Search Results - "Wallace, William T"

The Antisolvent Precipitation of CuZnOx Mixed Oxide Materials Using a Choline Chloride-Urea Deep Eutectic Solvent by Wallace, William T, Hayward, James S, Marsh, Amy R, Bartley, Jonathan K

“…Metal oxides have applications in a variety of different fields, and new synthesis methods are needed to control their properties and improve their performance…”
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Coadsorption of CO and O2 on Selected Gold Clusters:  Evidence for Efficient Room-Temperature CO2 Generation by Wallace, William T, Whetten, Robert L

“…Spurred by the recent demonstrations of the size- and support-dependent reactivity of supported gold clusters, here we present results on the coadsorption of…”
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Carbon Monoxide Adsorption on Selected Gold Clusters:  Highly Size-Dependent Activity and Saturation Compositions by Wallace, William T, Whetten, Robert L

“…The carbon monoxide (CO) adsorption activity of small gold-cluster anions (Au N -, N = 4−19) has been measured by pulsed helium flow-reactor methods at room…”
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Adsorption and Recovery of Polyphenolic Flavonoids Using TiO2‑Functionalized Mesoporous Silica Nanoparticles by Khan, M. Arif, Wallace, William T, Islam, Syed Z, Nagpure, Suraj, Strzalka, Joseph, Littleton, John M, Rankin, Stephen E, Knutson, Barbara L

“…Exploiting specific interactions with titania (TiO2) has been proposed for the separation and recovery of a broad range of biomolecules and natural products,…”
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Triethylamine–Water as a Switchable Solvent for the Synthesis of Cu/ZnO Catalysts for Carbon Dioxide Hydrogenation to Methanol by Wallace, William T., Hayward, James S., Ho, Chen-Yu, Marsh, Amy R., Tariq, Anisa, Bartley, Jonathan K.

“…Cu/ZnO catalyst precursors for industrial methanol synthesis catalysts are traditionally synthesised by coprecipitation. In this study, a new precipitation…”
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Binding of multiple SO2 molecules to small gold cluster anions (AuN−, AuNOH−, N = 1‐8) by Reina, Miguel, Wallace, William T., Wyrwas, Richard B., Whetten, Robert L., Martínez, Ana

“…The binding of SO2 on gas‐phase gold cluster anions, AuN−, and their hydroxide counterparts, AuNOH−, have been studied using density functional theory combined…”
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Comparative pulmonary toxicities of lunar dusts and terrestrial dusts (TiO2 & SiO2) in rats and an assessment of the impact of particle-generated oxidants on the dusts' toxicities by Lam, Chiu-wing, Castranova, Vincent, Zeidler-Erdely, Patti C., Renne, Roger, Hunter, Robert, McCluskey, Richard, Scully, Robert R., Wallace, William T., Zhang, Ye, Ryder, Valerie E., Cooper, Bonnie, McKay, David, McClellan, Roger O., Driscoll, Kevin E., Gardner, Donald E., Barger, Mark, Meighan, Terence, James, John T.

“…Humans will set foot on the Moon again soon. The lunar dust (LD) is potentially reactive and could pose an inhalation hazard to lunar explorers. We elucidated…”
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Bacterial genome sequences of uncharacterized Chitinophaga species isolated from the International Space Station by Castro, Christian L, Schwengers, Oliver, Stahl-Rommel, Sarah, Nguyen, Hang N, Dunbar, Brandon, Wallace, William T, Castro-Wallace, Sarah L

“…We report four sp. strains isolated from wastewater collected onboard the International Space Station. Here, we present three finished and one draft genome…”
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Adsorption and Recovery of Polyphenolic Flavonoids Using TiO 2 -Functionalized Mesoporous Silica Nanoparticles by Khan, M Arif, Wallace, William T, Islam, Syed Z, Nagpure, Suraj, Strzalka, Joseph, Littleton, John M, Rankin, Stephen E, Knutson, Barbara L

“…Exploiting specific interactions with titania (TiO ) has been proposed for the separation and recovery of a broad range of biomolecules and natural products,…”
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Electrothermal Vaporization Sample Introduction for Spaceflight Water Quality Monitoring via Gas Chromatography-Differential Mobility Spectrometry by Wallace, William T, Gazda, Daniel B, Limero, Thomas F, Minton, John M, Macatangay, Ariel V, Dwivedi, Prabha, Fernández, Facundo M

“…In the history of manned spaceflight, environmental monitoring has relied heavily on archival sampling. However, with the construction of the International…”
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Microplasma Ionization of Volatile Organics for Improving Air/Water Monitoring Systems On-Board the International Space Station by Bernier, Matthew C., Alberici, Rosana M., Keelor, Joel D., Dwivedi, Prabha, Zambrzycki, Stephen C., Wallace, William T., Gazda, Daniel B., Limero, Thomas F., Symonds, Josh M., Orlando, Thomas M., Macatangay, Ariel, Fernández, Facundo M.

“…Low molecular weight polar organics are commonly observed in spacecraft environments. Increasing concentrations of one or more of these contaminants can…”
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Electro-Thermal Vaporization Direct Analysis in Real Time-Mass Spectrometry for Water Contaminant Analysis during Space Missions by Dwivedi, Prabha, Gazda, Daniel B., Keelor, Joel D., Limero, Thomas F., Wallace, William T., Macatangay, Ariel V., Fernández, Facundo M.

“…The development of a direct analysis in real time-mass spectrometry (DART-MS) method and first prototype vaporizer for the detection of low molecular weight…”
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Lunar dust and lunar simulant activation and monitoring by WALLACE, William T., TAYLOR, Lawrence A., LIU, Yang, COOPER, Bonnie L., McKAY, David S., CHEN, Bo, JEEVARAJAN, Antony S.

“…— NASA plans to resume human exploration of the Moon in the next decade. One of the pressing concerns is the effect that lunar dust (the fraction of the lunar…”
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Effects of materials surface preparation for use in spacecraft potable water storage tanks by Wallace, William T., Wallace, Sarah L., Loh, Leslie J., Kuo, C.K. Mike, Hudson, Edgar K., Marlar, Tyler J., Gazda, Daniel B.

“…Maintaining a safe supply of potable water is of utmost importance when preparing for long-duration spaceflight missions, with the minimization of microbial…”
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Nanophase iron-enhanced chemical reactivity of ground lunar soil by Wallace, William T., Phillips, Crystal J., Jeevarajan, Antony S., Chen, Bo, Taylor, Lawrence A.

“…The plan to resume robotic and manned missions to the Moon in the next decade has led to a renewed interest in the properties of lunar soils, ranging from…”
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Oxygen Adsorption on Hydrated Gold Cluster Anions:  Experiment and Theory by Wallace, William T, Wyrwas, Richard B, Whetten, Robert L, Mitrić, Roland, Bonačić-Koutecký, Vlasta

“…The discovery that supported gold clusters act as highly efficient catalysts for low-temperature oxidation reactions has led to a great deal of work aimed at…”
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Zinc chromate induces chromosome instability and DNA double strand breaks in human lung cells by Xie, Hong, Holmes, Amie L., Young, Jamie L., Qin, Qin, Joyce, Kellie, Pelsue, Stephen C., Peng, Cheng, Wise, Sandra S., Jeevarajan, Antony S., Wallace, William T., Hammond, Dianne, Wise, John Pierce

“…Hexavalent chromium Cr(VI) is a respiratory toxicant and carcinogen, with solubility playing an important role in its carcinogenic potential. Zinc chromate, a…”
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Nanoharvesting of bioactive materials from living plant cultures using engineered silica nanoparticles by Khan, M. Arif, Wallace, William T., Sambi, Jatinder, Rogers, Dennis Trent, Littleton, John M., Rankin, Stephen E., Knutson, Barbara L.

“…Plant secondary metabolites are valuable therapeutics not readily synthesized by traditional chemistry techniques. Although their enrichment in plant cell…”
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Adsorption of carbon monoxide on smaller gold-cluster anions in an atmospheric-pressure flow-reactor: temperature and humidity dependence by Wallace, William T, Wyrwas, Richard B, Leavitt, Andrew J, Whetten, Robert L

“…In the absence of moisture and at room temperature, the activity and saturation of CO on gold cluster anions, Au(N)-, are known to be highly dependent on the…”
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Efficient Low-Temperature Oxidation of Carbon-Cluster Anions by SO2 by Leavitt, Andrew J, Wyrwas, Richard B, Wallace, William T, Serrano, Daniel S, Arredondo, Melissa G, Leslie, Logan M, Khan, Farooq A, Whetten, Robert L

“…Carbon-cluster anions, C N -, are very reactive toward SO2 (sticking probability of 0.012 ± 0.005 for C27 - at 25 °C), in contrast to their inertness toward…”
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