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Table 1 Measurement of nanotube number and diameter

From: Establishment of perpendicular protrusion of type I collagen on TiO2 nanotube surface as a priming site of peri-implant connective fibers

Voltage (V)

0

1

5

10

20

30

50

Anodization (h)

       

 # of NTs observed

  1 h

NF

NF

NF

NF

IF

IF

457.8 ± 30.5

  3 h

NF

NF

NF

NF

IF

601.3 ± 13.2

331.6 ± 32.9

  5 h

NF

NF

NF

NF

IF

350.9 ± 26.0

311.1 ± 29.8

 Diameter (nm)

  1 h

NF

NF

NF

NF

47.0 ± 3.7

66.4 ± 8.5

113.6 ± 8.6

  3 h

NF

NF

NF

NF

38.4 ± 3.0

67.0 ± 2.6

115 ± 5.3

  5 h

NF

NF

NF

NF

43.6 ± 3.0

68.3 ± 3.6

147.6 ± 11.7

  1. # of TNT observed: View of magnification 100,000×
  2. NF not formed, IF irregular formation