98 citations · 470 across the 13 of their papers we have counts for
13 papers
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…
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…
Optical Birefringence and Dichroism of Cuprate Superconductors in the THz regime
Y. Lubashevsky, LiDong Pan, T. Kirzhner +2
The presence of optical polarization anisotropies, such as Faraday/Kerr effects, linear birefringence, and magnetoelectric birefringence are evidence for broken symmetry states of…
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…
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…
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…
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…
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…
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…
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_…
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…
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…
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…