Neuromorphic computing Enabled by Heavily doped semiconductor Optics

Project Information

NEHO

Grant agreement ID: 101046329

DOI

10.3030/101046329

Project closed

EC signature date 13 December 2022

Start date 1 January 2023

End date 30 June 2026

Funded under

• The European Innovation Council (EIC)

Total cost

€ 2 982 185,00

EU contribution

€ 2 982 184,75

Coordinated by

FONDAZIONE ISTITUTO ITALIANO DI TECNOLOGIA
Italy

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 .

Deliverables

Websites, patent fillings, videos etc. (1)

Project webpage and logo

The project website is online and the project logo is created. The project website will be continuously updated during the project.

Publications

Peer reviewed articles (26)

Accessible, All-Polymer Metasurfaces: Low Effort, High Quality Factor

Author(s): Hirler, Michael; Antonov, Alexander; Baù, Enrico; Aigner, Andreas; Heimig, Connor; Hu, Haiyang; Tittl, Andreas
Published in: ACS Nano, 2026, ISSN 1936-086X
Publisher: American Chemical Society
DOI: 10.1021/ACSNANO.5C15415

Interface second harmonic generation enhancement in bulk WS2/MoS2 hetero-bilayer van der Waals nanoantennas

Author(s): Andrea Tognazzi; Paolo Franceschini; Jonas Biechteler; Enrico Baù; Alfonso Carmelo Cino; Andreas Tittl; Costantino De Angelis; Luca Sortino
Published in: Light: Science & Applications, 2025, ISSN 2047-7538
Publisher: Nature Publishing Group
DOI: 10.1038/S41377-025-01983-Y

Nature Communications

Author(s): Min Yan; Can Huang; Peter Bienstman; Peter Tino; Wei Lin; Jie Sun
Published in: Nature Communications, 2024, ISSN 2041-1723
Publisher: Nature Publishing Group
DOI: 10.1038/s41467-024-45187-1

Phonon-polaritonic skyrmions: transition from bubble- to Néel-type

Author(s): Florian Mangold, Enrico Baù, Lin Nan, Julian Schwab, Thorsten Gölz, Andrea Mancini, Bettina Frank, Andreas Tittl & Harald Giessen
Published in: Light: Science & Applications, 2026, ISSN 2047-7538
Publisher: Nature Publishing Group
DOI: 10.1038/S41377-026-02332-3

Ultrafast all-optical switching in nonlinear 3R-MoS2 van der Waals metasurfaces

Author(s): Seidt, Levin; Weber, Thomas; Seredin, Albert A.; Possmayer, Thomas; Savelev, Roman; Petrov, Mihail I.; Maier, Stefan A.; Tittl, Andreas; Menezes, Leonardo de S.; Sortino, Luca
Published in: npj Nanophotonics, 2025, ISSN 2948-216X
Publisher: Nature Publishing Group
DOI: 10.1038/S44310-025-00083-4

Multi-band Metasurface-Driven Surface-Enhanced Infrared Absorption Spectroscopy for Improved Characterization of in-Situ Electrochemical Reactions

Author(s): M. Duportal, L. M. Berger, S. A. Maier, A. Tittl, K. Krischer
Published in: ACS Photonics, 2024, ISSN 2330-4022
Publisher: American Chemical Society
DOI: 10.48550/arXiv.2307.10951

Nature Photonics

Author(s): Panaiot G. Zotev; Paul Bouteyre; Yadong Wang; Sam A. Randerson; Xuerong Hu; Luca Sortino; Yue Wang; Timur Shegai; Su-Hyun Gong; Andreas Tittl; Igor Aharonovich; Alexander I. Tartakovskii
Published in: Nature Photonics, 2025, ISSN 1749-4885
Publisher: Springer Nature (Nature Portfolio)
DOI: 10.1038/S41566-025-01717-X

An Infrared Nanospectroscopy Technique for the Study of Electric-Field-Induced Molecular Dynamics

Author(s): Temperini, Maria Eleonora; Polito, Raffaella; Venanzi, Tommaso; Baldassarre, Leonetta; Hu, Huatian; Ciracì, Cristian; Pea, Marialilia; Notargiacomo, Andrea; Mattioli, Francesco; Ortolani, Michele; Giliberti, Valeria
Published in: Nano Letters, 2024, ISSN 2228-5326
Publisher: American Chemical Society
DOI: 10.1021/acs.nanolett.4c01387

A Comparative Analysis of Plasmonic and Dielectric Metasurface Sensing Platforms Powered by Bound States in the Continuum

Author(s): Tao Jiang; Angana Bhattacharya; Martin Barkey; Andreas Aigner; Lina Rohrer; Thomas Weber; Juan Wang; Stefan A. Maier; Andreas Tittl
Published in: Advanced Functional Materials, 2025, ISSN 1616-3028
Publisher: Wiley
DOI: 10.1002/ADFM.202516021

Tunable polaritonic topologies generated by non-local photonic modes

Author(s): Enrico Baù, Connor Heimig, Jonas Biechteler, Florian Mangold, Julian Schwab, Manobina Karmakar, Leonardo Menezes, Haoran Ren, Stefan A. Maier, Harald Giessen & Andreas Tittl
Published in: Nature Nanotechnology, 2026, ISSN 1748-3395
Publisher: Nature Publishing Group
DOI: 10.1038/S41565-026-02174-5

Atomic-layer assembly of ultrathin optical cavities in van der Waals heterostructure metasurfaces

Author(s): Luca Sortino; Jonas Biechteler; Lucas Lafeta; Lucca Kühner; Achim Hartschuh; Leonardo de S. Menezes; Stefan A. Maier; Andreas Tittl
Published in: Nature Photonics, 2025, ISSN 1749-4893
Publisher: Nature Publishing Group
DOI: 10.1038/S41566-025-01675-4

Ultrahigh free-electron Kerr nonlinearity in all-semiconductor waveguides for all-optical nonlinear modulation of mid-infrared light

Author(s): Gonzalo Álvarez-Pérez, Huatian Hu, Fangcheng Huang, Tadele Orbula Otomalo, Michele Ortolani, Cristian Ciracì
Published in: npj Nanophotonics, Issue 2, 2025, ISSN 2948-216X
Publisher: Springer Science and Business Media LLC
DOI: 10.1038/S44310-025-00074-5

Low-Power Threshold Optical Bistability Enabled by Hydrodynamic Kerr Nonlinearity of Free Carriers in Heavily Doped Semiconductors

Author(s): Huatian Hu, Gonzalo Álvarez-Pérez, Tadele Orbula Otomalo, Cristian Ciracì
Published in: ACS Photonics, 2024, ISSN 2330-4022
Publisher: ACS
DOI: 10.1021/ACSPHOTONICS.4C01308

Pixelated High-Q Metasurfaces for in Situ Biospectroscopy and Artificial Intelligence-Enabled Classification of Lipid Membrane Photoswitching Dynamics

Author(s): M. Barkey, R. Büchner, A. Wester, S. D. Pritzl, M. Makarenko, Q. Wang, T. Weber, D. Trauner, S. A. Maier, A. Fratalocchi, T. Lohmüller, A. Tittl
Published in: ACS nano, 2024, ISSN 1936-0851
Publisher: American Chemical Society
DOI: 10.1021/acsnano.3c09798

Spatially Encoded Polaritonic Ultra-Strong Coupling in Gradient Metasurfaces with Epsilon-Near-Zero Modes

Author(s): Enrico Baù, Andreas Aigner, Jonas Biechteler, Connor Heimig, Thomas Weber, Thorsten Gölz, Stefan A. Maier, Andreas Tittl
Published in: Advanced Materials, 2025, ISSN 1521-4095
Publisher: Wiley
DOI: 10.1002/ADMA.202510402

Control and enhancement of optical nonlinearities in plasmonic semiconductor nanostructures

Author(s): Andrea Rossetti, Huatian Hu, Tommaso Venanzi, Adel Bousseksou, Federico De Luca, Thomas Deckert, Valeria Giliberti, Marialilia Pea, Isabelle Sagnes, Gregoire Beaudoin, Paolo Biagioni, Enrico Baù, Stefan A. Maier, Andreas Tittl, Daniele Brida, Raffaele Colombelli, Michele Ortolani, Cristian Ciracì
Published in: Light: Science & Applications, Issue 14, 2025, ISSN 2047-7538
Publisher: Springer Science and Business Media LLC
DOI: 10.1038/S41377-025-01783-4

Angular dispersion suppression in deeply subwavelength phonon polariton bound states in the continuum metasurfaces

Author(s): Lin Nan, Andrea Mancini, Thomas Weber, Geok Leng Seah, Emiliano Cortés, Andreas Tittl & Stefan A. Maier
Published in: Nature Photonics, 2025, ISSN 1749-4893
Publisher: Nature Publishing Group
DOI: 10.1038/S41566-025-01670-9

Metallic and All-Dielectric Metasurfaces Sustaining Displacement-Mediated Bound States in the Continuum

Author(s): L. M. Berger, M. Barkey, S. A. Maier, A. Tittl
Published in: Advanced Optical Materials, Issue VOL 12 (5), 2023, ISSN 2195-1071
Publisher: Wiley
DOI: 10.1002/adom.202301269

Probing the micro-and nanoscopic properties of dental materials using infrared spectroscopy: A proof-of-principle study

Author(s): M. Beddoe, T. Gölz, M. Barkey, E. Bau, M. Godejohann, S. A. Maier, F. Keilmann, M. Moldovan, D. Prodan, N. Ilie, A. Tittl
Published in: Acta Biomaterialia, 2023, ISSN 1878-7568
Publisher: Elsevier
DOI: 10.1016/J.ACTBIO.2023.07.017

Terahertz photoconductive atomic force microscopy of few-layer graphene flakes

Author(s): Erica Fragomeni, Fritz Berkmann, Maria Eleonora Temperini, Leonetta Baldassarre, Michele Ortolani, Valeria Giliberti, Tommaso Venanzi
Published in: Frontiers in Photonics, Issue 6, 2025, ISSN 2673-6853
Publisher: Frontiers Media SA
DOI: 10.3389/FPHOT.2025.1638350

ModulatingLow-Power Threshold Optical Bistability by Electrically Reconfigurable Free-Electron Kerr Nonlinearity

Author(s): • H. Hu, G. Álvarez-Pérez, A.Valetta, M.Pea, M.Ortolani, C.Ciracì
Published in: Physical Review Applied, ISSN 2331-7019
Publisher: American Physical Society (APS)
DOI: 10.1103/RPDW-VP1N

Revealing Mode Formation in Quasi-Bound States in the Continuum Metasurfaces via Near-Field Optical Microscopy

Author(s): T. Gölz, E. Baù, A. Aigner, A. Mancini, M. Barkey, F. Keilmann, S. A Maier, A. Tittl
Published in: Advanced Materials, 2024, ISSN 1521-4095
Publisher: Wiley-VCH
DOI: 10.1002/adma.202405978

Transient infrared nanoscopy resolves the millisecond photoswitching dynamics of single lipid vesicles in water

Author(s): T. Gölz; E. Baù; J. Zhang; K. Kaltenecker; D. Trauner; S. A. Maier; F. Keilmann; T. Lohmüller; A. Tittl
Published in: Nature Communications, 2025, ISSN 1476-4687
Publisher: Nature Publishing Group
DOI: 10.1038/S41467-025-61341-9

Engineering of Active and Passive Loss in High-Quality-Factor Vanadium Dioxide-Based BIC Metasurfaces

Author(s): A. Aigner, F. Ligmajer, K. Rovenská, J. Holobrádek, S. A. Maier, A. Tittl, L. S. Menezes
Published in: Nano Letters, 2024, ISSN 1530-6984
Publisher: American Chemical Society
DOI: 10.1021/acs.nanolett.4c01703

Nanoscale Mechanical Manipulation of Ultrathin SiN Membranes Enabling Infrared Near-Field Microscopy of Liquid-Immersed samples

Author(s): E. Baù, T. Gölz, M. Benoit, A. Tittl, F. Keilmann
Published in: Small, 2024, ISSN 1613-6810
Publisher: Wiley - V C H Verlag GmbbH & Co.
DOI: 10.1002/smll.202402568

Merging van der Waals Materials and Optical Metasurfaces for Cavity Quantum Electrodynamics

Author(s): Luca Sortino; Andreas Tittl; Stefan A. Maier
Published in: Nanophotonics, 2026, ISSN 2192-8614
Publisher: American Chemical Society
DOI: 10.1002/NAP2.70038

Other (1)

Continuous spectral and coupling-strength encoding with dual-gradient metasurfaces

Author(s): Andreas Aigner; Thomas Weber; Alwin Wester; Stefan A. Maier; Andreas Tittl
Published in: Nature Nanotechnology, 2024
DOI: 10.48550/arxiv.2312.05600

Conference proceedings (1)

Free-electron infrared nonlinearities in heavily doped InGaAs nanoantennas

Author(s): M. Ortolani, T. Venanzi, A. Rossetti, T. Deckert, D. Brida, M. Pea, A. Bousseksou, L. Lucia, R. COlombelli, Huatian Hu, F. De Luca and C. CIraci
Published in: 2023 48th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), 2023, ISBN 979-8-3503-3660-3
Publisher: IEEE