Search Results - "Carnahan, Jon W."

Acousto-optic tunable filters: fundamentals and applications as applied to chemical analysis techniques by Bei, Ling, Dennis, Glenn I., Miller, Heather M., Spaine, Thomas W., Carnahan, Jon W.

“…Acousto-optic tunable filters (AOTFs) are solid state wavelength tunable optical filters. Modern AOTFs are constructed by attaching piezoelectric transducers…”
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Determination of Active Pharmaceutical Ingredients by Heteroatom Selective Detection Using Inductively Coupled Plasma Mass Spectrometry with Ultrasonic Nebuilization and Membrane Desolvation Sample Introduction by Kwok, Kaho, Carr, John E., Webster, Gregory K., Carnahan, Jon W.

“…The combination of ultrasonic nebulization with membrane desolvation (USN-MD) is utilized to determine active pharmaceutical ingredients (API) by heteroatom…”
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Effects of liquid chromatography mobile phases and buffer salts on phosphorus inductively coupled plasma atomic emission and mass spectrometries utilizing ultrasonic nebulization and membrane desolvation by Carr, John E., Kwok, Kaho, Webster, Gregory K., Carnahan, Jon W.

“…Atomic spectrometry, specifically inductively coupled plasma atomic emission spectrometry (ICP-AES) and mass spectrometry (ICP-MS) show promise for…”
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Moderate volatility analyte transport behavior with membrane desolvation reversed-phase liquid chromatography-helium microwave-induced plasma atomic emission spectroscopy by Das, Debashis, Carnahan, Jon W.

“…The transport behavior of moderately volatile analyte in a membrane desolvation system is examined. With the goal of atomic emission determination of liquid…”
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Development and Application of Acousto-Optic Background Correction for Inductively Coupled Plasma Atomic Emission Spectrometry by Miller, Heather M., Spudich, Thomas M., Carnahan, Jon W.

“…In two configurations, a solid-state acousto-optic (AO) deflector or modulator is mounted in a 0.5 m monochromator for background correction with inductively…”
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Presidential Reflections by Carnahan, Jon W.

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Reductive pyrolysis for the determination of aqueous sulfur compounds with a helium microwave-induced plasma by Alvarado, Jorge S, Carnahan, Jon W

“…A method for the determination of aqueous sulfur is described. Sulfur-containing compounds were converted to H2S by a noncatalytic reductive pyrolysis at 1,050…”
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Oxygen-selective microwave-induced plasma gas chromatography detector for petroleum-related samples by Bradley, Cherlynlavaughn, Carnahan, Jon W

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Determination of aqueous bromide, iodide, and chloride with pneumatic and ultrasonic nebulization into a helium microwave-induced plasma by Michlewicz, Kevin G, Carnahan, Jon W

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Binary mobile phases for supercritical fluid chromatography with helium microwave-induced plasma detection by Wang, Yubang, Carnahan, Jon W

“…Microwave-induced plasma atomic emission detection is examined for supercritical fluid chromatography detection with binary methanol/carbon dioxide mobile…”
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Atomic emission detection for supercritical fluid chromatography using a moderate-power helium microwave-induced plasma by Webster, Gregory K, Carnahan, Jon W

“…The coupling of microbore packed column supercritical fluid chromatography (SFC) and a moderate-power helium microwave-induced plasma (MIP) for…”
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Simultaneous determination of elemental ratios in coal by direct powder injection into a helium microwave induced plasma by Gehlhausen, Jay M, Carnahan, Jon W

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Society for applied spectroscopy - presidential reflections by Carnahan, Jon W

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Helium microwave induced plasma atomic emission detection for liquid chromatography utilizing a moving band interface by Mason, Peter B, Zhang, Liming, Carnahan, Jon W, Winans, Randall E

“…A moving band interface is used to separate HPLC solvent from analyte before introduction into a microwave-induced plasma atomic emission detector. Spectral…”
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Supercritical fluid chromatography with a helium microwave-induced plasma for chlorine-selective detection by Zhang, Liming, Carnahan, Jon W, Winans, Randall E, Neill, Paul H

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Moving wheel liquid chromatography-helium microwave-induced plasma interface by Zhang, Liming, Carnahan, Jon W, Winans, Randall E, Neill, Paul H

“…An interface between a liquid chromatograph and an atmospheric pressure helium microwave-induced plasma for halogen-selective detection is presented. Halides…”
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Determination of aqueous chloride by direct nebulization into a helium microwave induced plasma by Michlewicz, Kevin G, Carnahan, Jon W

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Nonmetal analyte introduction device for atomic spectrometry by Webster, Gregory K, Carnahan, Jon W

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Atomic emission spectrometry with helium plasmas: An emerging approach for nonmetal determinations by Wu, Mingin, Gehlhausen, Jay M, Carnahan, Jon W

“…Capabilities of helium microwave-induced plasmas for the determination of nonmetals…”
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Direct determination of nonmetals in solution with atomic spectrometry by McGregor, David A, Cull, Kevin B, Gehlhausen, Jay M, Viscomi, Anthony S, Wu, Mingin, Zhang, Liming, Carnahan, Jon W

“…Addresses solution nonmetal determinations on a fundamental level. Characterizes research in this area of chemical instrumentation. Discusses the fundamental…”
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