Figure 2
From: Gate dependence of upper critical field in superconducting (110) LaAlO3/SrTiO3 interface

(a) Curves of Rs(B) for −5 ≤ VG ≤ 200 V at 50 mK. The inset in the right corner shows determination of Rn,
and
. The inset in the left corner shows
(VG) and
(VG) curves at 50 mK; (b) Curves of dRs/dB vs. B at 50 mK. Arrows indicate points of maximum of these curves and dashed line is guide for eyes. Magnetic field of a maximum point is defined as
. The inset shows variation of
as a function of VG.