Accounting for the length-scale dependence of thermal diffusivity in 3C-SiC measured with transient thermal gratings

Keshav Vasudeva, Samuel Huberman, Angus P. C. Wylie +7

Pump-probe optical methods like transient grating spectroscopy (TGS) enable rapid, nondestructive thermoelastic property measurements. But, in phonon-dominated ceramics, they can u…