activity
20122025
most citedDirect observation of the M2 phase with its Mott transition in a VO film

36 citations · 302 across the 30 of their papers we have counts for

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Showing cond-mat.supr-conShow all

13 papers · 1 filter

cond-mat.supr-con2023★ 1 cited

Microscopic Insights into London Penetration Depth: Application to CeCoIn

Mehdi Biderang, Jeehoon Kim, Reza Molavi +1

We propose a comprehensive theoretical formulation of magnetic penetration depth, , based on the microscopic calculations for a general superconducting gap symmetry. Our find…

cond-mat.supr-con2020★ 10 cited

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…

cond-mat.supr-con2020★ 3 cited

Josephson coupling in high-T superconducting junctions using ultra-thin BaTiO barriers

H. Navarro, M. Sirena, Jeehoon Kim +1

We study the electrical transport of vertically-stacked Josephson tunnel junctions using GdBaCuO electrodes and a BaTiO barrier with thicknesses between 1 nm an…

cond-mat.supr-con2015★ 10 cited

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…

cond-mat.supr-con2015★ 15 cited

Single Vortex Pinning and Penetration Depth in Superconducting NdFeAsOF

Jessie T. Zhang, Jeehoon Kim, Magdalena Huefner +6

We use a magnetic force microscope (MFM) to investigate single vortex pinning and penetration depth in NdFeAsOF, one of the highest- iron-based superconductors. In…

cond-mat.supr-con2015

Weak pinning and vortex bundles in anisotropic Ca(PtAs)[(FePt)As] single crystals

O. E. Ayala-Valenzuela, N. Haberkorn, A. B. Karki +3

We report the magnetic field -- temperature () phase diagram of Ca(PtAs)[(FePt)As] () single crystals, which consists of…