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

2.5k citations

Showing 2005 · cond-mat.supr-conShow all

9 papers · 2 filters

cond-mat.supr-con2005★ 17 cited

Measuring the Penetration Depth Anisotropy in MgB using Small-Angle Neutron Scattering

D. Pal, L. DeBeer-Schmitt, T. Bera +7

Using small-angle neutron scattering we have measured the misalignment between an applied field of 4 kOe and the flux-line lattice in MgB, as the field is rotated away from the…

cond-mat.supr-con2005★ 56 cited

Strong magnetic pair breaking in Mn substituted MgB_2 single crystals

K. Rogacki, B. Batlogg, J. Karpinski +9

Magnetic ions (Mn) were substituted in MgB_2 single crystals resulting in a strong pair-breaking effect. The superconducting transition temperature, T_c, in Mg_{1-x}Mn_xB_2 has bee…

cond-mat.supr-con2005★ 38 cited

The effect of magnetic impurities in a two-band superconductor: A point-contact study of Mn-substituted MgB2 single crystals

R. S. Gonnelli, D. Daghero, G. A. Ummarino +8

We present the first results of directional point-contact measurements in Mg_{1-x}Mn_{x}B_2 single crystals, with x up to 0.015 and bulk T_c down to 13.3 K. The order parameters De…

cond-mat.supr-con2005★ 67 cited

The two colors of MgB2

V. Guritanu, A. B. Kuzmenko, D. van der Marel +3

We present the anisotropic optical conductivity of MgB between 0.1 and 3.7 eV at room temperature obtained on single crystals of different purity by the spectroscopic ellipso…

cond-mat.supr-con2005★ 26 cited

Superconducting vortex profile from fixed point measurements The Lazy Fisherman tunnelling microscopy method

A. Kohen, T. Cren, Th. Proslier +7

We introduce a mode of operation for studying the vortex phase in superconductors using scanning tunnelling microscopy (STM). While in the conventional STM method, the tip is scann…

cond-mat.supr-con2005★ 19 cited

de Haas-van Alphen effect investigation of the electronic structure of Al substituted MgB_2

A. Carrington, J. D. Fletcher, J. R. Cooper +7

We report a de Haas-van Alphen (dHvA) study of the electronic structure of Al doped crystals of MgB. We have measured crystals with % Al which have a of 33.6 K,…

cond-mat.supr-con2005★ 4 cited

Comment on "Enhanced two-dimensional properties of the four-layered cuprate high-Tc superconductor TlBa-2Ca-3Cu-4O-y"

I. L. Landau, H. R. Ott

We reanalyze published magnetization data and demonstrate that the conclusion of the original authors, claiming enhanced two-dimensional properties of the cuprate superconductor Tl…

cond-mat.supr-con2005★ 16 cited

Intrinsic thermodynamic properties of the pyrochlore superconductor RbOs2O6 extracted by condensation energy analysis

M. Brühwiler, S. M. Kazakov, J. Karpinski +1

We develop a general procedure for the analysis of bulk thermodynamic data of a superconductor for samples containing a metallic non-superconducting second phase. The method is bas…

cond-mat.supr-con2005★ 114 cited

Temperature dependent anisotropy of the penetration depth and coherence length in MgB$_2

J. D. Fletcher, A. Carrington, O. J. Taylor +2

We report measurements of the temperature dependent anisotropies ( and ) of both the London penetration depth and the upper critical field of MgB. Data for $γ_λ=λ…