Phonon bottleneck limits vortex-induced quasiparticle relaxation in epitaxial NbN thin films
Vortex instabilities in epitaxial NbN films reveal quasiparticle recombination times of 10–80 ps. A universal phonon bottleneck emerges as the intrinsic limit for ultrafast superconducting devices.
Authors
- Yeonkyu Lee (ORCID: https://orcid.org/0000-0002-5142-7077)
- N. Haberkorn (ORCID: https://orcid.org/0000-0002-5261-1642)
- Jinyoung Yun (ORCID: https://orcid.org/0000-0002-8089-5910)
- Chanyoung Lee (ORCID: https://orcid.org/0009-0002-7923-5832)
- Juan Camilo Zapata (ORCID: https://orcid.org/0000-0002-5165-048X)
- Jeehoon Kim (ORCID: https://orcid.org/0000-0002-4613-0017)
Institutions
- Pohang University of Science and Technology (KR)
- Consejo Nacional de Investigaciones Científicas y Técnicas (AR)
- Universidad Nacional de Cuyo (AR)
- Balseiro Institute (AR)
- Bariloche Atomic Centre (AR)
- Comisión Nacional de Energía Atómica (AR)
Publication Details
- Journal
- Journal of Materials Chemistry C
- Published
- 2025-01-01
- DOI
- https://doi.org/10.1039/d5tc02466h
- Citations
- 1
- Primary Topic
- Physics of Superconductivity and Magnetism
- Type
- article
- Field-Weighted Citation Impact
- 1.26