Search Results - "PETTIT, C. M"

Probing the electrochemical double layer of an ionic liquid using voltammetry and impedance spectroscopy: A comparative study of carbon nanotube and glassy carbon electrodes in [EMIM] +[EtSO 4] by Zheng, J.P., Goonetilleke, P.C., Pettit, C.M., Roy, D.

“…Cyclic voltammetry (CV) and electrochemical impedance spectroscopy (EIS) are compared as techniques for analyzing double layer capacitances of ionic liquids…”
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Analysis of experimental constraints and variables for time resolved detection of Fourier transform electrochemical impedance spectra by Garland, J.E., Pettit, C.M., Roy, D.

“…By using the Fourier transform (FT) technique, it is possible to perform electrochemical impedance spectroscopy in real time during the occurrence of DC…”
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D.C. voltammetry of ionic liquid-based capacitors : Effects of Faradaic reactions, electrolyte resistance and voltage scan speed investigated using an electrode of carbon nanotubes in EMIM-EtSO4 by ZHENG, J. P, PETTIT, C. M, GOONETILLEKE, P. C, ZENGER, G. M, ROY, D

“…Carbon nanotube (CNT) electrodes in combination with ionic liquid (IL) electrolytes are potentially important for energy storage systems. We report…”
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Surface plasmon resonance as a time-resolved probe of structural changes in molecular films: considerations for correlating resonance shifts with adsorbate layer parameters by Pettit, C M, Roy, D

“…Surface plasmon resonance (SPR) spectroscopy is an efficient probe of transient structural changes in molecular films. To analyze kinetic SPR data for such…”
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Combining Impedance Spectroscopy with Cyclic Voltammetry:  Measurement and Analysis of Kinetic Parameters for Faradaic and Nonfaradaic Reactions on Thin-Film Gold by Pettit, C. M, Goonetilleke, P. C, Sulyma, C. M, Roy, D

“…The technique of time-resolved impedance spectroscopy can be combined with dc cyclic voltammetry (CV) to study mechanisms and kinetics of electrochemical…”
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Role of iodate ions in chemical mechanical and electrochemical mechanical planarization of Ta investigated using time-resolved impedance spectroscopy by Pettit, C.M., Roy, D.

“…Chemical mechanical planarization (CMP) is currently used in the processing of Cu/Ta interconnect structures. Electrochemical mechanical planarization (ECMP)…”
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Ionization and Reprotonation of Self-Assembled Mercaptopropionic Acid Monolayers Investigated by Surface Plasmon Resonance Measurements by Chah, S, Yi, J, Pettit, C. M, Roy, D, Fendler, J. H

“…We have investigated self-assembled monolayers (SAMs) of 3-mercaptopropionic acid (MPA) on gold substrates by using angle and time-resolved surface plasmon…”
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Chemical roles of peroxide-based alkaline slurries in chemical–mechanical polishing of Ta: investigation of surface reactions using time-resolved impedance spectroscopy by Assiongbon, K.A, Emery, S.B, Pettit, C.M, Babu, S.V, Roy, D

“…This work presents an electrochemical investigation of chemical reactions kinetics in chemical–mechanical polishing of Ta in a peroxide-based alkaline medium…”
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Analysis of potentiostatic current transients at metal/liquid interfaces: resolving the effects of a finite step interval by Garland, J. E., Pettit, C. M., Walters, M. J., Roy, D.

“…Potentiostatic current transients are used routinely for electrochemical analysis of metal/liquid interfaces. These measurements can be affected by both the…”
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Surface plasmon resonance transients at an electrochemical interface: time resolved measurements using a bicell photodiode by Garland, J.E., Assiongbon, K.A., Pettit, C.M., Roy, D.

“…Thin film gold electrodes are frequently used for various sensor applications, and often it is necessary to know how the optical parameters of such an…”
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Surface-complex films of guanidine on tantalum nitride electrochemically characterized for applications in chemical mechanical planarization by Rock, S.E., Crain, D.J., Pettit, C.M., Roy, D.

“…Chemical mechanical planarization (CMP) of tantalum nitride is an essential step of material processing in the fabrication of integrated circuits. This CMP…”
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Electrodeposition of indium on molybdenum studied with optical second harmonic generation and electrochemical impedance spectroscopy by Pettit, C.M., Garland, J.E., Etukudo, N.R., Assiongbon, K.A., Emery, S.B., Roy, D.

“…In this work, we study kinetics of indium deposition onto a molybdenum substrate under electrochemical control. We show that mass transfer limited slow…”
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Electrochemical investigation of the surface-modifying roles of guanidine carbonate in chemical mechanical planarization of tantalum by Rock, S.E., Crain, D.J., Zheng, J.P., Pettit, C.M., Roy, D.

“…► This work contributes to the development of CMP slurries for Ta and Cu at low pressure. ► We present here a model of the chemical mechanism of the CMP of Ta…”
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Weak adsorption of anions on gold: measurement of partial charge transfer using Fast Fourier Transform electrochemical impedance spectroscopy by Walters, M.J., Garland, J.E., Pettit, C.M., Zimmerman, D.S., Marr, D.R., Roy, D.

“…Using electrochemical impedance spectroscopy (EIS) based on the Fast Fourier Transform (FFT) method, we have investigated the adsorption properties of F −, NO…”
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Standardized experiments in mutant mice reveal behavioural similarity on 129S5 and C57BL/6J backgrounds by van de Lagemaat, L. N., Stanford, L. E., Pettit, C. M., Strathdee, D. J., Strathdee, K. E., Elsegood, K. A., Fricker, D. G., Croning, M. D. R., Komiyama, N. H., Grant, S. G. N.

“…Behavioural analysis of mice carrying engineered mutations is widely used to identify roles of specific genes in components of the mammalian behavioural…”
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Time resolved detection of electrochemical effects by surface plasmon resonance measurements: a simple technique using a large area single cell photodiode by Pettit, C.M., Assiongbon, K.A., Garland, J.E., Roy, D.

“…This work discusses a relatively simple method for time resolved detection of electrochemical effects using surface plasmon resonance (SPR) under…”
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Surface plasmon resonance as a probe of interactions between a thin-film gold electrode and an aqueous supporting electrolyte containing 1-ethyl-3-methyl-imidazolium ethyl sulfate ionic liquid by Sulyma, C. M., Pettit, C. M., Garland, J. E., Roy, D.

“…Surface plasmon resonance (SPR) and electrochemical measurements are combined in this work to study the interactions of a gold film electrode with aqueous…”
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Electrochemical investigation of the roles of oxyanions in chemical–mechanical planarization of tantalum and tantalum nitride by Sulyma, C. M., Pettit, C. M., Surisetty, C. V. V. S., Babu, S. V., Roy, D.

“…Nitrate, sulfate, and phosphate oxyanions are shown to serve as effective surface-modifying agents for low-pressure chemical–mechanical planarization (CMP) of…”
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Measurement of differential capacitance for faradaic systems under potentiodynamic conditions: Considerations of Fourier transform and phase-selective techniques by Pettit, C.M., Goonetilleke, P.C., Roy, D.

“…The differential capacitance ( C diff) technique is widely employed in studies of metal–liquid interfaces, and is particularly useful for probing…”
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Investigation of dissolution inhibitors for electrochemical mechanical planarization of copper using beta-alanine as a complexing agent by Klug, B. K., Pettit, C. M., Pandija, S., Babu, S. V., Roy, D.

“…Dissolution inhibition capabilities of benzotriazole (BTAH) and ammonium dodecyl sulfate (ADS) are investigated, in combination with β-alanine, as a complexing…”
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