Electrochemically active self-assembled monolayer and DNA
Stabilization of Insulin by Adsorption on a Hydrophobic Silane Self-Assembled Monolayer
... further self-assemble to hexamers, which protect insulin from fi brillation in ...physiologically active species and is also the key species in forming amyloids in ...
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Nanoscale patterning of a self assembled monolayer by modification of the molecule substrate bond
... the active elec- trode areas, which are generated by reductive desorption of thiols, makes the scheme attractive for electrodeposition on the ...cally active or magnetic metals deposited at both underpoten- ...
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Magnetic Field Effects in Ferrocenealkane Thiol Self Assembled Monolayer Modified Electrodes
... The assertion that kinetic dispersion is important in this system may also be ascertained from cyclic voltammetry experiments conducted as a function of sweep rate. In fig.15 we present the variation of redox group ...
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Molecule-Based Negative Differential Resistance Across a Self-Assembled Monolayer: Its Dependence on Monolayer Coverage and Tunneling Gap
... The SAM was then imaged again and CITS measurements were taken. A1.4.6 Tip Coating Experimental Details Electrochemically etched tips were submerged in the 2,2,2-trifluoroethanethiol for at least 12 hours. A ...
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Optimizing the Preparation Procedure of Self- Assembled Monolayer of Stearic Acid for Protection of Cupronickel Alloy
... Corrosion; Self-assembled monolayer; Electrochemical impedance spectroscopy; Scanning electron mi- croscopy; Infrared spectroscopy; Goniometry ...of self-assembled monolayers (SAMs) in ...
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Self-Assembled Monolayer of Cyclopentadienyl Ruthenium Thiolate Schiff Base-on-Gold, for Amperometric Detection of H2O2
... Before cycling in base, the SAM showed minor redox activity but after treatment with NaOH a set of quasi-reversible peaks were clearly observed. As the number of cycles was increased, the areas under the anodic and ...
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Fabrication of self assembled monolayer using carbon nanotubes conjugated 1 aminoundecanethiol on gold substrates
... surfaces using a similar AUT or some other alkanethiols as amine terminal organic self-assembled species. The SAM was organized through the covalent attachment of carboxylic derivatized single-walled carbon ...
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Immobilization of antibodies on the self assembled monolayer by antigen binding site protection and immobilization kinetic control
... a monolayer was calculated and approximately 0.54 pmol of anti- DNA antibody was ...mixed monolayer of 12-mercaptodode- canoic acid and 1-heptanethiol was employed in our ex- periment instead of ...
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Construction of Ionic Liquid Self-assembled Monolayer on Gold Electrode for Hemoglobin Modifying and Peroxide Biosensing
... 3.4. Electrocatalysis of Hb/IL-MAA/Au to H 2 O 2 According to the previous reports, it was shown that Hb shows peroxidase activity for the catalysis of reduction of H 2 O 2 . With the addition and increasing ...
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A New Negative Charged Self-Assembled Monolayer for Selective Electroanalytical Determination of Dopamine in the Presence of Ascorbic Acid
... electrochemically active compounds and therefore, can be determined by electroanalytical ...various self-assembled monolayers (SAMs) [1-13], Nafion films [14], multi-walled carbon nanotube ...
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Electrochemical Behavior of Thin Ruthenium-Modified Cobalt-Hexacyanoferrate Films Immobilized on Self Assembled Monolayer Gold Electrodes
... electrode glass cell (10 ml) constituted of a gold disc electrode (geometric area = 10 mm 2 ) as working electrode, a platinum wire as auxiliary and Ag/AgCl (3.0 mol L -1 KCl solution) as reference electrode. 2.3. ...
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Engineering of Electrochemically and Optically Active Silica Nanocomposites.
... matrix, self-assembly of gold nanoparticles and the matrix on the substrates offer many advantages such as controllable density, thickness and the packing arrangement of the assembled ...layer. ...
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Thiolated DAB Dendrimer-Gold Nanoparticles Self-Assembled Monolayer as Covalent Support for Direct Electrochemistry of HRP and Sensing Applications
... Abstract A thiolated DAB dendrimer has been employed to bond gold nanoparticles of several sizes in order to obtain an electrocatalytic framework for the covalent immobilization and direct electrochemistry of horseradish ...
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Self-Assembled Monolayers (SAMs)
... be electrochemically switched by applying potentials to the gold provides a non-invasive and selective means to modify the structure and properties of the ...Electrically active films also offer advantages ...
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Direct Electron Transfer Kinetics of Horseradish Peroxidase on Self-Assembled Monolayer/Gold Nanoparticles Decorated Multi-walled Carbon Nanotubes
... HRP active site is difficult due to the existence of a narrow channel, which naturally affects the mechanism of electron transfer (ET) between the electrode material and the peroxidase active ...of ...
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Determination of Iron(III) in N-Methyldiethanolamine Media Utilized in Sweetening Plant of Gas Treating Industry by Using Self-Assembled Monolayer on Gold Electrode
... 2.2. Electrode preparation A polycrystalline gold disk electrode (0.0314 cm 2 , Metrohm) was polished using aqueous slurries of alumina (0.3 down to 0.05 m), sonicated in water/ chloroform /water for 5min, and then ...
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Double-degradable responsive self-assembled multivalent arrays-temporary nanoscale recognition between dendrons and DNA
... bind DNA using ethidium bromide (EthBr) displacement assays 55 from calf thymus DNA, 23 and gel electrophoresis to monitor binding to pGL3 plasmid DNA (Table ...for DNA binding, and that those ...
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Photoswitchable Polysiloxane Self Assembled Monolayer
... trans- monolayer is expected to increase, whereas that of the cis-monolayer is expected to decease because of its larger dipole moment and weaker ...during self-assembly, as illustrated in ...
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Crossbar nanoarchitectonics of the crosslinked self assembled monolayer
... Background Self-ordering principle was a basic idea of ancient phi- losophers: Only the mutuality of the parts creates the whole and its ability to ...the self-organization of mole- cules engenders ...
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The Vibrational Spectra of Trichlorocyclohexylsilane and Formation of Self Assembled Monolayer
... The Self Assembled Monolayer of trichloro cyclohexylsilane on Si/SiO 2 substrate was prepared and the resulting surface was studied using Atomic Force Microscopy ...
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