Phononic Quantum Sensors

Project Information

PHOQS

Grant agreement ID: 101002179

DOI

10.3030/101002179

EC signature date 27 January 2021

Start date 1 July 2021

End date 30 June 2026

Funded under

• EXCELLENT SCIENCE - European Research Council (ERC)

Total cost

€ 1 976 164,00

EU contribution

€ 1 976 164,00

Coordinated by

KOBENHAVNS UNIVERSITET
Denmark

CORDIS provides links to public deliverables and publications of HORIZON projects.

Links to deliverables and publications from FP7 projects, as well as links to some specific result types such as dataset and software, are dynamically retrieved from OpenAIRE .

Publications

Peer reviewed articles (14)

Strong parametric coupling between two ultra-coherent membrane modes

Author(s): David Hälg; Thomas Gisler; Eric C. Langman; Shobhna Misra; Oded Zilberberg; Albert Schliesser; Christian L. Degen; Alexander Eichler
Published in: Physical Review Letters, 128 (9), Issue 1, 2022, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/physrevlett.128.094301

Simultaneous ponderomotive squeezing of light by two mechanical modes in an optomechanical system

Author(s): Peyman Malekzadeh, Emil Zeuthen, Eric Langman, Albert Schliesser, Eugene Polzik
Published in: Optica Quantum, Issue 3, 2025, Page(s) 474, ISSN 2837-6714
Publisher: Optica Publishing Group
DOI: 10.1364/opticaq.551000

Phononically shielded photonic-crystal mirror membranes for cavity quantum optomechanics

Author(s): Georg Enzian, Zihua Wang, Anders Simonsen, Jonas Mathiassen, Toke Vibel, Yeghishe Tsaturyan, Alexander Tagantsev, Albert Schliesser, Eugene S. Polzik
Published in: Optics Express, 2022, ISSN 1094-4087
Publisher: Optical Society of America
DOI: 10.1364/oe.484369

Long-lived and Efficient Optomechanical Memory for Light

Author(s): Mads Bjerregaard Kristensen, Nenad Kralj, Eric C. Langman, Albert Schliesser
Published in: Physical Review Letters, Issue 132, 2024, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/physrevlett.132.100802

Enhancing membrane-based scanning force microscopy through an optical cavity

Author(s): Thomas Gisler, David Hälg, Vincent Dumont, Shobhna Misra, Letizia Catalini, Eric C. Langman, Albert Schliesser, Christian L. Degen, Alexander Eichler
Published in: Physical Review Applied, Issue 22, 2024, ISSN 2331-7019
Publisher: American Physical Society (APS)
DOI: 10.1103/physrevapplied.22.044001

Quadrature Squeezing Enhances Wigner Negativity in a Mechanical Duffing Oscillator

Author(s): Christian A. Rosiek, Massimiliano Rossi, Albert Schliesser, Anders S. Sørensen
Published in: PRX Quantum, Issue 5, 2024, ISSN 2691-3399
Publisher: American Physical Society
DOI: 10.1103/prxquantum.5.030312

Two-dimensional gallium phosphide optomechanical crystal in the resolved-sideband regime

Author(s): Sho Tamaki, Mads Bjerregaard Kristensen, Théo Martel, Rémy Braive, Albert Schliesser
Published in: Optics Express, Issue 32, 2024, Page(s) 48500, ISSN 1094-4087
Publisher: Optical Society of America
DOI: 10.1364/oe.540244

Laser cooling a membrane-in-the-middle system close to the quantum ground state from room temperature

Author(s): Sampo A. Saarinen, Nenad Kralj, Eric C. Langman, Yeghishe Tsaturyan, Albert Schliesser
Published in: Optica, 2022, ISSN 2334-2536
Publisher: Optica
DOI: 10.1364/optica.468590

A Long-lived and Efficient Optomechanical Memory for Light

Author(s): Kristensen, Mads Bjerregaard; Kralj, Nenad; Langman, Eric; Schliesser, Albert
Published in: Physical Review Letters, 2024, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.48550/arxiv.2308.05206

Ground state cooling of an ultracoherent electromechanical system

Author(s): Yannick Seis, Thibault Capelle, Eric Langman, Sampo Saarinen, Eric Planz, Albert Schliesser
Published in: Nature Communications, Issue 13, 2022, Page(s) 1507, ISSN 2041-1723
Publisher: Nature Publishing Group
DOI: 10.1038/s41467-022-29115-9

Strong thermomechanical noise squeezing stabilized by feedback

Author(s): Aida Mashaal, Lucio Stefan, Andrea Ranfagni, Letizia Catalini, Ilia Chernobrovkin, Thibault Capelle, Eric C. Langman, Albert Schliesser
Published in: Physical Review Research, Issue 7, 2025, ISSN 2643-1564
Publisher: American Physical Society (APS)
DOI: 10.1103/physrevresearch.7.l012071

A soft-clamped topological waveguide for phonons

Author(s): Xiang Xi, Ilia Chernobrovkin, Jan Košata, Mads B. Kristensen, Eric Langman, Anders S. Sørensen, Oded Zilberberg, Albert Schliesser
Published in: Nature, Issue 642, 2025, Page(s) 947-953, ISSN 0028-0836
Publisher: Nature Publishing Group
DOI: 10.1038/s41586-025-09092-x

Measuring high field gradients of cobalt nanomagnets in a spin-mechanical setup

Author(s): Felix Hahne, Teresa Klara Pfau, Liza Žaper, Lucio Stefan, Thibault Capelle, Andrea Ranfagni, Martino Poggio, Albert Schliesser
Published in: Applied Physics Letters, Issue 128, 2026, ISSN 0003-6951
Publisher: American Institute of Physics
DOI: 10.1063/5.0301921

Membrane-in-the-middle optomechanics with a soft-clamped membrane at milliKelvin temperatures

Author(s): Eric Planz; Xiang Xi; Thibault Capelle; Eric C. Langman; Albert Schliesser
Published in: Optics Express, 2023, ISSN 1094-4087
Publisher: Optical Society of America
DOI: 10.1364/oe.502359

Thesis and dissertations (4)

Nonlinear Phenomena in Dissipation Diluted Nanomechanical Resonators

Author(s): Letizia Catalini
Published in: 2022
Publisher: University of Copenhagen

Optomechanical Memory for Light

Author(s): Mads Bjerregaard Kristensen
Published in: 2023
Publisher: University of Copenhagen

Optomechanics at the room temperature

Author(s): Sampo Saarinen
Published in: 2021
Publisher: University of Copenhagen

Electro- and opto-mechanics with soft-clamped membrane resonators at milliKelvin temperatures for quantum memory and transduction

Author(s): Eric Planz
Published in: 2023
Publisher: University of Copenhagen

Other (1)

Quadrature squeezing enhances Wigner negativity in a mechanical Duffing oscillator

Author(s): Christian A. Rosiek, Massimiliano Rossi, Albert Schliesser, Anders S. Sørensen
Published in: 2023
Publisher: arxiv.org
DOI: 10.48550/arxiv.2312.12986

Conference proceedings (2)

Storage and Retrieval of Light Using an Ultra-Coherent Membrane Resonator

Author(s): Mads Bjerregaard Kristensen, Nenad Kralj, Eric Langman, and Albert Schliesser
Published in: 2023
Publisher: Optica
DOI: 10.1364/quantum.2023.qw4b.2

Towards quantum electro-optic transduction with an embedded 100 ms coherence time quantum memory

Author(s): Eric Planz, Yannick Seis, Thibault Capelle, Xiang Xi, Eric Langman, and Albert Schliesser
Published in: 2022
Publisher: Optica
DOI: 10.1364/quantum.2022.qm4b.7