Table 1 The real power consumption of 22 mm ultrasonic probe for different percent of output and the calculated radiation intensity.

From: Verification of experimental results with simulation on production of few-layer graphene by liquid-phase exfoliation utilizing sonication

Max. power (%)

On

20

30

40

50

60

70

80

90

Output power (W)

9.3

34

40

70

171

197

225

245

264

Intensity (W m−2)

0.00

8.9 × 104

1.1 × 105

1.8 × 105

4.5 × 105

5.2 × 105

5.9 × 105

6.4× 105

6.9 × 105

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