Search Results - "Ninh Pham, A."

Recent advances in Cu-Fenton systems for the treatment of industrial wastewaters: Role of Cu complexes and Cu composites by Li, Jiayi, Pham, A. Ninh, Dai, Ruobin, Wang, Zhiwei, Waite, T. David

“…[Display omitted] •Recent advances in Cu-Fenton processes for industrial wastewater are summarized.•Cu complexes and Cu composites facilitate the enhancement…”
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Integrated Flow-Electrode Capacitive Deionization and Microfiltration System for Continuous and Energy-Efficient Brackish Water Desalination by Zhang, Changyong, Wu, Lei, Ma, Jinxing, Pham, A. Ninh, Wang, Min, Waite, T. David

“…Flow-electrode capacitive deionization (FCDI) is an emerging electrochemically driven technology for brackish and/or sea water desalination with merits of…”
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Cu(II)-catalyzed oxidation of dopamine in aqueous solutions: Mechanism and kinetics by Pham, A. Ninh, Waite, T. David

“…Spontaneous oxidation of dopamine (DA) and the resultant formation of free radical species within dopamine neurons of the substantia nigra (SN) is thought to…”
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Kinetic Modeling of pH-Dependent Oxidation of Dopamine by Iron and Its Relevance to Parkinson's Disease by Sun, Yingying, Pham, A Ninh, Hare, Dominic J, Waite, T David

“…Parkinson's disease is the second most common neurodegenerative disease. While age is the most significant risk factor, the exact cause of this disease and the…”
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Elucidation of the interplay between Fe(II), Fe(III), and dopamine with relevance to iron solubilization and reactive oxygen species generation by catecholamines by Sun, Yingying, Pham, A. Ninh, Waite, T. David

“…The non‐enzymatically catalyzed oxidation of dopamine (DA) and the resultant formation of powerful oxidants such as the hydroxyl radical (•OH) through ‘Fenton…”
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Effects of pH, Chloride, and Bicarbonate on Cu(I) Oxidation Kinetics at Circumneutral pH by Yuan, Xiu, Pham, A. Ninh, Xing, Guowei, Rose, Andrew L, Waite, T. David

“…The oxidation kinetics of nanomolar concentrations of Cu­(I) in NaCl solutions have been investigated over the pH range 6.5–8.0. The overall apparent oxidation…”
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Superoxide-Mediated Formation and Charging of Silver Nanoparticles by Jones, Adele M, Garg, Shikha, He, Di, Pham, A. Ninh, Waite, T. David

“…Contemporary studies indicate that reactive oxygen species (ROS) such as superoxide play a key role in the toxicity and behavior of silver nanoparticles…”
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Fenton-like copper redox chemistry revisited: Hydrogen peroxide and superoxide mediation of copper-catalyzed oxidant production by Pham, A. Ninh, Xing, Guowei, Miller, Christopher J., Waite, T. David

“…H2O2 is able to oxidize and reduce Cu allowing Cu to catalytically degrade H2O2. At circumneutral pH, the oxidant Cu(III) is formed during the Cu(I)–H2O2…”
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Kinetics of Cu(II) Reduction by Natural Organic Matter by Pham, A. Ninh, Rose, Andrew L, Waite, T. David

“…The kinetics of Cu(II) reduction by Suwannee River fulvic acid (SRFA) at concentrations from 0.25 to 8 mg L–1 have been investigated in 2 mM NaHCO3 and 0.7 M…”
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Effectiveness of the Iron Chelator CN128 in Mitigating the Formation of Dopamine Oxidation Products Associated with the Progression of Parkinson’s Disease by Sun, Yingying, Pham, A. Ninh, Hider, Robert C, Zheng, Haolin, Waite, T. David

“…The occurrence and progression of Parkinson’s disease (PD) has been associated with the observation of elevated iron concentrations in the substantia nigra…”
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The role of bacterial and algal exopolymeric substances in iron chemistry by Norman, Louiza, Worms, Isabelle A.M., Angles, Emilie, Bowie, Andrew R., Nichols, Carol Mancuso, Ninh Pham, A., Slaveykova, Vera I., Townsend, Ashley T., David Waite, T., Hassler, Christel S.

“…It is widely accepted that the complexation of iron (Fe) with organic compounds is the primary factor that regulates Fe reactivity and its bioavailability to…”
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Effects of pH, floc age and organic compounds on the removal of phosphate by pre-polymerized hydrous ferric oxides by Mao, Yanpeng, Ninh Pham, A., Xin, Yongjia, David Waite, T.

“…► Surface complexation model of P adsorption to pre-formed iron oxides presented. ► Effect of pH, oxide age and competing organics on P adsorption modelled. ►…”
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Kinetics and mechanism of auto- and copper-catalyzed oxidation of 1,4-naphthohydroquinone by Yuan, Xiu, Miller, Christopher J., Pham, A. Ninh, Waite, T. David

“…Although quinones represent a class of organic compounds that may exert toxic effects both in vitro and in vivo, the molecular mechanisms involved in quinone…”
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Kinetics of Fe(III) precipitation in aqueous solutions at pH 6.0–9.5 and 25 °C by Pham, A. Ninh, Rose, Andrew L., Feitz, Andrew J., Waite, T. David

“…The kinetics of Fe(III) precipitation in synthetic buffered waters have been investigated over the pH range 6.0–9.5 using a combination of visible…”
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Kinetic Modeling Assisted Analysis of Vitamin C‑Mediated Copper Redox Transformations in Aqueous Solutions by Ferrer, Maximiliano, Pham, A. Ninh, Waite, T. David

“…The kinetics of oxidation of micromolar concentrations of ascorbic acid (AA) catalyzed by Cu­(II) in solutions representative of biological and environmental…”
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Copper-Catalyzed Hydroquinone Oxidation and Associated Redox Cycling of Copper under Conditions Typical of Natural Saline Waters by Yuan, Xiu, Pham, A. Ninh, Miller, Christopher J, Waite, T. David

“…A detailed kinetic model has been developed to describe the oxidation of Cu(I) by O2 and the reduction of Cu(II) by 1,4-hydroquinone (H2Q) in the presence of…”
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Effect of Chloride and Suwannee River Fulvic Acid on Cu Speciation: Implications to Cu Redox Transformations in Simulated Natural Waters by Xing, Guowei, Garg, Shikha, Miller, Christopher J, Pham, A. Ninh, Waite, T. David

“…Copper is a critical trace nutrient and, at higher concentrations, a toxicant in natural waters, with the relative rates of transformation between the Cu­(I)…”
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Oxygenation of Fe(II) in natural waters revisited: Kinetic modeling approaches, rate constant estimation and the importance of various reaction pathways by Pham, A. Ninh, Waite, T. David

“…The kinetics of Fe(II) oxygenation in aqueous solutions over the pH range 6.0–8.0 have been revisited in terms of kinetic modeling approach, rate constant…”
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Oxidant Generation Resulting from the Interaction of Copper with Menadione (Vitamin K3)–a Model for Metal-mediated Oxidant Generation in Living Systems by Xing, Guowei, Miller, Christopher J., Ninh Pham, A., Jones, Adele M., Waite, T. David

“…The oxidation of hydroquinones is of interest both due to the generation of reactive oxygen species (ROS) and to the implications to trace metal redox state…”
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Oxygenation of Fe(II) in the presence of citrate in aqueous solutions at pH 6.0-8.0 and 25 degrees C: interpretation from an Fe(II)/citrate speciation perspective by Pham, A Ninh, Waite, T David

“…The kinetics of Fe(II) oxidation in the presence of various citrate concentrations have been investigated in aqueous solutions over the pH range 6.0-8.0 using…”
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