Fig. 2
From: Charge-density-wave order takes over antiferromagnetism in Bi2Sr2−x La x CuO6 superconductors

Evidence for the CDW without a spin order. Temperature dependence of the NMR satellite a and center b lines for p = 0.114 at H = 14.5 T. Solid curves are the results of Gaussian fittings. The curves at T = 4.2 K are the sum of two Gaussian functions (shaded area). c Temperature dependence of NMR signal intensity for the satellite line (open circles) and the center line (crosses). The intensity is corrected by taking into account the 1/T factor and the T 2 effect. The absence of any intensity loss across T CDW rules out the presence of any kinds of spin order. The intensity loss below T c is due to the Meissner effect. The temperature dependencies of 1/T 1 T d and 1/T 2 e at different fields