Temperature dependence of out-of-plane resistivity ρc of La1.45Nd0.4Sr0.15CuO4 single crystal (a) at zero field; (b)–(e) under different magnetic fields for θ = 0°, 15°, 30°, 45°; (f) for fields along [1,0,0] (solid dots) and [1,1,0] (blank dots) directions. The insert in (a) displays the experimental setup of the resistivity measurements.
Angular dependence of the out-of-plane resistivity for LNSCO at different temperatures (a) and magnetic fields (b). The data for 30 K have been multiplied by a factor of 1.05. The solid lines are the fitting results according to Eq. (4) .
Angular dependence of (a) out-of-plane resistivity ρc at 20 K and 7 T. The blue and red lines are the fitting results according to Eqs. (1) and (4) , respectively.
(a) Temperature dependence of Hc 2 at different magnetic field directions and the solid lines are the fitting results using Eq. (2) ; (b) Angular dependence of the upper critical field Hc 2 obtained from the fitting curves in (a) at different temperatures. The red lines are the fitting result using Eq. (3) .
(a) Temperature dependence of Hirr at different magnetic field directions; (b) angular dependence of the irreversibility field Hirr obtained from the fitting curves in (a) at different temperatures. The solid line in (a) is fit to (1-T/T c) n law.
Arrhenius plot of ρc at different in-plane field directions. The solid lines are the fitting results using Eq. (5) .
Angular dependence of activation energy U for flux motion at different magnetic fields.
The fitting parameters and at different temperature.
The fitting parameters a and b at 9 T with different temperature.
The fitting parameters a and b at 20 K with different field.
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