylacetone, trifluoroacetylacetone, and hexafluoroacetylacetone were determined using Fourier transform infrared…”
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Thin fluoropolymer films and nanoparticle coatings from the rapid expansion of supercritical carbon dioxide solutions with electrostatic collection by Fulton, John L., Deverman, George S., Yonker, Clement R., Grate, Jay W., Young, James De, McClain, James B.

“…Application of nanometer thick fluoropolymer films onto metal and semiconducting substrates is described. In the first step, nanometer-sized polymer particles…”
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Kinetics of Deuterium Exchange on Resorcinol in D2O at High Pressure and High Temperature by Bai, Shi, Palmer, Bruce J, Yonker, Clement R

“…The kinetics of deuteration of resorcinol in pure D2O were studied for the first time using a flow-through capillary tubular reactor with on-line, proton, and…”
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Membrane separations using reverse micelles in nearcritical and supercritical fluid solvents by Yonker, Clement R, Fulton, John L, Phelps, Max R, Bowman, Larry E

“…The use of reverse micelles coupled with ultrafiltration membranes for the separation of macromolecules dissolved in the cores of the reverse micelles using…”
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Solvent Study of the Kinetics of Molybdenum Radical Self-Termination by Linehan, John C, Yonker, Clement R, Addleman, R. Shane, Autrey, S. Thomas, Bays, J. Timothy, Bitterwolf, Thomas E, Daschbach, John L

“…The kinetics of (n-butylCp)Mo(CO)3 (n-butylCp is n-butyl-η5-cyclopentadienyl) radical self-termination to form a nonequilibrium mixture of trans- and…”
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Organic Matrix and Solution Photochemical Studies of (Allyl)dicarbonyl(cyclopentadienyl)molybdenum Compounds by Bitterwolf, Thomas E., Bays, J. Timothy, Scallorn, Bruce, Weiss, Callie Ann, George, Michael W., Virrels, Ian G., Linehan, John C., Yonker, Clement R.

“…Photolysis of fresh samples of the η3‐allyl compounds [(η5‐C5H5)Mo(CO)2(η3‐C3H5)] or [(η5‐C5H5)Mo(CO)2(η3‐C3H4CH3)] in a Nujol matrix at ca. 90 K at a…”
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In Situ NMR Observations of the Photolysis of Cymantrene and Methylcymantrene in Supercritical Fluids:  A New Technique Using High-Pressure NMR by Linehan, John C, Wallen, Scott L, Yonker, Clement R, Bitterwolf, Thomas E, Bays, J. Timothy

“…The in situ photolytic exchange of ethylene and hydrogen for carbon monoxide on cymantrene (CpMn(CO)3 , Cp = η5-cyclopentadienyl) and methylcymantrene…”
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A Kinetic Study of the Thermal Loss of Ethylene from CpNb(CO)3(η2-C2H4) in Supercritical Fluid Solvents by Linehan, John C, Yonker, Clement R, Bays, J. Timothy, Autrey, S. Thomas, Bitterwolf, Thomas E, Gallagher, Skip

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In Situ Multinuclear NMR Spectroscopic Studies of the Thermal Decomposition of Ammonia Borane in Solution by Shaw, Wendy J, Linehan, John C, Szymczak, Nathaniel K, Heldebrant, David J, Yonker, Clem, Camaioni, Donald M, Baker, R. Tom, Autrey, Tom

“…Looking to the future: The decomposition in solution of a potential hydrogen‐storage compound, ammonia borane (AB), was investigated by in situ 11B NMR…”
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Supercritical Fluid Chromatography: Current Status and Prognosis by Smith, Richard D, Wright, Bob W, Yonker, Clement R

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Supercritical fluid chromatography: current status and prognosis by Smith, Richard D, Wright, Bob W, Yonker, Clement R

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