121 citations · 914 across the 50 of their papers we have counts for
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Vortex confinement through an unquantized magnetic flux
Geunyong Kim, Jinyoung Yun, Jinho Yang +7
Geometrically confined superconductors often experience a breakdown in the quantization of magnetic flux owing to the incomplete screening of the supercurrent against the field pen…
Local characterization of a heavy-fermion superconductor via sub-Kelvin magnetic force microscopy
Dirk Wulferding, Geunyong Kim, Hoon Kim +5
Using magnetic force microscopy operating at sub-Kelvin temperatures we characterize the heavy-fermion superconductor CeCoIn. We pinpoint the absolute London penetration depth…
Spatially resolved penetration depth measurements and vortex manipulation in the ferromagnetic superconductor ErNi2B2C
Dirk Wulferding, Ilkyu Yang, Jinho Yang +6
We present a local probe study of the magnetic superconductor, ErNiBC, using magnetic force microscopy at sub-Kelvin temperatures. ErNiBC is an ideal system to expl…
Relation between cuprate superconductivity and magnetism: A Raman study of (CaLa)(BaLa)CuO
Dirk Wulferding, Meni Shay, Gil Drachuck +5
We present an investigation of charge-compensated antiferromagnetic (CaLa)(BaLa)CuO single crystals using Raman scattering as well a…
Interplay between lattice and spin states degree of freedom in the FeSe superconductor: dynamic spin state instabilities
Vladimir Gnezdilov, Yurii G. Pashkevich, Peter Lemmens +5
Polarized Raman-scattering spectra of superconducting, single-crystalline FeSe evidence pronounced phonon anomalies with temperature reduction. A large 6.5% hardening of the B_1g(F…
New Perspectives for Cuprate Research: CLBLCO Single Crystals
Gil Drachuck, Meni Shay, Galina Bazalitsky +7
We report the successful growth of a large (CaLa)(BaLa)CuO (CLBLCO) single crystal. In this material, controls the maximum of Tc…
Lattice and electronic anomalies of CaFe_2As_2 studied by Raman spectroscopy
K. -Y. Choi, D. Wulferding, P. Lemmens +3
We report inelastic light scattering experiments on CaFe_2As_2 in the temperature range of 4 to 290 K. In in-plane polarizations two Raman-active phonon modes are observed at 189 a…