Table 1 DC characteristic results of vertical n-p-n GaN NW FETs (average value) with NW numbers of 1, 9, and 100 and a diameter of 440 nm.

From: Top-down GaN nanowire transistors with nearly zero gate hysteresis for parallel vertical electronics

Number of NW (#)

Vth (V)

Id,max (µA)

Id,max_norm (µA/µm)

Ion/Ioff

Ion/Ioff_norm

1

(6.4 ± 0.2)

(3.2 ± 2.1)

(2.3 ± 1.5)

105

105

9

(6.6 ± 0.3)

(33.5 ± 9.9)

(2.6 ± 0.9)

106

105

100

(6.4 ± 0.5)

(230.7 ± 59.4)

(1.7 ± 0.4)

107

105