activity
20152026
most citedSpin Manipulation by Creation of Single-Molecule Radical Cations

69 citations · 166 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.supr-con2026

Enhancing the Energy Resolution in Scanning Tunneling Microscopy: from dynamical Coulomb blockade to cavity quantum electrodynamics

Xianzhe Zeng, Janis Siebrecht, Haonan Huang +4

Scanning tunneling microscopy and spectroscopy have become indispensable tools for probing condensed matter at atomic length scales, yet achieving ultimate energy resolution remain…

cond-mat.supr-con2023★ 11 cited

Tracking a Spin-Polarized Superconducting Bound State across a Quantum Phase Transition

Sujoy Karan, Haonan Huang, Alexander Ivanovic +5

The magnetic exchange coupling between magnetic impurities and a superconductor induce so-called Yu-Shiba-Rusinov (YSR) states which undergo a quantum phase transition (QPT) upon i…

cond-mat.supr-con2022★ 12 cited

Universal scaling of tunable Yu-Shiba-Rusinov states across the quantum phase transition

Haonan Huang, Sujoy Karan, Ciprian Padurariu +5

Quantum magnetic impurities give rise to a wealth of phenomena attracting tremendous research interest in recent years. On a normal metal, magnetic impurities generate the correlat…

cond-mat.supr-con2021★ 35 cited

Superconducting Quantum Interference at the Atomic Scale

S. Karan, H. Huang, C. Padurariu +9

A single spin in a Josephson junction can reverse the flow of the supercurrent. At mesoscopic length scales, such -junctions are employed in various instances from finding the p…

cond-mat.mtrl-sci2015★ 69 cited

Spin Manipulation by Creation of Single-Molecule Radical Cations

Sujoy Karan, Na Li, Yajie Zhang +13

All-trans-retinoic acid (ReA), a closed-shell organic molecule comprising only C, H, and O atoms, is investigated on a Au(111) substrate using scanning tunneling microscopy and spe…

cond-mat.mes-hall2015★ 39 cited

Shifting the Voltage Drop in Electron Transport through a Single Molecule

Sujoy Karan, David Jacob, Michael Karolak +5

A Mn-porphyrin was contacted on Au(111) in a low-temperature scanning tunneling microscope (STM). Differential conductance spectra show a zero-bias resonance that is due to an unde…