91 citations · 157 across the 5 of their papers we have counts for
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cond-mat.supr-con2013★ 2 cited
Observation of momentum-confined in-gap impurity state in BaKFeAs: evidence for anti-phase pairing
P. Zhang, P. Richard, T. Qian +12
We report the observation by angle-resolved photoemission spectroscopy of an impurity state located inside the superconducting gap of BaKFeAs and vanishing…
cond-mat.supr-con2013★ 91 cited
Possible nodal superconducting gap emerging at the Lifshitz transition in heavily hole-doped Ba0.1K0.9Fe2As2
N. Xu, P. Richard, X. Shi +11
We performed a high energy resolution ARPES investigation of over-doped Ba0.1K0.9Fe2As2 with T_c= 9 K. The Fermi surface topology of this material is similar to that of KFe2As2 and…