Search Results - "Niemczyk, Thomas M."

Multivariate Analysis of Infrared Spectra for Monitoring and Understanding the Kinetics and Mechanisms of Adsorption Processes by Zhang, Anding, Zeng, Wenxiang, Niemczyk, Thomas M., Keenan, Michael R., Haaland, David M.

“…Water adsorption onto thin zeolite 3A wafers has been investigated as a function of time, water vapor concentration, and zeolite sample mass using mid-infrared…”
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Determinations of ephedrine in mixtures of ephedrine and pseudoephedrine using diffuse reflectance infrared spectroscopy by Dijiba, Yanga K., Zhang, Anding, Niemczyk, Thomas M.

“…There are a number of situations where there is a need to determine the concentrations of components in solid-state mixtures without dissolving the sample…”
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Chemical sensors based on hydrophobic porous sol-gel films and ATR-FTIR spectroscopy by Lu, Yunfeng, Han, Ling, Brinker, C.Jeffrey, Niemczyk, Thomas M., Lopez, Gabriel P.

“…A new chemical sensor based on attenuated total reflectance-Fourier transform infrared (ATR-FTIR) spectroscopy has been fabricated by coating an ATR crystal…”
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Quantitative Determination of Bucindolol Concentration in Intact Gel Capsules Using Raman Spectroscopy by Niemczyk, Thomas M, Delgado-Lopez, Miriam M, Allen, Fritz S

“…The ideal quality control method for pharmaceutical products should be capable of rapid nondestructive testing of intact tablets or capsules. Raman…”
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Masking, chelation, and solvent extraction for the determination of sub-parts-per-million levels of trace elements in high iron and salt matrixes by Williams, Mary Carol, Cokal, Edward J, Niemczyk, Thomas M

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Trace metal determination by metastable transfer emission spectroscopy by Na, Henry C, Niemczyk, Thomas M

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Measurement of pH in Whole Blood by Near-Infrared Spectroscopy by Alam, M. Kathleen, Rohrscheib, Mark R., Franke, James E., Niemczyk, Thomas M., Maynard, John D., Robinson, M. Ries

“…Whole blood pH has been determined in vitro by using near-infrared spectroscopy over the wavelength range of 1500 to 1785 nm with multivariate calibration…”
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Achieving transferable multivariate spectral calibration models: demonstration with infrared spectra of thin-film dielectrics on silicon by Adhihetty, Indira S, McGuire, Joseph A, Wangmaneerat, Boonsri, Niemczyk, Thomas M, Haaland, David M

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Determination of arsenic, selenium, and antimony using metastable transfer emission spectrometry by Hood, William H, Niemczyk, Thomas M

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Determination of nitrogen atom concentration in flowing gases by Yang, H. C, Niemczyk, Thomas M

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Determination of Ephedrine Hydrochloride in Mixtures of Ephedrine Hydrochloride and Pseudoephedrine Hydrochloride Using near Infrared Spectroscopy by Dijiba, Yanga K., Niemczyk, Thomas M.

“…There are a number of situations where there is a need to determine the concentrations of components in solid-state mixtures without dissolving the samples…”
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Extended Spectral Range Surface-Modified Sol-Gel Coated Infrared Waveguide Sensors by Haibach, Frederick G., Sanchez, Arturo, Floro, Jerrold A., Niemczyk, Thomas M.

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Using NMR to determine the boiling point diagram for a non-ideal solution by Allen, Fritz S, Coleman, William F, Morrow, Cary J, Niemczyk, Thomas M

“…Using the NMR spectrometer as a means for rapid, accurate, and simple determination of mole fraction, this experiment introduces students to the quantitative…”
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Use of CLS to Understand PLS IR Calibration for Trace Detection of Organic Molecules in Water by Haaland, David M., Han, Ling, Niemczyk, Thomas M.

“…Partial least-squares (PLS) and principal component regression (PCR) methods applied to spectral data can generally provide excellent quantitative analysis…”
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Enhancing IR Detection Limits for Trace Polar Organics in Aqueous Solutions with Surface-Modified Sol-Gel-Coated ATR Sensors by Han, Ling, Niemczyk, Thomas M., Haaland, David M., Lopez, Gabriel P.

“…An experimental investigation into the use of surface-modified sol-gel-coated Si attenuated total reflectance (ATR) mid-infrared sensors was completed to…”
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Monitoring Dielectric Thin-Film Production on Product Wafers Using Infrared Emission Spectroscopy by Niemczyk, Thomas M., Zhang, Songbiao, Haaland, David M.

“…Monitoring of dielectric thin-film production in the microelectronics industry is generally accomplished by depositing a representative film on a monitor wafer…”
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Quantitative Determination of Borophosphosilicate Glass Thin-Film Properties Using Infrared Emission Spectroscopy by Niemczyk, Thomas M., Zhang, Songbiao, Franke, James E., Haaland, David M.

“…We have completed an experimental study to investigate the use of infrared emission spectroscopy (IRES) for the quantitative analysis of borophosphosilicate…”
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Quantitative determination of dielectric thin-film properties on product wafers using infrared reflection-absorption spectroscopy by Niemczyk, Thomas M., Zhang, Lizhong, Haaland, David M., Radigan, Kenneth J.

“…Process monitoring of borophosphosilicate glass (BPSG) dielectric thin films used in the manufacture of microelectronic devices is currently performed using…”
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Quantitative analysis of borophosphosilicate glass films on silicon using infrared external reflection–absorption spectroscopy by Franke, James E., Zhang, Lizhong, Niemczyk, Thomas M., Haaland, David M., Radigan, Kenneth J.

“…Borophosphosilicate glass (BPSG) dielectric thin films deposited on both bare and oxide‐coated undoped silicon wafers have been analyzed using infrared…”
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Masking, chelation, and solvent extraction for the determination of sub-parts-per-Million levels of trace elements in high iron and salt matrices by WILLIAMS, M. C, COKAL, E. J, NIEMCZYK, T. M

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