초록 |
The main material is HNIW (2,4,6,8,10,12-hexaazaisowurtzitane). It is usually used as explosives or propellant. This reagent’s form is changed by a lot of conditions such as solvent mixtures’ mass fraction and supersaturation. The two solvents which were used in this study are IPA and Acetone and the solubility is increased when Acetone mass fraction is risen. The form of HNIW is determined by supersaturation. ɛ-form is relatively appeared at the lower supersaturation than supersaturation point that β-form was shown. These forms was analyzed by X-ray diffraction and Raman. |