Abstract:
The structure of a fragment formed after quartz single-crystal fracture under a shock wave has been studied using the Fourier transform infrared spectroscopy (FTIR) method. The wave is initiated by electrical breakdown of air in a hole within the single crystal. It has been found that a layer $\sim$ 0.15 $\mu$m thick consisting of “diaplectic glass”, i.e., quartz with a strongly distorted lattice, is formed on the fragment surface. A layer 2 $\mu$m thick with a compressed quartz lattice is located under it.