activity
19962023
most citedProbing magnetism in 2D van der Waals crystalline insulators via electron tunneling

940 citations · 23.6k across the 424 of their papers we have counts for

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Showing 2001Show all

12 papers · 1 filter

cond-mat.supr-con2001★ 28 cited

Energy gap and proximity effect in superconducting wires

R. Prozorov, R. W. Giannetta, S. L. Bud'ko +1

Measurements of the penetration depth in the presence of a DC magnetic field were performed in wires. In as-prepared wires shows a strong diamagnet…

cond-mat.supr-con2001★ 98 cited

Highly Anisotropic Gap Function in Borocarbide Superconductor LuNi_2B_2C

Etienne Boaknin, R. W. Hill, Cyril Proust +3

The thermal conductivity of borocarbide superconductor LuNi_2B_2C was measured down to 70 mK (T_c/200) in a magnetic field perpendicular to the heat current from H = 0 to above H_c…

cond-mat.supr-con2001★ 104 cited

Determination of superconducting anisotropy from magnetization data on random powders as applied to LuNiBC, YNiBC and MgB

S. L. Bud'ko, V. G. Kogan, P. C. Canfield

The recently discovered intermetallic superconductor MgB2 appears to have a highly anisotopic upper critical field with Hc2(max)/Hc2(min} = γ> 5. In order to determine the temperat…

cond-mat.supr-con2001★ 1 cited

Phonon-assisted electronic topological transition in MgB2 under pressure

V. V. Struzhkin, A. F. Goncharov, R. J. Hemley +4

We report measurements of the superconducting critical temperature Tc of polycrystalline MgB2 samples containing isotopically pure (10)B and (11)B under quasi-hydrostatic pressure…

cond-mat.supr-con2001★ 1 cited

Pressure Dependence of the Raman Spectrum, Lattice Parameters and Superconducting Critical Temperature of MgB2

A. F. Goncharov, V. V. Struzhkin, E. Gregoryanz +6

We have observed a strongly broadened Raman band of MgB2 that shows anomalously large pressure dependence of its frequency. This band and its pressure dependence can be interpreted…

cond-mat.supr-con2001★ 106 cited

Anisotropy of superconducting MgB2 as seen in electron spin resonance and magnetization data

F. Simon, A. Janossy, T. Feher +8

We have observed the conduction electron spin resonance (CESR) in fine powders of MgB2 both in the superconducting and normal states. The Pauli susceptibility is chi_s=2.0*10^{-5}…

cond-mat.supr-con2001★ 25 cited

Field evolution of vortex lattice in LuNi_2B_2C seen by decoration in fields up to 1.5 kOe

L. Ya. Vinnikov, T. L. Barkov, P. C. Canfield +2

Evolution of the vortex lattice, the rhombus-square transition included, for LuNi_2B_2C in the field along the c crystal axis, is tracked by the decoration technique pushed up to t…

cond-mat.supr-con2001★ 138 cited

Raman spectrum and lattice parameters of MgB2 as a function of pressure

Alexander F. Goncharov, Viktor V. Struzhkin, Eugene Gregoryanz +6

We report Raman spectra and synchrotron x-ray diffraction measurements of lattice parameters of polycrystalline MgB2 under hydrostatic pressure conditions up to 15 GPa. An anomalou…

cond-mat.supr-con2001★ 55 cited

Temperature Dependence of the Flux Line Lattice Transition into Square Symmetry in Superconducting LuNiBC

M. R. Eskildsen, A. B. Abrahamsen, V. G. Kogan +4

We have investigated the temperature dependence of the H || c flux line lattice structural phase transition from square to hexagonal symmetry, in the tetragonal superconductor LuNi…

cond-mat.supr-con2001★ 36 cited

NMR and Relaxation in Superconductor

J. K. Jung, Seung Ho Baek, F. Borsa +3

NMR and nuclear spin-lattice relaxation rate (NSLR) are reported at 7.2 Tesla and 1.4 Tesla in powder samples of the intermetallic compound with superconducting tr…

cond-mat.supr-con2001★ 37 cited

Tunneling spectroscopy in the magnetic superconductor TmNi2B2C

H. Suderow, P. Martinez-Samper, S. Vieira +3

We present new measurements about the tunneling conductance in the borocarbide superconductor TmNiBC. The results show a very good agreement with weak coupling BCS theory,…

cond-mat.supr-con2001★ 925 cited

Boron Isotope Effect in Superconducting MgB

S. L. Bud'ko, G. Lapertot, C. Petrovic +3

We report the preparation method of, and boron isotope effect for MgB, a new binary intermetallic superconductor with a remarkably high superconducting transition temperature $…