Search Results - "Whittaker, Todd"

Water Poisons H2 Activation at the Au–TiO2 Interface by Slowing Proton and Electron Transfer between Au and Titania by Sravan Kumar, K. B, Whittaker, Todd N, Peterson, Christine, Grabow, Lars C, Chandler, Bert D

“…Understanding the dynamic changes at the active site during catalysis is a fundamental challenge that promises to improve catalytic properties. While…”
Get full text

Hydrogen Adsorption at the Au/TiO2 Interface: Quantitative Determination and Spectroscopic Signature of the Reactive Interface Hydroxyl Groups at the Active Site by Mahdavi-Shakib, Akbar, Rich, Lauren C, Whittaker, Todd N, Chandler, Bert D

“…Infrared spectroscopy shows that H2 adsorbs heterolytically at the metal–support interface (MSI) of Au/TiO2 catalysts. This generates stable protonated MSI…”
Get full text

Combining Benzyl Alcohol Oxidation Saturation Kinetics and Hammett Studies as Mechanistic Tools for Examining Supported Metal Catalysts by Mahdavi-Shakib, Akbar, Sempel, Janine, Babb, Lauren, Oza, Aisha, Hoffman, Maya, Whittaker, Todd N, Chandler, Bert D, Austin, Rachel Narehood

“…Understanding and quantifying how the active sites in supported metal catalysts can be modified are critical for rationally designing catalysts. This problem…”
Get full text

Kinetics of H2 Adsorption at the Metal–Support Interface of Au/TiO2 Catalysts Probed by Broad Background IR Absorbance by Mahdavi‐Shakib, Akbar, Kumar, K. B. Sravan, Whittaker, Todd N., Xie, Tianze, Grabow, Lars C., Rioux, Robert M., Chandler, Bert D.

“…H2 adsorption on Au catalysts is weak and reversible, making it difficult to quantitatively study. We demonstrate H2 adsorption on Au/TiO2 catalysts results in…”
Get full text

Insights into Electrochemical CO 2 Reduction on Metallic and Oxidized Tin Using Grand-Canonical DFT and In Situ ATR-SEIRA Spectroscopy by Whittaker, Todd N, Fishler, Yuval, Clary, Jacob M, Brimley, Paige, Holewinski, Adam, Musgrave, Charles B, Farberow, Carrie A, Smith, Wilson A, Vigil-Fowler, Derek

“…Electrochemical CO reduction (CO R) to formate is an attractive carbon emissions mitigation strategy due to the existing market and attractive price for formic…”
Get full text

Insights into Electrochemical CO2 Reduction on Metallic and Oxidized Tin Using Grand-Canonical DFT and In Situ ATR-SEIRA Spectroscopy by Whittaker, Todd N., Fishler, Yuval, Clary, Jacob M., Brimley, Paige, Holewinski, Adam, Musgrave, Charles B., Farberow, Carrie A., Smith, Wilson A., Vigil-Fowler, Derek

“…Electrochemical CO2 reduction (CO2R) to formate is an attractive carbon emissions mitigation strategy due to the existing market and attractive price for…”
Get full text

Water Poisons H 2 Activation at the Au-TiO 2 Interface by Slowing Proton and Electron Transfer between Au and Titania by Sravan Kumar, K B, Whittaker, Todd N, Peterson, Christine, Grabow, Lars C, Chandler, Bert D

“…Understanding the dynamic changes at the active site during catalysis is a fundamental challenge that promises to improve catalytic properties. While…”
Get full text

Supported Ni–Au Colloid Precursors for Active, Selective, and Stable Alkyne Partial Hydrogenation Catalysts by Bruno, James E, Dwarica, Nicolas S, Whittaker, Todd N, Hand, Emily R, Guzman, Clemente S, Dasgupta, Anish, Chen, Zhifeng, Rioux, Robert M, Chandler, Bert D

“…Bimetallic NiAu catalysts have garnered broad interest for a variety of reactions including automotive emissions, selective hydrogenation, selective oxidation,…”
Get full text

Kinetics of H 2 Adsorption at the Metal-Support Interface of Au/TiO 2 Catalysts Probed by Broad Background IR Absorbance by Mahdavi-Shakib, Akbar, Kumar, K B Sravan, Whittaker, Todd N, Xie, Tianze, Grabow, Lars C, Rioux, Robert M, Chandler, Bert D

“…H adsorption on Au catalysts is weak and reversible, making it difficult to quantitatively study. We demonstrate H adsorption on Au/TiO catalysts results in…”
Get full text

The role of surface hydroxyls in the entropy-driven adsorption and spillover of H2 on Au/TiO2 catalysts by Mahdavi-Shakib, Akbar, Whittaker, Todd N., Yun, Tae Yong, Sravan Kumar, K. B., Rich, Lauren C., Wang, Shengguang, Rioux, Robert M., Grabow, Lars C., Chandler, Bert D.

“…Hydrogen spillover involves the migration of H atom equivalents from metal nanoparticles to a support. While well documented, H spillover is poorly understood…”
Get full text

Kinetics of H2 Adsorption at the Metal–Support Interface of Au/TiO2 Catalysts Probed by Broad Background IR Absorbance by Mahdavi‐Shakib, Akbar, Kumar, K. B. Sravan, Whittaker, Todd N., Xie, Tianze, Grabow, Lars C., Rioux, Robert M., Chandler, Bert D.

“…H2 adsorption on Au catalysts is weak and reversible, making it difficult to quantitatively study. We demonstrate H2 adsorption on Au/TiO2 catalysts results in…”
Get full text

Controlling activity and selectivity using water in the Au-catalysed preferential oxidation of CO in H2 by Saavedra, Johnny, Whittaker, Todd, Chen, Zhifeng, Pursell, Christopher J., Rioux, Robert M., Chandler, Bert D.

“…Industrial hydrogen production through methane steam reforming exceeds 50 million tons annually and accounts for 2–5% of global energy consumption. The…”
Get full text

H 2 Oxidation over Supported Au Nanoparticle Catalysts: Evidence for Heterolytic H 2 Activation at the Metal-Support Interface by Whittaker, Todd, Kumar, K B Sravan, Peterson, Christine, Pollock, Meagan N, Grabow, Lars C, Chandler, Bert D

“…Water adsorbed at the metal-support interface (MSI) plays an important role in multiple reactions. Due to its importance in CO preferential oxidation (PrOx),…”
Get full text

Hydrogen Adsorption at the Au/TiO 2 Interface: Quantitative Determination and Spectroscopic Signature of the Reactive Interface Hydroxyl Groups at the Active Site by Mahdavi-Shakib, Akbar, Rich, Lauren C., Whittaker, Todd N., Chandler, Bert D.

Get full text

FACTORS INFLUENCING CURRICULUM ADOPTION IN UNDERGRADUATE CYBERSECURITY PROGRAMS

Get full text

Double Hydroxide Nanocatalysts for Urea Electrooxidation Engineered toward Environmentally Benign Products by Yang, Yuwei, Yuwono, Jodie A, Whittaker, Todd, Ibáñez, Marc Manyé, Wang, Bingliang, Kim, Changmin, Borisevich, Albina Y, Chua, Stephanie, Prada, Jhair Pena, Wang, Xichu, Autran, Pierre‐Olivier, Unocic, Raymond R, Dai, Liming, Holewinski, Adam, Bedford, Nicholas M

“…Recent advancements in the electrochemical urea oxidation reaction (UOR) present promising avenues for wastewater remediation and energy recovery. Despite…”
Get full text

H2 Oxidation over Supported Au Nanoparticle Catalysts: Evidence for Heterolytic H2 Activation at the Metal–Support Interface by Whittaker, Todd, Kumar, K. B. Sravan, Peterson, Christine, Pollock, Meagan N, Grabow, Lars C, Chandler, Bert D

“…Water adsorbed at the metal–support interface (MSI) plays an important role in multiple reactions. Due to its importance in CO preferential oxidation (PrOx),…”
Get full text

Controlling activity and selectivity using water in the Au-catalysed preferential oxidation of CO in H sub(2) by Saavedra, Johnny, Whittaker, Todd, Chen, Zhifeng, Pursell, Christopher J, Rioux, Robert M, Chandler, Bert D

“…Industrial hydrogen production through methane steam reforming exceeds 50 million tons annually and accounts for 2-5% of global energy consumption. The…”
Get full text

Kinetics of H 2 Adsorption at the Metal–Support Interface of Au/TiO 2 Catalysts Probed by Broad Background IR Absorbance by Mahdavi‐Shakib, Akbar, Kumar, K. B. Sravan, Whittaker, Todd N., Xie, Tianze, Grabow, Lars C., Rioux, Robert M., Chandler, Bert D.

“…Abstract H 2 adsorption on Au catalysts is weak and reversible, making it difficult to quantitatively study. We demonstrate H 2 adsorption on Au/TiO 2…”
Get full text