Observation of mode-like features in tunneling spectra of iron-based superconductors<xref ref-type="fn" rid="cpb151073fn1">*</xref>

Observation of mode-like features in tunneling spectra of iron-based superconductors*

Gong Jing^a), Hou Xing-Yuan^a), Zhu Jun^a), Jie Yun-Yin^a), Gu Ya-Dong^a),^b), Shen Bing^a), Ren Cong^a), Li Chun-Hong^a), Shan Lei†^a),^c)

Relationship between the characteristic energies of bosonic modes and superconducting transition temperatures. Open symbols indicate the data obtained from neutron scattering,^{[ 33 – 38 , 40 , 41 ]} solid symbols indicate the data from our new STS experiments and previous reports.^{[ 28 , 30 ]} The grey line is for guiding eyes.