activity
20082012
most citedTransport and anisotropy in single-crystalline SrFeAs and KFeAs ( = Sr, Ba) superconductors

164 citations · 395 across the 7 of their papers we have counts for

collaborators

7 papers

cond-mat.supr-con2012★ 17 cited

Paraconductivity of K-doped SrFe2As2 superconductor

P. Marra, A. Nigro, Z. Li +4

Paraconductivity of the optimally K-doped SrFe2As2 superconductor is investigated within existing fluctuation mechanisms. The in-plane excess conductivity has been measured in high…

cond-mat.supr-con2011★ 48 cited

High energy pseudogap and its evolution with doping in Fe-based superconductors as revealed by optical spectroscopy

N. L. Wang, W. Z. Hu, Z. G. Chen +4

We report optical spectroscopic measurements on electron- and hole-doped BaFe2As2. We show that the compounds in the normal state are not simple metals. The optical conductivity sp…

cond-mat.supr-con2011★ 109 cited

Nanoscale phase separation of antiferromagnetic order and superconductivity in KFeSe

R. H. Yuan, T. Dong, Y. J. Song +5

We report an in-plane optical spectroscopy study on the iron-selenide superconductor KFeSe. The measurement revealed the development of a sharp reflectance ed…

cond-mat.supr-con2010★ 48 cited

Intergrain effects in the AC susceptibility of polycrystalline LaFeAsO_{0.94}F_{0.06}: comparison with cuprate superconductors

G. Bonsignore, A. Agliolo Gallitto M. Li Vigni, J. L. Luo +3

The AC susceptibility at zero DC magnetic field of a polycrystalline sample of LaFeAsO_{0.94}F_{0.06} (T_c = 24 K) has been investigated as a function of the temperature, the ampli…

cond-mat.supr-con2008★ 4 cited

Ultrafast pump-probe study of phase separation and competing orders in the underdoped (Ba,K)FeAs superconductor

Elbert E. M. Chia, D. Talbayev, J. -X. Zhu +8

We report measurements of quasiparticle relaxation dynamics in the high-temperature superconductor (Ba,K)FeAs in optimally doped, underdoped and undoped regimes. In the…

cond-mat.supr-con2008★ 5 cited

Superconductivity in hole-doped (SrK)FeAs

G. F. Chen, Z. Li, G. Li +6

A series of layered (SrK)FeAs compounds with nominal x=0 to 0.40 are synthesized by solid state reaction method. Similar to other parent compounds of iron-based…