Detection Limit for Optically Sensing Specific Protein Interactions in Free-solution
Optical molecular sensing techniques are often limited by the refractive index change associated with the probed interactions. In this work, we present a closed form analytical model to estimate the magnitude of optical refractive index change arising ...
Sasikumar, Harish, Varma, Manoj M.
core +1 more source
Automatic Determination of Liquid's Interface in Crude Oil Tank using Capacitive Sensing Techniques
The petroleum sector has a significant influence on the development of multiphase detection sensor techniques; to separate the crude oil from water, the crude oil tank is used.
Abdul Muhsin Mahood Abass
doaj +1 more source
Graphene oxide nanoparticle-infused metamaterial sensor for low permittivity characterization
Accurate characterization of low-permittivity materials is essential for advancing high-frequency electronics, novel substrates, and microwave sensing systems.
Md.Bakey Billa +6 more
doaj +1 more source
Measurement System for Lossy Capacitive Sensors: Application to Edible Oils Quality Assessment
This paper aimed to develop a portable, low-cost, and easy-to-use measurement system for oil quality degradation assessment. The main two chemical parameters affected by frying are the total polar compounds (TPC) and free fatty acids.
Ahmed Fendri +4 more
doaj +1 more source
Usage of Porous Al2O3 Layers for RH Sensing [PDF]
At the Department of Electron Devices a cheap, more or less CMOS process compatible capacitive type RH sensor has been developed. Capacitive sensors are based on dielectric property changes of thin films upon water vapour uptake which depends on the ...
Juhász, László +3 more
core +2 more sources
The Role of Probe Attenuation in the Time-Domain Reflectometry Characterization of Dielectrics [PDF]
The influence of the measurement setup on the estimation of dielectric permittivity spectra from time-domain reflectometry (TDR) responses is investigated.
Ferraris, S. +2 more
core +1 more source
Electroactive influence of ferroelectric nanofillers on polyamide 11 matrix properties [PDF]
Barium titanate ceramic powders have been incorporated in polyamide 11 to form homogeneous dispersion of particles in the matrix. Barium titanate/polyamide 11 nanocomposites have been synthesized using a solvent casting method with ultrasonic stirring to
Capsal, Jean-Fabien +3 more
core +3 more sources
Dielectrically-Loaded Cylindrical Resonator-Based Wireless Passive High-Temperature Sensor
The temperature sensor presented in this paper is based on a microwave dielectric resonator, which uses alumina ceramic as a substrate to survive in harsh environments. The resonant frequency of the resonator is determined by the relative permittivity of
Jijun Xiong +7 more
doaj +1 more source
Cloaking of Arbitrarily-Shaped Objects with Homogeneous Coatings
We present a theory for the cloaking of arbitrarily-shaped objects and demonstrate electromagnetic scattering-cancellation through designed homogeneous coatings.
Forestiere, Carlo +2 more
core +1 more source
The Accurate Measurement of a Micromechanical Force Using Force-Sensitive Capacitances [PDF]
A sensor for the precise and accurate measurement of micromechanical forces is presented. The sensor is based on the capacitive detection of force-induced deflection of a microstructure and integrated charge readout.
Regtien, P.P.L., Wolffenbuttel, M.R.
core +4 more sources

