activity
20102019
most citedUnconventional superconductivity in CuxBi2Se3

98 citations · 470 across the 13 of their papers we have counts for

collaborators
Showing cond-mat.supr-conShow all

12 papers · 1 filter

cond-mat.supr-con2019★ 6 cited

Linear dichroism infrared resonance in over-, under-, and optimally-doped cuprate superconductors

A. Mukherjee, J. Seo, M. M. Arik +9

By measuring the polarization changes in THz, infrared, and visible radiation over an extended energy range (3-2330 meV), we observe symmetry-breaking in cuprate high temperature s…

cond-mat.supr-con2013★ 12 cited

Pairing and the phase diagram of the normal coherence length above of thin films probed by the Josephson effect

Tal Kirzhner, Gad Koren

Critical currents were measured in Superconducting - normal - superconducting SNS c-axis junctions, where S was optimally doped below (90 K) and N wa…

cond-mat.supr-con2013★ 1 cited

Strong- versus Weak-Coupling Paradigms for Cuprate Superconductivity

Shahaf Asban, Meni Shay, Muntaser Naamneh +2

Absolute resistivity measurements as a function of temperature from optimally doped YBa_2Cu_3O_(7), La_(2-x)Sr_xCuO_4, Bi_2Sr_2CaCu_2O_(8-x), and (Ca_0.1La_0.9)(Ba_1.65La_0.35)Cu_3…

cond-mat.supr-con2013★ 35 cited

Signature of proximity induced triplet superconductivity in junctions made of the doped topological insulator and the s-wave superconductor NbN

Gad Koren, Tal Kirzhner, Yoav Kalcheim +1

Thin film junctions and bilayers of the doped topological insulator and the s-wave superconductor NbN were found to exhibit conductance spectra with prominent zero b…

cond-mat.supr-con2012★ 29 cited

Zero energy bound states in tunneling conductance spectra at the interface of an s-wave superconductor and a topological insulator in NbN--Au thin film junctions

Gad Koren, Tal Kirzhner

Measurements of conductance spectra in a superconductor - topological insulator - normal metal thin film junctions of NbN--Au are reported. Junctions with ex-situ and…

cond-mat.supr-con2011★ 96 cited

Proximity induced superconductivity by Bi in topological and films: Evidence for a robust zero energy bound state possibly due to Majorana Fermions

G. Koren, T. Kirzhner, E. Lahoud +2

Point contact conductance measurements on topological and films reveal a signature of superconductivity below 2-3 K. In particular, critical current dips an…

cond-mat.supr-con2011★ 98 cited

Unconventional superconductivity in CuxBi2Se3

T. Kirzhner, E. Lahoud, K. B. Chaska +2

We report point contact measurements in high quality single crystals of Cu0.2Bi2Se3. We observe three different kinds of spectra: (1) Andreev-reflection spectra, from which we infe…

cond-mat.supr-con2011★ 5 cited

Critical current measurements in superconductor - ferromagnet - superconductor junctions of --: No evidence for a dominant proximity induced triplet superconductivity in the ferromagnetic barrier

Gad Koren, Tal Kirzhner, Pavel Aronov

Transport measurements in ramp-type junctions of with values of either 80-90 K or 60-70 K are reported. In both type of junctions but with…

cond-mat.supr-con2011★ 3 cited

Transport and spectroscopic properties of superconductor - ferromagnet - superconductor junctions of - -

Gad Koren, Tal Kirzhner

Transport and Conductance spectra measurements of ramp-type junctions made of cuprate superconducting electrodes and a manganite ferromagnetic $La_{0.67}Ca_…

cond-mat.supr-con2011★ 6 cited

Observation of two Andreev-like energy scales in superconductor/normal-metal/superconductor junctions

Gad Koren, Tal Kirzhner

Conductance spectra measurements of highly transparent ramp-type junctions made of superconducting electrodes and non superconducting $La_{1.65}Sr_{0.35}CuO_4…

cond-mat.supr-con2010★ 89 cited

Long range proximity effect in La2/3Ca1/3MnO3 (LCMO)/(100)YBa2Cu3O7-delta (YBCO) ferromagnet/superconductor bilayers: Evidence for induced triplet superconductivity in the ferromagnet

Yoav Kalcheim, Tal Kirzhner, Gad Koren +1

Scanning tunneling spectroscopy measurements conducted on epitaxially grown bilayers of half-metallic ferromagnetic La2/3Ca1/3MnO3 (LCMO) on superconducting (SC) (100)YBa2Cu3O7-del…

cond-mat.supr-con2010★ 4 cited

Interface effects in d-wave superconductor-ferromagnet junctions

T. Kirzhner, G. Koren

Measurements of the differential conductance spectra of YBa2Cu3O7-SrRuO3 and YBa2Cu3O7-La0.67Ca_0.33MnO3 ramp-type junctions along the node and anti-node directions are reported. T…