Table 1

Typical results of plasma-induced emission from the ZnO nanorod array cathode

Samples

Pulse

I (A)

Pi (perv)

deff (cm)

reff (cm)


4 μm

1

690

1.06 × 10-6

9.80

3.73

2

3474

8.75 × 10-6

3.41

7 μm

1

439

6.75 × 10-7

9.80

2.98

2

2115

5.33 × 10-6

3.49

14 μm

1

423

5.91 × 10-7

9.80

2.78

2

2056

3.51 × 10-6

4.00

16 μm

1

223

3.11 × 10-7

9.80

2.02

2

1073

1.50 × 10-6

4.46


Ic is the cathode current, Pi is the diode perveance, deff is the effective diode gap and reff is the cathode radius

Liao et al. Nanoscale Res Lett 2011 6:40   doi:10.1007/s11671-010-9784-x

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