Abstract:
A
α-C
3N
4 phase has been synthesized by shock loading on the mixtures of dicyandiamide (C
2N
4H
4) precursor and nickel powder using a double cylindrical explosive compaction set-up. The component,structure and shape of the recovered samples were analyzed with Raman, Infrared spectra (IR) and transmission electron microscope (TEM). For the synthesis of
α-C
3N
4 using the shock compaction, the pressure and temperature are two important factors, besides which the quenching rate plays a dominant role. The shock compression process may provide a novel synthesis route for various C-N phases from appropriate organic materials.