Search Results - "Stankovich, Joseph J"

A Poly(acrylonitrile)-Functionalized Porous Aromatic Framework Synthesized by Atom-Transfer Radical Polymerization for the Extraction of Uranium from Seawater by Yue, Yanfeng, Zhang, Chenxi, Tang, Qing, Mayes, Richard T, Liao, Wei-Po, Liao, Chen, Tsouris, Costas, Stankovich, Joseph J, Chen, Jihua, Hensley, Dale K, Abney, Carter W, Jiang, De-en, Brown, Suree, Dai, Sheng

“…In order to ensure a sustainable reserve of fuel for nuclear power generation, tremendous research efforts have been devoted to developing advanced sorbent…”
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Potential advantage of constant pressure versus constant flow gradient chromatography for the analysis of small molecules by Gritti, Fabrice, Stankovich, Joseph J., Guiochon, Georges

“…► Separations of complex mixtures by gradient elution run at constant flow rate and at constant pressure were modeled earlier. ► The maximum pressure reached…”
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The impact of column connection on band broadening in very high pressure liquid chromatography by Stankovich, Joseph J., Gritti, Fabrice, Stevenson, Paul G., Guiochon, Georges

“…A series of experiments was conducted to evaluate the degree of band broadening in very high pressure LC due to column connections. Different column…”
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Determination of the average volumetric flow rate in supercritical fluid chromatography by Vajda, Péter, Stankovich, Joseph J., Guiochon, Georges

“…•The average volumetric flow rate of a compressible mobile phase along a column is determined.•Estimates of the variations of pressure and temperature along…”
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Dissolution of the Rare-Earth Mineral Bastnaesite by Acidic Amide Ionic Liquid for Recovery of Critical Materials by Freiderich, John W., Stankovich, Joseph J., Luo, Huimin, Dai, Sheng, Moyer, Bruce A.

“…Rare‐earth elements provide the cornerstones to clean sustainable energy and modern technologies such as computers, communications, and transportation. As…”
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Very high pressure liquid chromatography using core-shell particles: Quantitative analysis of fast gradient separations without post-run times by Stankovich, Joseph J., Gritti, Fabrice, Stevenson, Paul G., Beaver, Lois A., Guiochon, Georges

“…•The performance of four methods used to implement fast gradient separations is compared.•The reproducibility of the peak areas, retention times, and peak…”
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Hydrophobic Treatment Enabling Analysis of Wettable Surfaces Using a Liquid Microjunction Surface Sampling Probe/Electrospray Ionization-Mass Spectrometry System by Walworth, Matthew J, Stankovich, Joseph J, Van Berkel, Gary J, Schulz, Michael, Minarik, Susanne, Nichols, Judy, Reich, Eike

“…An aerosol application procedure involving one or more commercially available silicone-based products was developed to create hydrophobic surfaces that enable…”
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Direct sampling and analysis from solid-phase extraction cards using an automated liquid extraction surface analysis nanoelectrospray mass spectrometry system by Walworth, Matthew J., ElNaggar, Mariam S., Stankovich, Joseph J., Witkowski, Chuck, Norris, Jeremy L., Van Berkel, Gary J.

“…Direct liquid extraction based surface sampling, a technique previously demonstrated with continuous flow and autonomous pipette liquid microjunction surface…”
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Very high pressure liquid chromatography using fully porous particles: Quantitative analysis of fast gradient separations without post-run times by Stankovich, Joseph J., Gritti, Fabrice, Stevenson, Paul G., Beaver, Lois Ann, Guiochon, Georges

“…•The performance of four methods used to implement fast gradient separations are compared.•The reproducibility of the peak areas, retention times and peak…”
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Volume based vs. time based chromatograms: Reproducibility of data for gradient separations under high and low pressure conditions by Stankovich, Joseph J., Gritti, Fabrice, Stevenson, Paul G., Vajda, Péter, Beaver, Lois Ann, Guiochon, Georges

“…•Due to heat effects, time-based chromatograms may not yield highly reproducible separations.•Plotting chromatograms as functions of the volume eluted may…”
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High-performance thin-layer chromatography plate blotting for liquid microjunction surface sampling probe mass spectrometric analysis of analytes separated on a wettable phase plate by Walworth, Matthew J., Stankovich, Joseph J., Van Berkel, Gary J., Schulz, Michael, Minarik, Susanne

“…A blotting method that transfers analytes separated on wettable high‐performance thin‐layer chromatography (HPTLC) plates to a hydrophobic reversed‐phase C8…”
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Fast gradient separation by very high pressure liquid chromatography: Reproducibility of analytical data and influence of delay between successive runs by Stankovich, Joseph J., Gritti, Fabrice, Beaver, Lois Ann, Stevenson, Paul G., Guiochon, Georges

“…•The performance of five methods used to implement fast gradient separations are compared.•Reproducibility of peak area, retention time, peak width is…”
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Dissolution of the rare-earth mineral bastnaesite by acidic amide ionic liquid for recovery of critical by Dai, Sheng, Freiderich, John W., Luo, Huimin, Moyer, Bruce A., Stankovich, Joseph J.

“…Rare-earth elements provide the cornerstones to clean sustainable energy and modern technologies such as computers, communications, and transportation. As…”
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HPTLC Plate Blotting for Liquid Microjunction Surface Sampling Probe Mass Spectrometric Analysis of Analytes Separated on a Wettable Phase Plate by Walworth, Matthew J, Stankovich, Joseph J, Van Berkel, Gary J, Schulz, Michael, Minarik, susanne

“…A blotting method that transfers analytes separated on wettable HPTLC plates to a hydrophobic reversed-phase C8 HPLTC plate suitable for analysis with a liquid…”
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