---
_id: '10029'
abstract:
- lang: eng
  text: Superconductor-semiconductor hybrids are platforms for realizing effective
    p-wave superconductivity. Spin-orbit coupling, combined with the proximity effect,
    causes the two-dimensional semiconductor to inherit p±ip intraband pairing, and
    application of magnetic field can then result in transitions to the normal state,
    partial Bogoliubov Fermi surfaces, or topological phases with Majorana modes.
    Experimentally probing the hybrid superconductor-semiconductor interface is challenging
    due to the shunting effect of the conventional superconductor. Consequently, the
    nature of induced pairing remains an open question. Here, we use the circuit quantum
    electrodynamics architecture to probe induced superconductivity in a two dimensional
    Al-InAs hybrid system. We observe a strong suppression of superfluid density and
    enhanced dissipation driven by magnetic field, which cannot be accounted for by
    the depairing theory of an s-wave superconductor. These observations are explained
    by a picture of independent intraband p±ip superconductors giving way to partial
    Bogoliubov Fermi surfaces, and allow for the first characterization of key properties
    of the hybrid superconducting system.
acknowledged_ssus:
- _id: M-Shop
- _id: NanoFab
acknowledgement: This research was supported by the Scientific Service Units of IST
  Austria through resources provided by the MIBA Machine Shop and the nanofabrication
  facility. JS and AG were supported by funding from the European Union’s Horizon
  2020 research and innovation program under the Marie Sklodowska-Curie Grant Agreement
  No.754411.
article_number: '2107.03695'
article_processing_charge: No
arxiv: 1
author:
- first_name: Duc T
  full_name: Phan, Duc T
  id: 29C8C0B4-F248-11E8-B48F-1D18A9856A87
  last_name: Phan
- first_name: Jorden L
  full_name: Senior, Jorden L
  id: 5479D234-2D30-11EA-89CC-40953DDC885E
  last_name: Senior
  orcid: 0000-0002-0672-9295
- first_name: Areg
  full_name: Ghazaryan, Areg
  id: 4AF46FD6-F248-11E8-B48F-1D18A9856A87
  last_name: Ghazaryan
  orcid: 0000-0001-9666-3543
- first_name: M.
  full_name: Hatefipour, M.
  last_name: Hatefipour
- first_name: W. M.
  full_name: Strickland, W. M.
  last_name: Strickland
- first_name: J.
  full_name: Shabani, J.
  last_name: Shabani
- first_name: Maksym
  full_name: Serbyn, Maksym
  id: 47809E7E-F248-11E8-B48F-1D18A9856A87
  last_name: Serbyn
  orcid: 0000-0002-2399-5827
- first_name: Andrew P
  full_name: Higginbotham, Andrew P
  id: 4AD6785A-F248-11E8-B48F-1D18A9856A87
  last_name: Higginbotham
  orcid: 0000-0003-2607-2363
citation:
  ama: Phan DT, Senior JL, Ghazaryan A, et al. Breakdown of induced p±ip pairing in
    a superconductor-semiconductor hybrid. <i>arXiv</i>. doi:<a href="https://doi.org/10.48550/arXiv.2107.03695">10.48550/arXiv.2107.03695</a>
  apa: Phan, D. T., Senior, J. L., Ghazaryan, A., Hatefipour, M., Strickland, W. M.,
    Shabani, J., … Higginbotham, A. P. (n.d.). Breakdown of induced p±ip pairing in
    a superconductor-semiconductor hybrid. <i>arXiv</i>. <a href="https://doi.org/10.48550/arXiv.2107.03695">https://doi.org/10.48550/arXiv.2107.03695</a>
  chicago: Phan, Duc T, Jorden L Senior, Areg Ghazaryan, M. Hatefipour, W. M. Strickland,
    J. Shabani, Maksym Serbyn, and Andrew P Higginbotham. “Breakdown of Induced P±ip
    Pairing in a Superconductor-Semiconductor Hybrid.” <i>ArXiv</i>, n.d. <a href="https://doi.org/10.48550/arXiv.2107.03695">https://doi.org/10.48550/arXiv.2107.03695</a>.
  ieee: D. T. Phan <i>et al.</i>, “Breakdown of induced p±ip pairing in a superconductor-semiconductor
    hybrid,” <i>arXiv</i>. .
  ista: Phan DT, Senior JL, Ghazaryan A, Hatefipour M, Strickland WM, Shabani J, Serbyn
    M, Higginbotham AP. Breakdown of induced p±ip pairing in a superconductor-semiconductor
    hybrid. arXiv, 2107.03695.
  mla: Phan, Duc T., et al. “Breakdown of Induced P±ip Pairing in a Superconductor-Semiconductor
    Hybrid.” <i>ArXiv</i>, 2107.03695, doi:<a href="https://doi.org/10.48550/arXiv.2107.03695">10.48550/arXiv.2107.03695</a>.
  short: D.T. Phan, J.L. Senior, A. Ghazaryan, M. Hatefipour, W.M. Strickland, J.
    Shabani, M. Serbyn, A.P. Higginbotham, ArXiv (n.d.).
date_created: 2021-09-21T08:41:02Z
date_published: 2021-07-08T00:00:00Z
date_updated: 2025-04-15T06:54:43Z
day: '08'
department:
- _id: MaSe
- _id: AnHi
- _id: MiLe
doi: 10.48550/arXiv.2107.03695
ec_funded: 1
external_id:
  arxiv:
  - '2107.03695'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/2107.03695
month: '07'
oa: 1
oa_version: Preprint
project:
- _id: 260C2330-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '754411'
  name: ISTplus - Postdoctoral Fellowships
publication: arXiv
publication_status: draft
related_material:
  record:
  - id: '9636'
    relation: research_data
    status: public
  - id: '10851'
    relation: later_version
    status: public
status: public
title: Breakdown of induced p±ip pairing in a superconductor-semiconductor hybrid
type: preprint
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2021'
...
