3 papers
quant-ph2025
Spectroscopy and Coherent Control of Two-Level System Defect Ensembles Using a Broadband 3D Waveguide
Qianxu Wang, Juan S. Salcedo-Gallo, Salil Bedkihal +4
Defects in solid-state materials play a central role in determining coherence, stability, and performance in quantum technologies. Although narrowband techniques can probe specific…
cond-mat.supr-con2025
Low barrier ZrO-based Josephson junctions
Jaehong Choi, Maciej Olszewski, Luojia Zhang +8
The Josephson junction is a crucial element in superconducting devices, and niobium is a promising candidate for the superconducting material due to its large energy gap relative t…
cond-mat.supr-con2025
Growth and characterization of single crystal cubic TaN and hexagonal TaN films on c-plane Sapphire
Anand Ithepalli, Amit Rohan Rajapurohita, Arjan Singh +7
Two single crystal phases of tantalum nitride were stabilized on c-plane sapphire using molecular beam epitaxy. The phases were identified to be -TaN with a rocksalt cubic struc…