Amorphous Al<sub>80</sub>Fe<sub>20</sub> powder which can hardly be obtained using conventional rapid quenchingtechnique was directly prepared from crystalline
Dissolutionof La in KCl-NaCl and LaCl<sub>3</sub>-KCl-NaCl melts has been investigated by meansof a transparent cell,cyclic voltammetry and EHMO of quantum chem