Search Results - "Quinn, Bernadette M"

Electrodeposition of Noble Metal Nanoparticles on Carbon Nanotubes by Quinn, Bernadette M, Dekker, Cees, Lemay, Serge G

“…Noble metal nanoparticles can be electrodeposited on carbon nanotubes under potential control. The nanotube sidewalls serve both as the electrodeposition…”
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Synthesis and Stability of Monolayer-Protected Au38 Clusters by Toikkanen, Outi, Ruiz, Virginia, Rönnholm, Gunilla, Kalkkinen, Nisse, Liljeroth, Peter, Quinn, Bernadette M

“…A synthesis strategy to obtain monodisperse hexanethiolate-protected Au38 clusters based on their resistance to etching upon exposure to a hyperexcess of thiol…”
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Quantised charging of monolayer-protected nanoparticles by Laaksonen, Timo, Ruiz, Virginia, Liljeroth, Peter, Quinn, Bernadette M

“…Metal nanoparticles coated with an organic monolayer, so-called monolayer protected clusters (MPCs), can show quantised charging at room temperature due to…”
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Electrochemical Resolution of 15 Oxidation States for Monolayer Protected Gold Nanoparticles by Quinn, Bernadette M, Liljeroth, Peter, Ruiz, Virginia, Laaksonen, Timo, Kontturi, Kyösti

“…The first observation of 15 voltammetric quantized charging peaks for a solution of hexanethiol-capped gold nanoparticles (so-called monolayer protected…”
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Electrochemistry and Electrogenerated Chemiluminescence from Silicon Nanocrystal Quantum Dots by Ding, Zhifeng, Quinn, Bernadette M., Haram, Santosh K., Pell, Lindsay E., Korgel, Brian A., Bard, Allen J.

“…Reversible electrochemical injection of discrete numbers of electrons into sterically stabilized silicon nanocrystals (NCs) (∼2 to 4 nanometers in diameter)…”
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Substance in nanomaterials regulation by Quinn, Bernadette M.

“…A common understanding of the key regulatory term “substance” is needed for the implementation of chemicals regulations for nanomaterials…”
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Electrochemistry of CdS Nanoparticles:  A Correlation between Optical and Electrochemical Band Gaps by Haram, Santosh K, Quinn, Bernadette M, Bard, Allen J

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Ion Permeability of SAMs on Nanoparticle Surfaces by Laaksonen, Timo, Pelliniemi, Outi, Quinn, Bernadette M.

“…This article reports on the ion permeability of self-assembled monolayers (SAMs) formed on the surface of charged alkanethiol-protected gold nanoparticles,…”
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Kinetics of Heterogeneous Electron Transfer at Liquid/Liquid Interfaces As Studied by SECM by Ding, Zhifeng, Quinn, Bernadette M, Bard, Allen J

“…Scanning electrochemical microscopy (SECM) was used to investigate the kinetics of heterogeneous electron transfer (ET) as a function of driving force at the…”
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Two-Phase Oxidation of C60 - by Molecular Oxygen at the Electrified Liquid−Liquid Interface by Liljeroth, Peter, Quinn, Bernadette M, Kontturi, Kyösti

“…The heterogeneous oxidation of the fullerene monoanion by aqueous-phase molecular oxygen is reported. Scanning electrochemical microscopy (SECM) is used to…”
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Disk-Generation/Ring-Collection Scanning Electrochemical Microscopy:  Theory and Application by Liljeroth, Peter, Johans, Christoffer, Slevin, Christopher J, Quinn, Bernadette M, Kontturi, Kyösti

“…The potential of ring−disk ultramicroelectrodes (RD UMEs) as probes for scanning electrochemical microscopy (SECM) was investigated both theoretically and…”
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Temperature-Dependent Emission of Monolayer-Protected Au38 Clusters by Wijngaarden, J. Timon van, Toikkanen, Outi, Liljeroth, Peter, Quinn, Bernadette M, Meijerink, Andries

“…Emission spectra are presented for Au38 clusters in the temperature regime between 4 and 300 K. At room temperature, a broad emission band around 1.35 eV is…”
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Novel Electrochemical Studies of Ionic Liquids by Quinn, Bernadette M, Ding, Zhifeng, Moulton, Roger, Bard, Allen J

“…Room-temperature ionic liquids (ILs) have been proposed as alternative solvents for organic synthesis, separations, and electrochemical applications. Here, we…”
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Time-Resolved Electrochemical Detection of Discrete Adsorption Events by Quinn, Bernadette M, van 't Ho, Pieter G, Lemay, Serge G

“…Individual binding events are observed using amperometric detection. Discrete steps in the microelectrode amperometric response correspond to the adsorption of…”
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Solvent-Dependent Stability of Monolayer-Protected Au38 Clusters by Toikkanen, Outi, Carlsson, Sanna, Dass, Amala, Rönnholm, Gunilla, Kalkkinen, Nisse, Quinn, Bernadette M

“…Using a combination of electroanalytical techniques and mass spectrometry, we demonstrate that the stability of hexanethiolate-protected Au38 clusters is…”
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Experimental Observation of Nonlinear Ionic Transport at the Nanometer Scale by Krapf, Diego, Quinn, Bernadette M, Wu, Meng-Yue, Zandbergen, Henny W, Dekker, Cees, Lemay, Serge G

“…Nanometer-sized electrodes are used to probe the transport of ions in liquid by monitoring heterogeneous electrochemical reactions. We observe pronounced…”
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Nanoparticle Film ChargingIon Rectified or Ion Limited? by Laaksonen, Timo, Ruiz, Virginia, Murtomäki, Lasse, Quinn, Bernadette M.

“…For hydrophobic redox films immersed in aqueous electrolyte, electron transfer at the electrode/film interface is coupled to ion transfer across the…”
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Ion Limited Charging of Nanoparticle Thin Films by Laaksonen, Timo, Ruiz, Virginia, Liljeroth, Peter, Quinn, Bernadette M

“…This article reports on the charging behavior of thin films of alkanethiol protected gold nanoparticles, so-called monolayer protected clusters (MPCs),…”
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Electron Transport in Two-Dimensional Arrays of Gold Nanocrystals Investigated by Scanning Electrochemical Microscopy by Liljeroth, Peter, Vanmaekelbergh, Daniël, Ruiz, Virginia, Kontturi, Kyösti, Jiang, Hua, Kauppinen, Esko, Quinn, Bernadette M

“…This article reports the use of the scanning electrochemical microscope (SECM) to investigate the electronic properties of Langmuir monolayers of alkane thiol…”
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Reductive Desorption of Thiolate from Monolayer Protected Gold Clusters by Quinn, Bernadette M, Kontturi, Kyösti

“…The “electrochemical potential window” of monolayer-protected gold cluster (MPC) nanoelectrodes is probed where the electrified liquid−liquid interface is used…”
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