Fig. 2From: The Singularity Paramagnetic Peak of Bi0.3Sb1.7Te3 with p-type Surface StateThe electron paramagnetic resonance spectra as a function of magnetic fields. No obvious EPR signal of spin \(S=\frac{1}{2}, 1, \frac{3}{2}\) or \(\frac{5}{2}\) is observedBack to article page