Table 1

Field emission properties of P-SiNT emitter with W-probe or -plate anode at different separations

Anode-to-cathode distance

Enhancement factor

Turn-on field

(V/μm, at J = 10 mA/cm2)


W-probe anode

75 nm

3.17

1,286

W-plate anode

75 nm

436

603

W-plate anode

17 μm

616.2

4.617


Cheng et al. Nanoscale Research Letters 2012 7:125   doi:10.1186/1556-276X-7-125

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