2023 JVSS

1UC Fe(Se,Te)

Inhomogeneity

A substrate-induced broken C4 symmetry(C4-C2)

short coherence length-SC gap size modulation

the SC pairing mechanism

the anisotopic strcuture of the long SC gap

the sign change of the SC gap on different electron pockets

the bonding-antibonding S-wave pairing symmetry drivered by spin flucturations in conjunction with SOC.