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20012009
most citedSuperconductivity and Phase Diagram in the Iron-based Arsenic-oxides ReFeAsO1-delta (Re = rare earth metal) without F-Doping

703 citations · 2.4k across the 16 of their papers we have counts for

collaborators

16 papers

cond-mat.supr-con2009★ 21 cited

Evidence for Competition between Superconductivity and Kondo Effect in CeFeAsO0.7F0.3 under High Pressure

Liling Sun, Xi Dai, Chao Zhang +17

We discover a pressure induced quantum phase transition from the superconducting state to the non-superconducting Kondo screened phase associated with a 2% volume collapse in CeFeA…

cond-mat.supr-con2008★ 25 cited

High pressure study on LaFeAsO with different Tc

Wei Yi, Chao Zhang, Liling Sun +11

We report studies on pressure dependence of superconducting transition temperature (Tc) of LaFeAsO, LaFeAs(O0.5F0.5) and LaFeAs(O0.89F0.11) samples. In-situ resistance measurements…

cond-mat.supr-con2008★ 32 cited

High-Tc Superconductivity in some Heavy Rare-earth Iron-arsenide REFeAsO1-delta(RE = Ho, Y, Dy and Tb) Compounds

Jie Yang, Xiao-Li Shen, Wei Lu +8

New iron-arsenide superconductors of REFeAsO1-delta (RE = Ho, Y, Dy and Tb) were successfully synthesized by a high pressure synthesizing method with a special rapid quenching proc…

cond-mat.supr-con2008★ 50 cited

Pressure Effect on Superconductivity of Iron-based Arsenic-oxide ReFeAsO0.85 (Re=Sm and Nd)

W. Yi, L. Sun, Z. Ren +10

Here we report pressure effect on superconducting transition temperature (Tc) of ReFeAsO0.85 (Re= Sm and Nd) system without fluorine doping. In-situ measurements under high pressur…

cond-mat.supr-con2008★ 80 cited

Scanning tunneling spectroscopy of SmFeAsO0.85: Possible evidence for d-wave order parameter symmetry

Oded Millo, Itay Asulin, Ofer Yuli +5

We report a scanning tunneling spectroscopy investigation of polycrystalline SmFeAsO0.85 having a superconducting transition at 52 K. On large regions of the sample surface the tun…

cond-mat.supr-con2008★ 6 cited

Magnetic measurements and 57Fe Mossbauer spectroscopy in oxygen deficient SmFeAsO0.85

Israel Felner, Israel Nowik, M. I. Tsindlekht +4

Magnetic measurements and 57Fe Mossbauer spectroscopy studies were performed on oxygen- deficient high temperature superconductor SmFeAsO0.85 with TC=52.4 K. The upper-critical beh…