Understand anisotropy dependence of damage evolution and material removal during nanoscratch of MgF2 single crystals
To understand the anisotropy dependence of the damage evolution and material removal during the machining process of MgF _2 single crystals, nanoscratch tests of MgF _2 single crystals with different crystal planes and directions were rock cliff reservoir systematically performed, and surface morphologies of the scratched grooves under different co