44
2 Materials, Methodology and Characterisation Techniques
Table 2.1
Material specification of HNTs [5]
Product Outer diameter (nm) Inner diameter (nm) Length (μm) SiO
2 (%) Al
2 O
3 (%) Fe
2 O
3 (%) TiO
2 (%) Na
2 O (%) MgO (%)
HNTs
40–120
15–100
0.3–1.5
49
34.8
0.35
0.12
0.25
0.15
2 Materials, Methodology and Characterisation Techniques
Table 2.1
Material specification of HNTs [5]
Product Outer diameter (nm) Inner diameter (nm) Length (μm) SiO
2 (%) Al
2 O
3 (%) Fe
2 O
3 (%) TiO
2 (%) Na
2 O (%) MgO (%)
HNTs
40–120
15–100
0.3–1.5
49
34.8
0.35
0.12
0.25
0.15