Articles with "conductivity measurements" as a keyword



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Thermal conductivity measurements of PTFE and Al 2 O 3 ceramic at sub-Kelvin temperatures

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Published in 2017 at "Cryogenics"

DOI: 10.1016/j.cryogenics.2017.05.008

Abstract: Abstract The design of low temperature bolometric detectors for rare event searches necessitates careful selection and characterization of structural materials based on their thermal properties. We measure the thermal conductivities of polytetrafluoroethylene (PTFE) and Al2O3… read more here.

Keywords: temperature; ceramic sub; conductivity measurements; thermal conductivity ... See more keywords
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Local thermal conductivity measurements to determine the fraction of α-cristobalite in thermally grown oxides for aerospace applications

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Published in 2020 at "Scripta Materialia"

DOI: 10.1016/j.scriptamat.2019.10.027

Abstract: Abstract Devitrification of the thermally grown oxide that forms in aerospace coatings used to protect ceramic matrix composites is a contributor to the mechanical failure of these coatings at high operating temperatures. Current methods used… read more here.

Keywords: thermally grown; conductivity measurements; thermal conductivity; local thermal ... See more keywords
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Fully Printed Sensors for In Situ Temperature, Heat Flow, and Thermal Conductivity Measurements in Flexible Devices

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Published in 2023 at "ACS Omega"

DOI: 10.1021/acsomega.2c07590

Abstract: Flexible temperature sensors allow temperature monitoring in wearable healthcare devices. A temperature sensor, which can be printed on flexible substrates, is designed and fabricated using a low-cost silver particle ink and a fast and scalable… read more here.

Keywords: conductivity measurements; temperature; heat; fully printed ... See more keywords
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An Improved Method for Determining Urease Activity from Electrical Conductivity Measurements

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Published in 2023 at "ACS Omega"

DOI: 10.1021/acsomega.2c08152

Abstract: We present an improved approach to evaluating the activity of urease from electrical conductivity (EC) measurements. In this approach, chemical equilibrium modeling via PHREEQC is used in conjunction with empirical equations for computing EC to… read more here.

Keywords: conductivity measurements; activity; electrical conductivity; urease activity ... See more keywords
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Moving Electrode Impedance Spectroscopy for Accurate Conductivity Measurements of Corrosive Ionic Media

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Published in 2020 at "ACS Sensors"

DOI: 10.1021/acssensors.0c01465

Abstract: A measurement cell for the use of accurate conductivity measurements of corrosive ionic media is presented. Based on the concept of moving electrode electrochemical impedance spectroscopy, exceptional measurement accuracy is achieved in a large conductivity… read more here.

Keywords: ionic media; accurate conductivity; conductivity measurements; spectroscopy ... See more keywords
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Thermal conductivity measurements of proton-heated warm dense aluminum

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Published in 2017 at "Scientific Reports"

DOI: 10.1038/s41598-017-07173-0

Abstract: Thermal conductivity is one of the most crucial physical properties of matter when it comes to understanding heat transport, hydrodynamic evolution, and energy balance in systems ranging from astrophysical objects to fusion plasmas. In the… read more here.

Keywords: warm dense; conductivity measurements; proton; thermal conductivity ... See more keywords

Single silicon nanowires as inherent heaters and thermometers for thermal conductivity measurements

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Published in 2019 at "AIP Advances"

DOI: 10.1063/1.5078766

Abstract: It is traditionally challenging to measure the thermal conductivity of nanoscale devices. In this Letter, we demonstrate a simple method for the thermal conductivity measurements of silicon nanowires by using the silicon nanowire under test… read more here.

Keywords: temperature range; conductivity measurements; thermal conductivity; size ... See more keywords
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Evaluation of exchange-correlation functionals with multiple-shock conductivity measurements in hydrogen and deuterium at the molecular-to-atomic transition

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Published in 2018 at "Physical Review B"

DOI: 10.1103/physrevb.98.174110

Abstract: The temperature (T ) and density (ρ) conditions at which hydrogen undergoes a molecular-toatomic (MA) transition is crucial to our understanding of the gas-giant planets such as Jupiter and Saturn. First-principles (FP) calculations suggest that… read more here.

Keywords: multiple shock; transition; conductivity measurements; hydrogen deuterium ... See more keywords
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Anisotropic Conductivity Measurements by Two Kinds of Multimode Rectangular Plate-Laminated Cavities

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Published in 2021 at "IEEE Transactions on Microwave Theory and Techniques"

DOI: 10.1109/tmtt.2020.3019401

Abstract: In this article, we present anisotropic conductivity measurements by using two kinds of multimode rectangular cavities. Plate-laminated waveguides are fabricated by diffusion bonding of etched thin metal plates and their sidewalls have anisotropic conductivity characteristics.… read more here.

Keywords: kinds multimode; multimode rectangular; anisotropic conductivity; conductivity measurements ... See more keywords