Institute of Physics

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19932026

Showing 2008 · cond-mat.supr-conShow all

96 papers · 2 filters

cond-mat.supr-con2008★ 133 cited

(Sr_3Sc_2O_5)Fe_2As_2 as a possible parent compound for FeAs-based superconductors

Xiyu Zhu, Fei Han, Gang Mu +4

A new compound with the FeAs-layers, namely (Sr_3Sc_2O_5)Fe_2As_2 (abbreviated as FeAs-32522), was successfully fabricated. It has a layered structure with the space group of I4/mm…

cond-mat.supr-con2008★ 142 cited

Momentum-dependence of Superconducting Gap, strong-coupling dispersion Kink, and tightly bound Cooper pairs in the high-Tc (Sr,Ba)1-x(K,Na)xFe2As2 superconductors

L. Wray, D. Qian, D. Hsieh +13

We present a systematic angle-resolved photoemission spectroscopic study of the high-Tc superconductor class (Sr/Ba){1-x}(K/Na)xFe2As2. By utilizing a photon-energy-modulation cont…

cond-mat.supr-con2008★ 158 cited

Low temperature specific heat of the hole-doped Ba_{0.6}K_{0.4}Fe_2As_2 single crystals and electron-doped SmFeAsO_{0.9}F_{0.1} samples

Gang Mu, Huiqian Luo, Zhaosheng Wang +4

Low temperature specific heat (SH) was measured on the FeAs-based superconducting single crystals Ba $_{0.6}$ K $_{0.4}$ Fe $_{2}$ As $_{2}$ and high pressure synthesized polycrystalline samp…

cond-mat.supr-con2008★ 98 cited

Electronic structure of optimally doped pnictide Ba $_{0.6}$ K $_{0.4}$ Fe $_{2}$ As $_{2}$ : a comprehensive ARPES investigation

H. Ding, K. Nakayama, P. Richard +13

We have conducted a comprehensive angle-resolved photoemission study on the normal state electronic structure of the Fe-based superconductor Ba $_{0.6}$ K $_{0.4}$ Fe $_{2}$ As $_{2}$ . We hav…

cond-mat.supr-con2008★ 120 cited

Electronic structure of heavily electron-doped BaFe $_{1.7}$ Co $_{0.3}$ As $_{2}$ studied by angle-resolved photoemission

Y. Sekiba, T. Sato, K. Nakayama +9

We have performed high-resolution angle-resolved photoemission spectroscopy on heavily electron-doped non-superconducting (SC) BaFe $_{1.7}$ Co $_{0.3}$ As $_{2}$ . We find that the two ho…

cond-mat.supr-con2008★ 359 cited

Fermi surface nesting induced strong pairing in iron-based superconductors

K. Terashima, Y. Sekiba, J. H. Bowen +10

The discovery of high-temperature superconductivity in iron pnictides raised the possibility of an unconventional superconducting mechanism in multiband materials. The observation…