Fig. 3
From: Quantum transport characteristics of heavily doped bismuth selenide nanoribbons

a–c MRs in perpendicular (black) and parallel (blue) magnetic fields at 2 K for S1, S2, and S3. The parallel-field MR curves are offset by −50 Ω for the purpose of clarity. The red lines in a–c are the fitting curves of the perpendicular-field MR using Eq. (3) in the low magnetic field. d Variation of the magnetoconductance, ΔG, of S3 extracted from c using Eq. (2) for both perpendicular (black) and parallel (blue) fields. The red line is the fitting curve for the perpendicular field using Eq. (1)