Figure 5: Determination of the value of upper critical field (Hc2) for the superconducting WTe2.
From: Superconductivity emerging from a suppressed large magnetoresistant state in tungsten ditelluride

(a–c) Temperature dependence of electrical resistance at fixed pressures under different magnetic fields. (d) Hc2 as a function of temperature. The dashed lines represent the Ginzburg–Landau (GL) fits.