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Common Features in Electronic Structure of the Fe-Based Layered Superconductors from Photoemission Spectroscopy
Xiaowen Jia, Haiyun Liu, Wentao Zhang +23
High resolution photoemission measurements have been carried out on non-superconducting LaOFeAs parent compound and various superconducting R(O1-xFx)FeAs (R=La, Ce and Pr) compound…
Superconducting Gap and Pseudogap in Sm(OF)FeAs Layered Superconductor from Photoemission Spectroscopy
Haiyun Liu, Xiaowen Jia, Wentao Zhang +20
High resolution photoemission measurements have been carried out on non-superconducting SmOFeAs parent compound and superconducting Sm(OF)FeAs (x=0.12, and 0.15) compou…
Evidence for s-wave pairing from measurement on lower critical field in
X. F. Lu, L. Shan, Z. Wang +4
Magnetization measurements in the low field region have been carefully performed on a well-shaped cylindrical and an ellipsoidal sample of superconductor . Data from both…
Competition between the BCS superconductivity and ferromagnetic spin fluctuations in MgCNi
L. Shan, Z. Y. Liu, Z. A. Ren +2
The low temperature specific heat of the superconductor MgCNi and a non-superconductor MgCNi is investigated in detail. An additional contribution is observed from…
Structural features, stacking faults, and grain boundaries in MgB2 superconducting materials
J. Q. Li, L. Li, Y. Q. Zhou +3
The structural properties of MgB2 superconductors have been analyzed by means of convergent-beam electron diffraction, high-resolution transmission-electron microscopy, and theoret…