If the sample’s thermal coefficient is 1 W/(m K), then a thickness of at least 1 mm is recommended.
If the sample’s thermal conductivity is between 0.3 and a few W/(m K), a thickness of between 0.3 and a few mm or more is recommended.
FAQThermal Measuring Instruments (WBGT and QTM)
Thermal Measuring Instruments (WBGT and QTM)
Q
For thin films, what sample thickness is required for measurements?
A
