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Table 1 Summary of the electrical conductivity σ at room temperature, the belt width w B, height h B, and length of the central part l B, and the surface-to-volume-ratio S/V

From: Free-standing millimetre-long Bi2Te3 sub-micron belts catalyzed by TiO2 nanoparticles

σ w B h B l B S/V Sample
(105 S m−1) (nm) (nm) (μm) (107 m−1)  
0.20 246 261 31.4 1.58 B1
1.88 514 131 52.5 1.92 B2