Table 6.

Displacements per atom and average primary knock-on atoms energy of four materials under a 1 MeV neutron flux.

	Diamond	SiC	Ga${}_2$O${}_3$	GaN
DPA (×10${}^{-20}$)	1.30	4.12	6.83	1.01
Average PKA energy (keV)	134.30	73.68	92.33	63.28