Impedance Measurements
Influence of sodium chloride content in electrolyte solution on electrochemical impedance measurements of human dentin
... electrochemical impedance measurements of dentin samples in different NaCl contents in electrolyte solution were carried out at 20ºC using a computer controlled SI 1260 Impedance Gain-Phase Analyzer ...
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Corrosion Stability of Metallic Materials in Dentistry as Studied with Electrochemical Impedance Measurements
... electrochemical impedance measurements with the aim of relating corrosion susceptibilities derived from breakthrough potential E B (corresponding to thermodynamic system properties and not related to ...
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Spatiotemporal Oscillations in Peroxo-Molybdate Complexes in Acidic Solutions: 1. Impedance Measurements of H2Mo2O3(O-O)4(H2O)2
... An EG & G PARC Model 303A SMDE tri electrode system (mercury working electrode, platinum counter electrode and Ag/AgCl (saturated KCl, reference electrode) along with Autolab eco chemie was used for cyclic ...
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Amplifier spurious input current components in electrode-electrolyte interface impedance measurements
... In this paper, we show that the drift is due to spurious dc input bias offset currents (I os ) of the integrated circuits or discrete transistors directly connected to the electrodes in the cells. Such unwanted currents ...
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Electrical impedance measurements: rapid method for detecting and monitoring microorganisms
... Any organism that alters medium composition by its growth or metabolism should produce a corresponding change in the impedance measured by electrodes in the medium.. To test this hypothe[r] ...
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The Application of Acoustic Impedance Measurements to Pediatric Clinical Practice
... ( absolute) or dynamic (relative.)3’#{176}2 Static mea- surement of acoustic impedance refers to meas- urement made with ambient air pressure in the external canal and middle-ear structu[r] ...
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A novel approach to transcutaneous localization of blood vessels using a dynamically reconfigurable electrode (DRE) array
... unwanted impedance measurements from surrounding tissue, electrodes would ideally need to be physically shaped to a size corresponding to the diameter of the targeted ...contact impedance, ...
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On the merits of tetrapolar impedance spectroscopy for monitoring lithium concentration variations in human blood plasma
... for impedance measurements methods do not necessarily need to be the same size as current injection ...interface impedance and thus avoid further loading effects to the driving ...
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Article: Monitoring vaginal electrical impedance in crossbred cows during post-partum period
... The impedance technique is one of the tools that could be used for non-invasive monitoring of events occurring in cyclic animals (Miranda et ...vaginal impedance have a closer relationship to the timing of ...
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In Situ Measurements of the Photoconductivity of Multi Layered Organic Photovoltaic Devices Using Impedance Spectroscopy
... The impedance measurements were performed with an impedance analyzer (Agilent Technologies ...complex impedance data were trans- ferred to a PC and processed mathematically to appropriate ...
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The possible use of combined electrical impedance and ultrasound velocity measurements for the non invasive measurement of temperature during mild hyperthermia
... electrical impedance measurements for determining temperatures is that the conductivity of physiological saline changes by about 2% ◦ C −1 and was one of the early applications proposed for electrical ...
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Corrosion Studies of Mild Steel in 1M HCL by Using 1-(2- Methyl-4-(2-Methylphenyldiazenyl) Phenyl) Azonapthalen-2-Ol as Organic Inhibitor
... The impedance measurements were performed using a computer –controlled potentiostat (model Solartron SI-1260) and the data were analysed using gain phase analyser electrochemical interface (Solartron ...The ...
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Mediated Electron Transfer at Vertically Aligned Single Walled Carbon Nanotube Electrodes During Detection of DNA Hybridization
... Vertically aligned single-walled carbon nanotube (VASWCNT) assemblies are generated on cysteamine and 2-mercaptoethanol (2-ME)-functionalized gold surfaces through amide bond formation between carboxylic groups generated ...
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A Vehicle Exhaust NOx Electrochemical Sensor Based on Au- Yttria Stabilized Zirconia Nanocomposite
... electrochemical impedance measurements, which demonstrates that due to delocalization of YSZ's ionic conductivity to electrode response in the whole electrode volume, the electrochemical features of the ...
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A Novel Method for Low-Volume Measurement of Lithium in Human Blood to use in Personalized Monitoring of Lithium Treatment.
... Results: Impedance measurements alone showed a limit of detection of less than ...optical measurements could verify the presence of lithium and provide a degree of lithium ...optical ...
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Study of 2-butyne-1,4-diol as Acid Corrosion Inhibitor for Mild Steel with Electrochemical, Infrared and AFM Techniques
... somewhat premature to try and explain this finding based on the information available at this point, this observation seems to suggest that a number of competing processes take place on the iron surface. The weight loss ...
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Determination of the Complex Permittivity Values of Planar Dielectric Substrates by Means of a Multifrequency PSO-Based Technique
... of impedance measurements performed on a section of a microstrip transmission line built on the planar dielectric substrate under test, the proposed technique formulates the reconstruction prob- lem in ...
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Methodology for rapid assessment of blood lithium levels in ultramicro volumes of blood plasma for applications in personal monitoring of patients with bipolar mood disorder
... Results: Impedance measurements alone showed a limit of detection of less than ...optical measurements could verify the presence of lithium and provide a degree of lithium ...optical ...
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Corrosion Passivation in Aerated 3.5% NaCl solutions of Brass by Nanofiber Coatings of Polyvinyl Chloride and Polystyrene
... Electrochemical measurements were carried out by using a PARC Parstat-2273 Advanced Electrochemical System after immersing the uncoated and coated electrodes for 20 minutes in freely aerated stagnant ...
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Investigation of Polypyrrole-Based Iron Electrodes as Supercapacitors
... Polypyrrole (PPy) was successfully electropolymerized potentiodynamically on prepassivated Fe electrode in an aqueous solution containing monomer and oxalic acid. Electropolymerization of PPy was performed between 0.3 V ...
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