Extended Data Fig. 5: Temperature dependence of SC4 in D2 at different in-plane magnetic field.
From: Impact of spin–orbit coupling on superconductivity in rhombohedral graphene

a–c, Temperature dependence of Rxx at B‖ = 0.2, 0.4, and 0.6 T, respectively. d, Critical temperature Tc at n = −0.77 * 1012 cm−2, as a function of in-plane magnetic field B‖. Solid line is fitted with Tc/Tc,B=0 = 1 – B‖2/BSOBP, where the effective spin-orbit field BSO = λI/2gμB. Assuming g = 2, we can extract Ising-SOC intensity λI ~ 0.6 meV.