So with the content increasing, the particles agglomerate, which leads to the weakening of Rayleigh scattering, thus making the lattice thermal conductivity increase. When f = 0.3, the lattice thermal conductivity is the smallest.
So with the content increasing, the particles agglomerate, which leads to the weakening of Rayleigh scattering, thus making the lattice thermal conductivity increase. When f = 0.3, the lattice thermal conductivity is the smallest.