The spin-excitation dispersion close to the RM exhibits
a peculiar “hour-glass”-like shape with upward
and downward dispersions.
と書いてある。RM: resonance mode
Magnetic structure of quasi-1D antiferromagnetic TaFe1+yTe3 with two-leg zigzag ladders
試料: 単結晶
方法: 中性子回折
結論: 反強磁性、No Tc、磁気秩序はZig Zag
Nodal superconducting gap in Na1-d(Fe1-xCox)As from London penetration depth
試料: 単結晶
方法: tunnel diode resonator
結論: nodal gap を、再確認
Ref. Rev. Sci. Instrum. 64 (li), Nov 1993 0034-6748
