How is Thermal Dissipation Measured at the Nanoscale?
Measuring thermal dissipation at the nanoscale involves specialized techniques:
1. Raman Spectroscopy: This technique can be used to measure temperature changes in nanomaterials by analyzing shifts in Raman spectra. 2. Thermal Conductivity Measurement: Techniques like the 3-omega method or time-domain thermoreflectance (TDTR) are used to measure the thermal conductivity of nanomaterials. 3. Infrared (IR) Thermography: IR thermography can be used to visualize temperature distribution in nanodevices.