215978.fig.001
Figure 1: XRD spectra of aluminum oxide obtained under various conditions: (a) XRD spectrum of boehmito formed without surface stabilizer before calcined, (b) XRD spectrum of boehmito formed after the addition of Na(AOT) before calcined, (c) XRD spectrum of boehmito formed after the addition of SDBS before being calcined, (d) XRD spectrum of α-Al2O3 formed without surface stabilizer, after calcined at 1200°C, (e) XRD spectrum of α-Al2O3 formed after the addition of Na(AOT) after calcined at 1200°C, and (f) XRD spectrum of α-Al2O3 after the addition of SDBS after calcined at 1200°C.