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Diffusion regimes at nanoelectrode ensembles in different ionic liquids

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TLDR
In this article, the electrochemical and diffusion behavior of different redox probes in different ionic liquids is studied at gold nanoelectrode ensembles (NEEs) in comparison with millimetre sized gold (Au-macro) and glassy carbon (GC) disk electrodes.
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This article is published in Electrochimica Acta.The article was published on 2010-03-01 and is currently open access. It has received 34 citations till now. The article focuses on the topics: Diffusion & Ionic liquid.

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Journal ArticleDOI

Molecularly imprinted electrochemical sensor for the ultrasensitive detection of cytochrome c.

TL;DR: In this article , an electrochemical sensor based on molecularly imprinted polymer (MIP) was used for the detection of Cytochrome c (Cyt c) for the early stage of apoptosis that plays a role in the diagnosis and therapy of several diseases including cancer.
Journal ArticleDOI

Microstructured nanoparticle membrane sensor based on non-Cottrellian diffusion

TL;DR: In this article, the anomalous non-Cottrellian diffusion towards nanostructured surfaces was investigated using a kinetic-sensitive voltcoulometric method, which was induced by the altered electrode surface morphology, i.e., micro-sized superparamagnetic nanoparticle membranes were curved and partially damaged under the influence of the applied magnetic field.
Journal ArticleDOI

Carbon tape-assisted electrodeposition and characterization of arrayed micro-/nanostructures

TL;DR: In this paper, double-sided carbon tapes are used in conjunction with nanoporous templates of choice, which allows for not only simple, rapid assembly with any substrate electrode for the deposition of arrayed micro-/nanostructures with standard electrochemical equipment, but also their effortless detachment for subsequent characterization and application.
Journal ArticleDOI

Electrochemical preparation of standard solutions of Pb(II) ions in ionic liquid for analysis of hydrophobic samples: The olive oil case.

TL;DR: An electrochemical approach to prepare standard solutions of metal ions in a room temperature ionic liquid (IL), which can find useful application for analysis in hydrophobic matrices is presented and a satisfactory agreement between concentrations found by ICP-QMS and calculated from electrochemical data is indicated.
Book ChapterDOI

Sensor Arrays: Arrays of Micro- and Nanoelectrodes

Michael Ongaro, +1 more
TL;DR: In this article, the principles of functioning and electroanalytical usefulness of arrays of micrometer and nanometer-sized electrodes are discussed, and a comparison between the fabrication methods, characteristics as well as advantages and limits of each kind of array are critically evaluated.
References
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Journal ArticleDOI

Hydrophobic, Highly Conductive Ambient-Temperature Molten Salts

TL;DR: New, hydrophobic ionic liquids with low melting points (<−30 °C to ambient temperature) have been synthesized and investigated, based on 1,3-dialkyl imidazolium cations and hydrophilic anions and thus water-soluble.
Journal ArticleDOI

Ionic liquids as electrolytes

TL;DR: In this paper, the physical and chemical properties of room temperature ionic liquids (RTILs) are reviewed from the point of view of their possible application as electrolytes in electrochemical processes and devices.
Journal ArticleDOI

Electrochemical reactivity in room-temperature ionic liquids.

TL;DR: A review.
Journal ArticleDOI

Charge transfer at partially blocked surfaces

TL;DR: In this article, the diffusion effects induced by partial blocking of an electrode surface toward electron transfer are analyzed in the case where the blocking film is sprinkled with a large number of microscopic, active sites.
Book

Handbook of Electrochemistry

TL;DR: In this article, the authors present an overview of the basic fundamentals and applications of electrochemistry in small places and at novel interfaces, including the following: 1. Fundamentals Part Two: Laboratory Practical 2. Practical Electrochemical Cells 3. Solvents and Supporting Electrolytes 4. Reference Electrodes 5. Solid Electrode Materials: Pretreatment and Activation 6. Ultramicroelectrodes 7. Potentiometric Ion-Selective Electrodes 8. Chemically Modified Electrodes 9. Semiconductor Electrodes 10.
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Q1. What have the authors contributed in "Iffusion regimes at nanoelectrode ensembles in different ionic liquids" ?

The electrochemical and diffusion behaviour of different redox probes in different ionic liquids is studied at gold nanoelectrode ensembles ( NEEs ) in comparison with millimetre sized gold ( Au-macro ) and glassy carbon ( GC ) disk electrodes. The ILs are the dicyanamide, [ N ( CN ) 2 ] or bis ( trifluoromethylsulfonyl ) amide ), [ N ( Tf ) 2 ] salts of the following cations: 1-butyl-3-methylimidazolium, [ BMIm ], 1-butyl-3-methylpyrrolidonium, [ BMPy ], or tris ( nhexyl ) tetradecylphosphonium [ P14,666 ]. For this reason the diffusion at gold NEEs is studied only in the former ILs.