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The direct synthesis of hydrogen peroxide over Au and Pd nanoparticles
Nishtha Agarwal, Liam Thomas, Ali Nasrallah, Mala A. Sainna, Simon J. Freakley, Jennifer K. Edwards, C. Richard A. Catlow, Graham J. Hutchings, Stuart H. Taylor, David J. Willock
Dec 01, 2021
Catalysts consisting of Au, Pd and their alloys have been shown to be active oxidation catalysts. These materials can use dioxygen or hydrogen peroxide as the oxidant with CO and activated organic molecules using...
The direct synthesis of hydrogen peroxide over Au and Pd nanoparticles
Nishtha Agarwal, Liam Thomas, Ali Nasrallah, Mala A. Sainna, Simon J. Freakley, Jennifer K. Edwards, C. Richard A. Catlow, Graham J. Hutchings, Stuart H. Taylor, David J. Willock
Dec 01, 2021
Catalysts consisting of Au, Pd and their alloys have been shown to be active oxidation catalysts. These materials can use dioxygen or hydrogen peroxide as the oxidant with CO and activated organic molecules using...
Enhanced H2O2 production over Au-rich bimetallic Au–Pd nanoparticles on ordered mesoporous carbons
Tomás García, Said Agouram, Ana Dejoz, Juan F. Sánchez-royo, Laura Torrente-Murciano, Benjamín Solsona
Jun 01, 2015
The industrial implementation of hydrogen peroxide as a green oxidant requires the development of efficient catalytic systems for its direct synthesis from molecular oxygen and hydrogen. Bimetallic Au–Pd nanoparticles supported...
Pt-M (M = Au and Tl) Dative Bonds Using Bis(cyclometalated)platinum(II) Complexes
Paul Raithby, Sheida Rajabi, Sirous Jamali, Soroosh Naseri, Ali Jamiah, Reza Kia, Hamidreza Samouei, Piero Mastrorilli, Hamid Shahsavari
Apr 22, 2019
Symmetrical and unsymmetrical biscyclometalated platinum(II) complexes [Pt(ptpy) 2 ], 1, and [Pt(ptpy)(bppy)], 2, in which ptpy = deprotonated 2-(p-tolyl)pyridine and bppy = deprotonated 2-(3-bromophenyl)pyridine...
Enhanced H2O2 production over Au-rich bimetallic Au–Pd nanoparticles on ordered mesoporous carbons
Tomás García, Said Agouram, Ana Dejoz, Juan F. Sánchez-royo, Laura Torrente-Murciano, Benjamín Solsona
Jun 01, 2015
The industrial implementation of hydrogen peroxide as a green oxidant requires the development of efficient catalytic systems for its direct synthesis from molecular oxygen and hydrogen. Bimetallic Au–Pd nanoparticles supported...
Pt-M (M = Au and Tl) Dative Bonds Using Bis(cyclometalated)platinum(II) Complexes
Paul Raithby, Sheida Rajabi, Sirous Jamali, Soroosh Naseri, Ali Jamiah, Reza Kia, Hamidreza Samouei, Piero Mastrorilli, Hamid Shahsavari
Apr 22, 2019
Symmetrical and unsymmetrical biscyclometalated platinum(II) complexes [Pt(ptpy) 2 ], 1, and [Pt(ptpy)(bppy)], 2, in which ptpy = deprotonated 2-(p-tolyl)pyridine and bppy = deprotonated 2-(3-bromophenyl)pyridine...
Porous Nanocrystalline Silicon Supported Bimetallic Pd-Au Catalysts
Dmitriy I Potemkin, Dmitry K Maslov, Konstantin Loponov, Pavel V Snytnikov, Yuri V Shubin, Pavel E Plyusnin, Dmitry A Svintsitskiy, Vladimir A Sobyanin, Alexei A Lapkin
Feb 06, 2019
Bimetallic Pd-Au catalysts were prepared on the porous nanocrystalline silicon (PSi) for the first time. The catalysts were tested in the reaction of direct hydrogen peroxide synthesis and characterized by standard structural...
Selective oxidation of salicylic alcohol to aldehyde with O<sub>2</sub>/H<sub>2</sub> using Au-Pd on titanate nanotubes catalysts
Alcohol oxidation with 100% selectivity to the aldehyde product (versus acid formation) is achieved at mild conditions by a tandem-type system where the intermediate species of hydrogen peroxide formation from an...
Increased Affinity of Small Gold Particles for Glycerol Oxidation over Au/TiO<inf>2</inf> Probed by NMR Relaxation Methods
The aerobic oxidation of glycerol in aqueous solution over Au/TiO₂ catalysts has been studied, and the effect of Au loading by wet impregnation, in the range 0.5-5% Au, has been assessed. Low metal loading favors the deposition...
Selective oxidation of salicylic alcohol to aldehyde with O<sub>2</sub>/H<sub>2</sub> using Au-Pd on titanate nanotubes catalysts
Alcohol oxidation with 100% selectivity to the aldehyde product (versus acid formation) is achieved at mild conditions by a tandem-type system where the intermediate species of hydrogen peroxide formation from an...
Cinnamaldehyde hydrogenation using Au–Pd catalysts prepared by sol immobilisation
Stefano Cattaneo, Simon J Freakley, David J Morgan, Meenakshisundaram Sankar, Nikolaos Dimitratos, Graham J Hutchings
Mar 21, 2018
We report the catalytic performance of Au–Pd nanoparticles prepared via a sol immobilisation technique for the catalytic hydrogenation of cinnamaldehyde under mild reaction conditions. We synthesised a series of bimetallic Au–Pd...
Cadmium Sulfide Nanoparticles Decorated with Au Quantum Dots as Ultrasensitive Photoelectrochemical Sensor for Selective Detection of Copper(II) Ions
Izwaharyanie Ibrahim, Hong Ngee Lim, Osama Abou-Zied, Nay Ming Huang, Pedro Estrela, Alagarsamy Pandikumar
Sep 26, 2016
Anomalous ingestion of copper has significant adverse effects and shows acute toxicity in living organisms. Recently, photoelectrochemical (PEC) method has attracted much attention as a platform for a Cu2+ ion sensor...
Cinnamaldehyde hydrogenation using Au–Pd catalysts prepared by sol immobilisation
Stefano Cattaneo, Simon J Freakley, David J Morgan, Meenakshisundaram Sankar, Nikolaos Dimitratos, Graham J Hutchings
Mar 21, 2018
We report the catalytic performance of Au–Pd nanoparticles prepared via a sol immobilisation technique for the catalytic hydrogenation of cinnamaldehyde under mild reaction conditions. We synthesised a series of bimetallic Au–Pd...
Cadmium Sulfide Nanoparticles Decorated with Au Quantum Dots as Ultrasensitive Photoelectrochemical Sensor for Selective Detection of Copper(II) Ions
Izwaharyanie Ibrahim, Hong Ngee Lim, Osama Abou-Zied, Nay Ming Huang, Pedro Estrela, Alagarsamy Pandikumar
Sep 26, 2016
Anomalous ingestion of copper has significant adverse effects and shows acute toxicity in living organisms. Recently, photoelectrochemical (PEC) method has attracted much attention as a platform for a Cu2+ ion sensor...
Regression Analysis of properties of [Au(IPr)(CHR2)] complexes
Richard M. P. Veenboer, Luis M. Azofra, Danila Gasperini, Alba Collado, David Cordes, Alexandra M.Z. Slawin, Luigi Cavallo, Steven P. Nolan
Jun 14, 2019
New [Au(IPr)(CHR 2)] complexes have been synthesised through protonolysis reactions of [Au(IPr)(OH)] with moderately acidic substrates, CH 2R 2. An array of spectroscopic (IR and NMR)...
Synthesis of Controllable Cu Shells on Au Nanoparticles with Electrodeposition
Mohsen Elabbadi, Christina Boukouvala, Elizabeth R Hopper, Jérémie Asselin, Emilie Ringe
Apr 17, 2023
Bimetallic Cu on Au nanoparticles with controllable morphology and optical properties were obtained via electrochemical synthesis. In particular, multilobed structures with good homogeneity were achieved through the optimization...
Regression Analysis of properties of [Au(IPr)(CHR2)] complexes
Richard M. P. Veenboer, Luis M. Azofra, Danila Gasperini, Alba Collado, David Cordes, Alexandra M.Z. Slawin, Luigi Cavallo, Steven P. Nolan
Jun 14, 2019
New [Au(IPr)(CHR 2)] complexes have been synthesised through protonolysis reactions of [Au(IPr)(OH)] with moderately acidic substrates, CH 2R 2. An array of spectroscopic (IR and NMR)...
Interview with W. H. Winborne
W. H. Winborne
Jan 01, 0001
In his July 1984 interview with Michael Cooke, W. H. Winborne described his work with the Orangeburg Area Sickle Cell Anemia Foundation, the Family Health Center, and the outreach programs related to the foundation. Winborne...
sickle cell anemia Orangeburg Area Sickle Cell Anemia Foundation Family Health Center (previously Orangeburg County Consumer Health Council) Seventh Day Adventist DHEC (Department of Health and Environmental Control) outreach programs Oral History
Published by: Winthrop University
CANADIAN RAISING
The objective of this study was to find out how language is spoken in a particular region; in particular, it was to investigate aspects of Canadian Raising in Fredericton, New Brunswick. The study was limited to instances of...
Published by: Atlantic Provinces Linguistic Association
Facet- and Gas-Dependent Reshaping of Au Nanoplates by Plasma Treatment.
Ruoqi Ai, Christina Boukouvala, George Lewis, Hao Wang, Han Zhang, Yunhe Lai, He Huang, Emilie Ringe, Lei Shao, Jianfang Wang
Jul 28, 2021
The reshaping of metal nanocrystals on substrates is usually realized by pulsed laser irradiation or ion-beam milling with complex procedures. In this work, we demonstrate a simple method for reshaping immobilized Au nanoplates...
plasma treatment plasmon resonance surface-enhanced Raman scattering reshaping gold nanocrystals gold nanoplates
Published by: ACS nano
CANADIAN RAISING
The objective of this study was to find out how language is spoken in a particular region; in particular, it was to investigate aspects of Canadian Raising in Fredericton, New Brunswick. The study was limited to instances of...
Published by: Atlantic Provinces Linguistic Association
C/2014 UN 271 (Bernardinelli-Bernstein)
Pedro H. Bernardinelli, Gary M. Bernstein, Benjamin T. Montet, Robert Weryk, Richard Wainscoat, M. Aguena, S. Allam, F. Andrade-Oliveira, J. Annis, S. Avila, E. Bertin, D. Brooks, D. L. Burke, A. Carnero Rosell, M. Carrasco Kind, J. Carretero, R. Cawthon, C. Conselice, M. Costanzi, L. N. da Costa, M. E. S. Pereira, J. De Vicente, H. T. Diehl, S. Everett, I. Ferrero, B. Flaugher, J. Frieman, J. García-Bellido, E. Gaztanaga, D. W. Gerdes, D. Gruen, R. A. Gruendl, J. Gschwend, G. Gutierrez, S. R. Hinton, D. L. Hollowood, K. Honscheid, D. J. James, K. Kuehn, N. Kuropatkin, O. Lahav, M. A. G. Maia, J. L. Marshall, F. Menanteau, R. Miquel, R. Morgan, R. L. C. Ogando, F. Paz-Chinchón, A. Pieres, A. A. Plazas Malagón, M. Rodriguez-Monroy, A. K. Romer, A. Roodman, E. Sanchez, M. Schubnell, S. Serrano, I. Sevilla-Noarbe, M. Smith, M. Soares-Santos, E. Suchyta, M. E. C. Swanson, G. Tarle, C. To, M. A. Troxel, T. N. Varga, A. R. Walker, Y. Zhang
Nov 09, 2021
Abstract: Comet C/2014 UN271 (Bernardinelli-Bernstein), incoming from the Oort cloud, is remarkable in having the brightest (and presumably largest) nucleus of any well-measured comet and having been discovered at the...
Synthesis of Controllable Cu Shells on Au Nanoparticles with Electrodeposition
Mohsen Elabbadi, Christina Boukouvala, Elizabeth R Hopper, Jérémie Asselin, Emilie Ringe
Mar 17, 2023
Bimetallic Cu on Au nanoparticles with controllable morphology and optical properties were obtained via electrochemical synthesis. In particular, multilobed structures with good homogeneity were achieved through the optimization...
Synthesis and Biological Evaluation of Homogeneous Thiol-Linked NHC*-Au-Albumin and -Trastuzumab Bioconjugates.
Maria J Matos, Carlos Labão-Almeida, Claire Sayers, Oyinlola Dada, Matthias Tacke, Gonçalo JL Bernardes
Sep 05, 2018
Targeted delivery of potent cytotoxic drugs to cancer cells minimizes systemic toxicity and several side effects. NHC*-Au-Cl has already been proven to be a potent anticancer agent. In this study, we explore a strategy based on...
Enantioselective S‐H Insertion Reactions of α‐Carbonyl Sulfoxonium Ylides
Patrícia B. Momo, Alexandria N. Leveille, Elliot H. E. Farrar, Matthew N. Grayson, Anita E. Mattson, Antonio Carlos Bender Burtoloso
Sep 01, 2020
The first example of enantioselective S‐H insertion reactions of sulfoxonium ylides is reported. Under the influence of thiourea catalysis, excellent levels of enantiocontrol (up to 95% ee) and yields (up to 97%) are achieved...
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