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Table 3 Particle size statistics and estimated bandgap of samples Bi-201 to Bi-206

From: Size-controllable synthesis and bandgap modulation of single-layered RF-sputtered bismuth nanoparticles

Number ¯ (nm) d ¯ (nm) d v ¯ (nm) E g (eV)
Bi-201 12.9 13.0 13.2 2.63
Bi-202 17.5 18.5 18.9 2.50
Bi-203 21 20.7 21.7 0.85
Bi-204 28.7 28.9 29.9 0.91
Bi-205 14.5 and 45.1 38.3 42.3 1.39
Bi-206 15.3 and 52.6 41.1 45.9 0.45
Bi-101     0.18
  1. The bandgap of sample Bi-101 (Bi thin film) is listed as a reference.