Search Results - "Hoteling, Andrew J."

Characterization and quantitation of PVP content in a silicone hydrogel contact lens produced by dual-phase polymerization processing by Hoteling, Andrew J, Nichols, William F, Harmon, Patricia S, Conlon, Shawn M, Nuñez, Ivan M, Hoff, Joseph W, Cabarcos, Orlando M, Steffen, Robert B, Hook, Daniel J

“…Polyvinylpyrrolidone (PVP) has been incorporated over the years into numerous hydrogel contact lenses as both a primary matrix component and an internal…”
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Structural characterization of silicone polymers using compositional ultra-high performance liquid chromatography separation, electrospray ionization, and high resolution/accurate mass by Hoteling, Andrew J., Papagelis, Peter T.

“…•High resolution reverse-phase UHPLC separation of silicone polymers combined with high resolution/accurate mass ESI MS.•High information content LC-MS…”
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The cationization of synthetic polymers in matrix‐assisted laser desorption/ionization time‐of‐flight mass spectrometry: Investigations of the salt‐to‐analyte ratio by Hoteling, Andrew J., Piotrowski, Michelle L., Owens, Kevin G.

“…Matrix‐assisted laser desorption/ionization (MALDI) is a soft ionization technique that when used to analyze synthetic polymer analytes often requires the…”
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Importance of Solubility in the Sample Preparation of Poly(ethylene terephthalate) for MALDI TOFMS by Hoteling, Andrew J, Mourey, Thomas H, Owens, Kevin G

“…The role of solubility in the sample preparation process for matrix-assisted laser desorption/ionization (MALDI) mass spectrometry is demonstrated for…”
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Molar mass distributions of polymers from size exclusion chromatography and matrix-assisted laser desorption/ionization time-of-flight mass spectrometry: Methods for comparison by Mourey, Thomas H., Hoteling, Andrew J., Balke, Stephen T., Owens, Kevin G.

“…Equations are presented for calculating molar mass averages and molar mass distributions from matrix‐assisted laser desorption/ionization time‐of‐flight mass…”
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Optimization of matrix-assisted laser desorption/ionization time-of-flight collision-induced dissociation using poly(ethylene glycol) by Hoteling, Andrew J., Kawaoka, Kenji, Goodberlet, Mary C., Yu, Wan-Mo, Owens, Kevin G.

“…Details of the optimization of the collision‐induced dissociation (CID) process, using a collision cell on a matrix‐assisted laser desorption/ionization…”
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Exploring the Importance of the Relative Solubility of Matrix and Analyte in MALDI Sample Preparation Using HPLC by Hoteling, Andrew J., Erb, William J., Tyson, Robert J., Owens, Kevin G.

“…New insight into the role of solubility in the sample preparation process for MALDI MS is reported. Reversed-phase gradient HPLC conditions were developed that…”
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Improved PSD and CID on a MALDI TOFMS by Hoteling, Andrew J, Owens, Kevin G

“…The influence of several instrument-operating parameters on the product-ion resolution and mass accuracy in matrix-assisted laser desorption/ionization (MALDI)…”
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Preface by Hoteling, Andrew J., Wesdemiotis, Chrys

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Atmospheric Pressure Matrix-Assisted Laser Desorption/Ionisation Ion Trap Mass Spectrometry of Synthetic Polymers: A Comparison with Vacuum Matrix-Assisted Laser Desorption/Ionisation Time-of-Flight Mass Spectrometry by Creaser, Colin S., Reynolds, James C., Hoteling, Andrew J., Nichols, William F., Owens, Kevin G.

“…Atmospheric pressure matrix-assisted laser desorption/ionisation quadrupole ion trap (AP-MALDI/QIT) mass spectrometry has been investigated for the analysis of…”
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Preface by Hoteling, Andrew J, Wesdemiotis, Chrys

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Electron Transfer Reactions in Laser Desorption/Ionization and Matrix-Assisted Laser Desorption/Ionization: Factors Influencing Matrix and Analyte Ion Intensities by Hoteling, Andrew J., Nichols, William F., Giesen, David J., Lenhard, Jerome R., Knochenmuss, Richard

“…Certain analytes appear in laser desorption/ionization or matrix-assisted laser desorption/ionization (MALDI) mass spectra as radical ions, rather than…”
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MALD/I TOF PSD and CID: Understanding precision, resolution, and mass accuracy, and, MALD/I TOFMS: Investigation of discrimination issues related to solubility by Hoteling, Andrew J

“…Part I of this thesis describes details of MS/MS experiments conducted on a TOFMS instrument and begins with an optimization of the CID conditions for…”
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MALD/I TOF PSD and CID: Understanding precision, resolution, and mass accuracy, and, MALD /I TOFMS: Investigation of discrimination issues related to solubility by Hoteling, Andrew J

“…Part I of this thesis describes details of MS/MS experiments conducted on a TOFMS instrument and begins with an optimization of the CID conditions for…”
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