Table 1 The slopes of the energy levels at B = 13.5 T, extracted from Fig. 2(b).

From: Magneto-transport Spectroscopy of the First and Second Two-dimensional Subbands in Al0.25Ga0.75N/GaN Quantum Point Contacts

Energy levels

Vg at B = 13 T(V)

Vg at B = 14 T(V)

dVg/dB (V/T)

(1,1,↑)

−11.020

−11.010

0.010

(1,1,↓)

−10.895

−10.880

0.015

(2,1,↑)

−8.885

−8.845

0.040

(2,1,↓)

−8.670

−8.625

0.060