초록 |
High performance and ecofriendly propellants are required in place of hydrazine. Recently, energetic ionic liquids as the green propellant have received significant attention. TMEDA was converted into N1,N1,N1,N2,N2,N2-hexamethylethane-1,2-diaminium dicyanamide (HMEDA-(DCA)2. HMEDA-(DCA)2 has been prepared using the simple quaternization and subsequent ion exchange of dicyanamide. In this work, the crystal structure of HMEDA-(DCA)2 has been studied for better understanding of the decomposition mechanism. |