Table 1 The calculated maximum transconductance of samples 2, 3, and 4.

From: A novel AlGaN/GaN heterostructure field-effect transistor based on open-gate technology

 

gm,max (S)

Sample 2

Sample 3

Sample 4

VGS >  − 4.5 V

3.09 × 10−3

3.38 × 10−3

3.56 × 10−3

VGS ≤  − 4.5 V

3.54 × 10−5

5.17 × 10−5

7.42 × 10−5