Self Assembled Monolayer
Electrochemical Impedance Spectroscopy for Investigation on Ion Permeation in Thioctic Acid Self Assembled Monolayer
... Electrochemical impedance spectroscopy was employed to investigate the permeation of electrolyte ions in thioctic acid self-assembled monolayer when its structure was changed by the interaction of ...
6
Direct Electron Transfer Kinetics of Horseradish Peroxidase on Self-Assembled Monolayer/Gold Nanoparticles Decorated Multi-walled Carbon Nanotubes
... Previously to the electrode modification, the glassy carbon (GC) electrode surface was polished and then cleaned by sonication to remove any adhesive [21]. Immediately after, a dispersion prepared by mixing 1.0 ...
11
Adjunction of Avidin to a Cysteamine Self Assembled Monolayer for Impedimetric Immunosensor
... In this work an impedimetric immunosensor based on affinity immobilization method of a biotin labelled anti-human IgG antibody, used as a model system, was reported. The experimental pro- cedure involves the growth of a ...
12
Electrochemical Behavior of Thin Ruthenium-Modified Cobalt-Hexacyanoferrate Films Immobilized on Self Assembled Monolayer Gold Electrodes
... a self assembled monolayer ...a self-assembled monolayer was shown to be an efficient strategy as the stability of the electrochemical response was greatly ...
10
Electrochemical Quartz Crystal Microbalance Study of the Behaviour of Bis(2,2--Bipyridyl)Copper(II) Complex Immobilized on a Self-Assembled Monolayer Modified Gold Electrode
... [1]. Self-assembled monolayer (SAM) systems offer a simple and effective method for modifying metal surfaces with desired ...Molecular self- assembly has become a popular procedure for surface ...
5
A New Negative Charged Self-Assembled Monolayer for Selective Electroanalytical Determination of Dopamine in the Presence of Ascorbic Acid
... Voltammetric behavior of dopamine and ascorbic acid on a gold electrode modified with the self- assembled monolayer of 2-mercaptoethanesulfunate has been investigated. This negatively charged layer ...
8
Self-Assembled Monolayer of Cyclopentadienyl Ruthenium Thiolate Schiff Base-on-Gold, for Amperometric Detection of H2O2
... form. Self- assembled monolayer (SAM) formation induced by strong chemisorption between the substrate and head group of selected organic molecules provides one of the most elegant approaches towards ...
16
Fabrication of self assembled monolayer using carbon nanotubes conjugated 1 aminoundecanethiol on gold substrates
... AFM images acquired, where (A) two-dimensional (2D) and height profiles correspond to the lines drawn in the 2D image, (B) three-dimensional (3D), and (C) statisti- cal distribution in SWCNT-AUT diameter. Figure 4 is an ...
10
Magnetic Field Effects in Ferrocenealkane Thiol Self Assembled Monolayer Modified Electrodes
... thiol self assembled monolayer modified electrodes in contact with aqueous perchlorate solutions both in the absence of and in the presence of an external magnetic field is examined using both ...
32
Construction of Ionic Liquid Self-assembled Monolayer on Gold Electrode for Hemoglobin Modifying and Peroxide Biosensing
... Self-assembled monolayer (SAM) has been extensively used in recent years. The well-defined SAM films have already been proven to be extremely useful for incorporating redox couples into ...
15
Immobilization of antibodies on the self assembled monolayer by antigen binding site protection and immobilization kinetic control
... The orientation of the biological molecule immobi- lized on a solid surface has been critical in devel- opment of various applications. In this study, ori- entation of antibody was retained by protecting the ...
6
High Sensitive Surface Plasmon Resonance (SPR) Sensor Based on Modified Calix(4)arene Self Assembled Monolayer for Cadmium Ions Detection
... a self-assembled monolayer (SAM) of 3-mercaptopropionic acid (MPA) was evaluated a highly sensitive voltammetric sensor for heavy metals ...by self-assembly of a macrocyclic synthetic host, ...
6
Determination of Functional Head and Tail Groups of Self-Assembled Monolayer (SAM) Formed by 2-Mercaptoacetate on Aluminium Oxide Substrate
... This study deals with the construction of an electrochemical biosensor for early Prostate Cancer (PCa) detection. In this biosensor construction, lectin which is a type of protein has been chosen as a bioreceptor. In ...
8
Determination of Iron(III) in N-Methyldiethanolamine Media Utilized in Sweetening Plant of Gas Treating Industry by Using Self-Assembled Monolayer on Gold Electrode
... Determination of iron(III) in N-methyldiethanolamine activated by piperazine (a-MDEA) utilized in sweetening plant of gas treating industry is described by preparation of gold 2-mercaptosuccinic acid ...
11
Photoswitchable Polysiloxane Self Assembled Monolayer
... In conclusion, photocontrolled surfaces were successfully prepared by modifying the Si (111) surfaces with photoactive azobenzene- containing molecules (polysiloxane-azobenzene). The self-assembled ...
7
The Vibrational Spectra of Trichlorocyclohexylsilane and Formation of Self Assembled Monolayer
... ABSTRACT: The infrared and Raman spectra of trichloro cyclohexylsilane has been recorded. Density functional theory, DFT, with the different functional groups was used for the optimization of the ground state geometry ...
5
Thiolated DAB Dendrimer-Gold Nanoparticles Self-Assembled Monolayer as Covalent Support for Direct Electrochemistry of HRP and Sensing Applications
... This work presents the kinetic and analytical study of elec- trodes modified with a thiolated DAB dendrimer with different sized gold nanoparticles, forming a self-assembled monolayer. The modified ...
5
Crossbar nanoarchitectonics of the crosslinked self assembled monolayer
... As described in this paper, a crossbar device with mol- ecules as interconnecting elements was fabricated on gold bars (100 nm) and thus the use of crosslinked mo- lecular self-assembled monolayer is ...
7
Determination and stripping of lead ions at disorganised self-assembled monolayer modified gold piezoelectrode
... who employed thiol-self-assembled monolayers on gold electrodes for the stripping voltammetry of Pb that did not observe any reductive desorption of the thiol. Under the conditions of the UPD-SV employed in ...
8
Study of Inter-Molecular Dynamics within Alkylsiloxane Self-Assembled Monolayer and Elastomer Systems.
... Amplitude size is directly correlated with the IDE to polymer contact, thus user variables in setup, such as the applying pressure to the sample when loading, can result in significant differences in signal size. ...
188