<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>Very high resolution power sensors are required for measuring the rate of heat production (~10 μW) of small samples of heart muscle (rat cardiac trabeculae, ~2 mm long and ~200 μm diameter). In this paper, we examine the design criteria for thermopiles to maximize their signal-to-noise ratio for heat balance calorimetry. We found that those thermopiles with a high thermoelectric figure-of-merit (ZT) are the best for power measurements. An initial prototype with a resolution of 53 nW has been built.</p></abstract>

Very high resolution power sensors are required for measuring the rate of heat production (~10 μW) of small samples of heart muscle (rat cardiac trabeculae, ~2 mm long and ~200 μm diameter). In this paper, we examine the design criteria for thermopiles to maximize their signal-to-noise ratio for heat balance calorimetry. We found that those thermopiles with a high thermoelectric figure-of-merit (ZT) are the best for power measurements. An initial prototype with a resolution of 53 nW has been built.

Thermopile power measurement for heat balance calorimetry

International Journal on Smart Sensing and Intelligent Systems

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

{"article-title":"Thermopile power measurement for heat balance calorimetry"}

Very high resolution power sensors are required for measuring the rate of heat production (~10 μW) of small samples of heart muscle (rat cardiac trabeculae, ~2...

Thermopile power measurement for heat balance calorimetry

Publicado en línea: 15 feb 2020

Páginas: 1 - 6

DOI: https://doi.org/10.21307/ijssis-2019-082

Palabras clave
Calorimetry, thermal variables measurement, thermal sensors, thermal noise

© 2019 Authors., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Thermopile power measurement for heat balance calorimetry

Publicado en línea: 15 feb 2020

Páginas: 1 - 6

DOI: https://doi.org/10.21307/ijssis-2019-082

Palabras claveCalorimetry, thermal variables measurement, thermal sensors, thermal noise

© 2019 Authors., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Palabras clave
Calorimetry, thermal variables measurement, thermal sensors, thermal noise