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19972023
most citedSpatially Resolved Raman Spectroscopy of Single- and Few-Layer Graphene

2.5k citations

Showing 2010 · cond-mat.supr-conShow all

9 papers · 2 filters

cond-mat.supr-con2010★ 16 cited

Anomalies in the Fermi surface and band dispersion of quasi-one-dimensional CuO chains in the high-temperature superconductor YBa2Cu4O8

Takeshi Kondo, R. Khasanov, J. Karpinski +12

We have investigated the electronic states in quasi one dimensional (1D) CuO chains by microprobe Angle Resolved Photoemission Spectroscopy. We find that the quasiparticle Fermi su…

cond-mat.supr-con2010★ 101 cited

Tuning the superconducting and magnetic properties in Fe_ySe_0.25Te_0.75 by varying the Fe-content

M. Bendele, P. Babkevich, S. Katrych +7

The superconducting and magnetic properties of FeSeTe single crystals () were studied by means of x-ray diffraction, SQUID magnetometry,…

cond-mat.supr-con2010★ 25 cited

Strong coupling between Eu2+ spins and Fe2As2 layers in EuFe1.9Co0.1As2 observed with NMR

Z. Guguchia, J. Roos, A. Shengelaya +8

A combination of x-ray diffraction, magnetization, and 75As nuclear magnetic resonance (NMR) experiments were performed on single-crystal EuFe1.9Co0.1As2. The strength of the hyper…

cond-mat.supr-con2010★ 39 cited

Local quasiparticle density of states of superconducting SmFeAsOF single crystals: Evidence for spin-mediated pairing

Y. Fasano, I. Maggio-Aprile, N. D. Zhigadlo +3

We probe the local quasiparticles density-of-states in micron-sized SmFeAsOF single-crystals by means of Scanning Tunnelling Spectroscopy. Spectral features resemble…

cond-mat.supr-con2010★ 129 cited

Anisotropic charge dynamics in detwinned Ba(FeCo)As

A. Dusza, A. Lucarelli, F. Pfuner +3

We investigate the optical conductivity as a function of temperature with light polarized along the in-plane orthorhombic - and -axes of Ba(FeCo)As for $x…

cond-mat.supr-con2010★ 39 cited

Structural phase transition and superlattice misfit strain of RFeAsO (R = La, Pr, Nd and Sm)

Alessandro Ricci, Nicola Poccia, B. Joseph +9

The tetragonal-to-orthorhombic structural phase transition (SPT) in LaFeAsO (La-1111) and SmFeAsO (Sm-1111) single crystals measured by high resolution x-ray diffraction is found t…

cond-mat.supr-con2010★ 28 cited

Microscopic Study of the Superconducting State of the Iron Pnictide RbFe_2As_2

Z. Shermadini, J. Kanter, C. Baines +9

A study of the temperature and field dependence of the penetration depth λof the superconductor RbFe_2As_2 (T_c=2.52 K) was carried out by means of muon-spin rotation measurements.…

cond-mat.supr-con2010★ 131 cited

Anisotropic superconducting properties of single-crystalline FeSe0.5Te0.5

M. Bendele, S. Weyeneth, R. Puzniak +9

Iron-chalcogenide single crystals with the nominal composition FeSeTe and a transition temperature of K were synthesized by the Bridgman method. T…

cond-mat.supr-con2010★ 61 cited

Quasiparticle relaxation dynamics in spin-density-wave and superconducting SmFeAsO_{1-x}F_{x} single crystals

T. Mertelj, P. Kusar, V. V. Kabanov +7

We investigate the quasiparticle relaxation and low-energy electronic structure in undoped SmFeAsO and near-optimally doped SmFeAsO_{0.8}F_{0.2} single crystals - exhibiting spin-d…