342642.fig.003
Figure 3: Concentration ( 𝑐 ) versus temperature ( 𝑇 ) phase diagram. AB represents SL-LL transition temperatures 𝑇 s l , and MN represents LL-GL transition temperatures 𝑇 l g . On extrapolation AB and MN meet at 𝑃 , where 𝑇 0 . 8 and 𝑐 0 . 0 2 .