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Impedance Measurement of Small Antennas Over a Ground Plane Without Direct Cable Attachment
Antenna impedance measurement small antennas
2014/12/8
An indirect impedance measurement approach that does not require direct cable attachment or large space using a two-port network is presented. Using a straight wire monopole as an interrogating antenn...
Optical Impedance Transformer for Transparent Conducting Electrodes
Optical Impedance Transformer Transparent Conducting Electrodes
2015/8/6
A fundamental limitation of transparent conducting electrode design is thought to be the trade-off between photonic and electronic performances. The photonic transmission property of a transpare...
Magneto-induced Microstructure Characterization of Magnetorheological Plastomers using Impedance Spectroscopy
Impedance spectroscopy magnetorheological plastic body the mechanism of microstructure the equivalent circuit model
2015/3/24
An impedance spectroscopy (IS) method is employed to investigate the magneto-induced microstructure mechanism of magnetorheological plastomers (MRP). The IS of MRP with two typical particle distributi...
Reduction of hybrid silicon laser thermal impedance using Poly Si thermal shunts
Optoelectronics Lasers and laser optics Optical devices
2015/5/26
We present a hybrid silicon evanescent laser that uses poly-silicon thermal shunts to reduce the device thermal impedance from 41.5 to 33.5 deg. C/W.
High-Input Impedance Voltage-Mode Multifunction Filter with Four Grounded Components and Only Two Plus-Type DDCCs
Voltage-Mode Multifunction Four Grounded Components Two Plus-Type DDCCs
2010/12/3
This paper introduces a novel voltage-mode multifunction biquadratic filter with single input and four outputs using two plus-type differential difference current conveyors (DDCCs) and four grounded p...
Parametrisation of interdigit comb capacitor for dielectric impedance spectroscopy
Electrical properties Interdigit comb capacitor Impedance spectroscopy
2009/12/2
Purpose: The purpose of this paper was to collect full description of interdigit capacitor (IDC) used in interdigit
dielectrometry and to point out on the way how it should be applied in practice.
D...
Suppressing the Impedance Rise of LiNi0.8Co0.2O2/Graphite Cells by Al, Ti and Mg Doping
rechargeable batteries doping cathode
2009/11/13
The research on utilizing lithium-ion batteries with LiNi0.8Co0.2O2-based cathode for hybrid electric vehicles is intensively underway in several national laboratories of US Department of Energy. The ...
AC impedance and microstructure of rye starch exposed to water vapour
Biopolymers Micro–granular matter Interdigit dielectrometry Effective AC Impedance
2010/8/16
Water molecules behaviour within micro-granular biopolymeric matter which can be in the form of granular starch, plays a key role in many processes in character as well as in food, paper and pharmaceu...
Analyzing Spur-Distorted Impedance Spectra for the QCM
Spur-Distorted Impedance Spectra QCM
2009/9/4
The quartz crystal microbalance (QCM) is a sensitive device for determining the properties of materials loading it. One of the fundamental means of making these measurements is the so-called impedance...
Radiation from an Impedance Loaded Parallel-Plate Waveguide
Radiation Impedance Loaded Parallel-Plate Waveguide
2009/7/27
A hybrid method consisting of employing the mode matching method in conjunction with the Fourier transform technique is used to analyze the radiation of the dominant TEM-wave from an impedance loaded ...
Use of the Magnetic Field Generated by the Internal Distribution of Injected Currents for Electrical Impedance Tomography (MR-EIT)
Magnetic Field Injected Currents Electrical Impedance Tomography MR-EIT
2009/7/27
In two dimensional conventional Electrical Impedance Tomography (EIT), volume conductor is probed by means of injected currents, and peripheral voltage measurements are used as input to the reconstruc...
25 Gbps EML TOSA Employing Novel Impedance-Matched FPC Design
EML TOSA Novel Impedance-Matched FPC Design
2015/7/17
25 Gbps EML TOSA employing novel impedance-matched flexible printed circuit design realizes 30 GHz 3-dB bandwidth and a low-jitter optical waveform with 39 % mask margin for 100 Gbps Ethernet applicat...
The relationship between electric impedance spectroscopy (EIS) parameters and the conventional parameters of pH, acidity and hardness was discussed to evaluate the technique’s applicability as an on-l...
Impedance spectroscopy of suspension plasma sprayed hydroxyapatite coatings
impedance spectroscopy hydroxyapatite suspension
2011/5/11
Impedance spectroscopy was used to investigate the properties of hydroxyapatite (HA) coatings and their dependence on fabrication parameters. The HA layers were deposited on the titanium substrates us...
Application of dynamic impedance spectroscopy to atomic force microscopy
atomic force microscopy dynamic electrochemical impedance spectroscopy non-stationarity
2010/10/12
Atomic force microscopy (AFM) is a universal imaging technique, while impedance spectroscopy is a fundamental method of determining the electrical properties of materials.It is useful to combine those...