Table 2 Fitted Fano parameters for a single Co adatom deposited on Cu, Ag, and Au(111) surfaces.

From: A new view on the origin of zero-bias anomalies of Co atoms atop noble metal surfaces

Surface

E0(meV)

\({T}_{{\rm{K}}}^{{\rm{eff}}}\)(K)

\({T}_{{\rm{K}}}^{\exp }\)(K)

q

\({q}^{\exp }\)

Cu(111)

3.74

37.3

44.9 [5717]

0.42

0.38 [0.513]

Ag(111)

4.71

89.4

73 [5644,50]

−0.05

−0.004 [0.02 ± 0.0244,50]

Au(111)

10.61

67.5

91 [76 ± 817]

0.55

0.45 [0.717]

  1. The resonance formula used for fitting is given in Eq. (2). The effective Kondo temperature \({T}_{{\rm{K}}}^{{\rm{eff}}}\) and the coupling parameter q extracted from our own fits of the experimental and theoretical spectra are compared to those published in refs. 13,17,44,50 (values between brackets).