activity
20142026
most citedCharacterization of process-related interfacial dielectric loss in aluminum-on-silicon by resonator microwave measurements, materials analysis, and imaging

12 citations · 12 across the 5 of their papers we have counts for

collaborators

5 papers

cond-mat.mes-hall2026

Spin-Orbital Hall Nano-Oscillators using PtCr/NiFe

Utkarsh Shashank, Akash Kumar, Daegeun Jo +11

The orbital Hall effect provides a promising route for generating angular-momentum currents beyond conventional spin Hall physics. PtCr alloys exhibit unusually large current-induc…

cs.LG2026

Data-Driven Plasticity Modeling via Acoustic Profiling

Khalid El-Awady

This paper presents a data-driven framework for modeling plastic deformation in crystalline metals through acoustic emission (AE) analysis. Building on experimental data from compr…

cond-mat.mes-hall2025

Bulk spin-orbit torque-driven spin Hall nano-oscillators using PtBi alloys

Utkarsh Shashank, Akash Kumar, Tahereh Sadat Parvini +7

Spin-orbit-torque-driven auto-oscillations in spin Hall nano-oscillators (SHNOs) offer a transformative pathway toward energy-efficient, nanoscale microwave devices for next-genera…

quant-ph2024★ 12 cited

Characterization of process-related interfacial dielectric loss in aluminum-on-silicon by resonator microwave measurements, materials analysis, and imaging

Lert Chayanun, Janka Biznárová, Lunjie Zeng +9

We systematically investigate the influence of the fabrication process on dielectric loss in aluminum-on-silicon superconducting coplanar waveguide resonators with internal quality…

cond-mat.mes-hall2014

Direct observation of the thickness distribution of ultra thin AlOx barrier in Al/AlOx/Al Josephson junctions

L. J. Zeng, S. Nik, T. Greibe +3

We show that less than 10% of the barrier area dominates the electron tunneling in state-of-art Al/AlOx/Al Josephson junctions. They have been studied by transmission electron micr…