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European Joint Doctorate Programme on Optical Sensing using Advanced Photo-Induced Effects


First edition of the network newsletter

The first edition of a regular newsletter for the project will be released


The domain name will be registered and an initial website for OPTAPHI will go live

Workshop 1

The first 3day workshop on Semiconductor Growth and Fabrication for Photonics will be organised by UM

Summer school

The 5day summer school will be organised by UNIBA


InAs-Based Quantum Cascade Lasers with Extremely Low Threshold

Author(s): Kumar Kinjalk; Daniel Andres Díaz-Thomas; Zeineb Loghmari; Michael Bahriz; Roland Teissier; Alexei N. Baranov
Published in: Photonics; Volume 9; Issue 10; Pages: 747, Issue vol 9, 2022, Page(s) 747, ISSN 2304-6732
Publisher: MDPI
DOI: 10.3390/photonics9100747

"Mid-Infrared Intracavity Quartz-Enhanced Photoacoustic Spectroscopy with pptv – Level Sensitivity Using a T-shaped Custom Tuning Fork"

Author(s): Hayden, Jakob; Giglio, Marilena; Sampaolo, Angelo; Spagnolo, Vincenzo; Lendl, Bernhard
Published in: Photoacoustics, Issue 25, 2022, Page(s) 100330, ISSN 2213-5979
Publisher: Elsevier GmbH
DOI: 10.1016/j.pacs.2022.100330

Evanescent wave quartz-enhanced photoacoustic spectroscopy employing a side-polished fiber for methane sensing

Author(s): C. F. Twomey, G. Biagi, A. A. Ruth, M. Giglio, V. Spagnolo, L. O’Faolain, and A. J. Walsh
Published in: Photoacoustics, Issue 36, 2024, Page(s) 100586, ISSN 2213-5979
Publisher: Elsevier GmbH
DOI: 10.1016/j.pacs.2024.100586

Measurement of methane, nitrous oxide and ammonia in atmosphere with a compact quartz-enhanced photoacoustic sensor

Author(s): Menduni G.; Zifarelli A.; Kniazeva E.; Dello Russo S.; Ranieri A. C.; Ranieri E.; Patimisco P.; Sampaolo A.; Giglio M.; Manassero F.; Dinuccio E.; Provolo G.; Wu H.; Lei D.; Spagnolo V.
Published in: Sensors and Actuators B: Chemical, Issue 375, 2023, Page(s) 132953, ISSN 0925-4005
Publisher: Elsevier BV
DOI: 10.1016/j.snb.2022.132953

Wavelength modulated diode probe laser for an interferometric cavity-assisted photothermal spectroscopy gas sensor

Author(s): D. Pinto, J. P. Waclawek, S. Lindner, H. Moser, G. Ricchiuti, and B. Lendl
Published in: Sensors and Actuators B: Chemical, Issue 377, 2023, Page(s) 133061, ISSN 0925-4005
Publisher: Elsevier BV
DOI: 10.1016/j.snb.2022.133061

Commercial and Custom Quartz Tuning Forks for Quartz Enhanced Photoacoustic Spectroscopy: Stability under Humidity Variation

Author(s): Diba Ayache; Roman Rousseau; Elena Kniazeva; Julien Charensol; Tarek Seoudi; Michael Bahriz; Fares Gouzi; Vincenzo Spagnolo; Aurore Vicet
Published in: Sensors, Issue 23, 2023, Page(s) 3135, ISSN 1424-8220
Publisher: Multidisciplinary Digital Publishing Institute (MDPI)
DOI: 10.3390/s23063135

Compact angled multimode interference duplexers for multi-gas sensing applications

Author(s): AJMAL THOTTOLI; Artem Vorobev; Gabriele Biagi; Simone Iadanza; Marilena Giglio; Giovanni Magno; Marco Grande; Liam O'Faolain
Published in: Optics Express, Issue 32, 2024, Page(s) 3451–3460, ISSN 1094-4087
Publisher: Optical Society of America
DOI: 10.1364/oe.503483

Mid-Infrared Photothermal Spectroscopy for the Detection of Caffeine in Beverages

Author(s): G. Ricchiuti, L. Riedlsperger, A. Dabrowska, E. Rosenberg, L. O’Faolain, and B. Lendl
Published in: Sensors, Issue 24, 2024, Page(s) 1974, ISSN 1424-8220
Publisher: Multidisciplinary Digital Publishing Institute (MDPI)
DOI: 10.3390/s24061974

Parts-per-billion detection of carbon monoxide: A comparison between quartz-enhanced photoacoustic and photothermal spectroscopy.

Author(s): Davide Pinto; Harald Moser; Johannes P. Waclawek; Stefano Dello Russo; Pietro Patimisco; Vincenzo Spagnolo; Bernhard Lendl
Published in: Photoacoustics, Issue 22, 2021, Page(s) 100244, ISSN 2213-5979
Publisher: Elsevier GmbH
DOI: 10.1016/j.pacs.2021.100244

P1. Unlocking the monolithic integration scenario: optical coupling between GaSb diode lasers epitaxially grown on patterned Si substrates and passive SiN waveguides

Author(s): Andres Remis, Laura Monge Bartolome, Michele Paparella, Audrey Gilbert, Guilhem Boissier, Marco Grande, Alan Blake, Liam O'Faolain, Laurent Cerutti, Jean-Baptiste Rodriguez, and Eric Tournié.
Published in: Light: Science & Applications, Issue 12, 2023, Page(s) 150, ISSN 2047-7538
Publisher: Springer nature
DOI: 10.1038/s41377-023-01185-4

Highly efficient and selective integrated directional couplers for multigas sensing applications

Author(s): Ajmal Thottoli; Gabriele Biagi; Artem S. Vorobev; Marilena Giglio; Giovanni Magno; Liam O’Faolain; Marco Grande
Published in: Scientific Reports, Issue 13, 2023, Page(s) 22720, ISSN 2045-2322
Publisher: Nature Publishing Group
DOI: 10.1038/s41598-023-49889-2

Bottom-illuminated photothermal nanoscale chemical imaging with a flat silicon ATR in air and liquid

Author(s): Ufuk Yilmaz; Savda Sam; Bernhard Lendl; Georg Ramer
Published in: Analytical Chemistry, Issue 96, 2024, Page(s) 4410–4418, ISSN 0003-2700
Publisher: American Chemical Society
DOI: 10.26434/chemrxiv-2023-h9ffx

Single-mode interband cascade laser with a slotted waveguide

Author(s): J. A. M. Fordyce, D. A. Diaz-Thomas, L. O’Faolain, A. N. Baranov, T. Piwonski, and L. Cerutti
Published in: Applied Physics Letters, Issue vol 121, 2022, Page(s) 211102, ISSN 1077-3118
Publisher: AIP
DOI: 10.1063/5.0120460

High-Q asymmetrically cladded silicon nitride 1D photonic crystals cavities and hybrid external cavity lasers for sensing in air and liquids

Author(s): S. Iadanza, J. H. Mendoza-Castro, T. Oliveira, S. M. Butler, A. Tedesco, G. Giannino, B. Lendl, M. Grande, and L. O’Faolain
Published in: Nanophotonics, Issue 11, 2022, Page(s) 4183–4196, ISSN 2192-8614
Publisher: De Gruyter
DOI: 10.1515/nanoph-2022-0245

Tuning of Graphene-Based Optical Devices Operating in the Near-Infrared

Author(s): Artem S. Vorobev; Giuseppe Valerio Bianco; Giovanni Bruno; Antonella D'Orazio; Liam O'Faolain; Marco Grande
Published in: Applied Sciences, Issue 11, 2021, Page(s) 8367, ISSN 2076-3417
Publisher: MDPI
DOI: 10.3390/app11188367

Quantum cascade lasers monolithically integrated on germanium

Published in: Optics Express, Issue Vol 30, n°25, 2022, Page(s) 45259, ISSN 1094-4087
Publisher: Optical Society of America
DOI: 10.1364/oe.472473

Balanced-detection interferometric cavity-assisted photothermal spectroscopy via collimating fiber-array integration

Author(s): G. Malvicini, J. P. Waclawek, D. Pinto, H. Moser, S. Iadanza, K. Gradkowski, L. O’Faolain, and B. Lendl
Published in: Sensors and Actuators B: Chemical, Issue 412, 2024, Page(s) 135766, ISSN 0925-4005
Publisher: Elsevier BV
DOI: 10.1016/j.snb.2024.135766

Photothermal spectroscopy on-chip sensor for the measurement of a PMMA film using a silicon nitride micro-ring resonator and an external cavity quantum cascade laser

Author(s): G. Ricchiuti, A. Walsh, J. H. Mendoza-Castro, A. S. Vorobev, M. Kotlyar, G. V. B. Lukasievicz, S. Iadanza, M. Grande, B. Lendl, and L. O’Faolain
Published in: Nanophotonics, Issue 13, 2024, Page(s) 2417-2427, ISSN 2192-8614
Publisher: De Gruyter
DOI: 10.1515/nanoph-2024-0033

Near-infrared wavelength tuning of monolayer graphene on Silicon Nitride waveguides

Author(s): A. S. Vorobev, G. V. Bianco, G. Bruno, A. D’Orazio, L. O’Faolain, and M. Grande
Published in: Photonics and Nanostructures – Fundamentals and Applications, Issue 54, 2023, Page(s) 101130, ISSN 1569-4410
Publisher: Elsevier BV
DOI: 10.1016/j.photonics.2023.101130

Dual-Beam Photothermal Spectroscopy Employing a Mach–Zehnder Interferometer and an External Cavity Quantum Cascade Laser for Detection of Water Traces in Organic Solvents

Author(s): Giovanna Ricchiuti; Alicja Dabrowska; Davide Pinto; Georg Ramer; Bernhard Lendl
Published in: Analytical Chemistry, Issue 19, 2022, Page(s) 94, ISSN 0003-2700
Publisher: American Chemical Society
DOI: 10.1021/acs.analchem.2c03303

Enhanced Fano resonances in a silicon nitride photonic crystal nanobeam-assisted micro ring resonator for dual telecom band operation

Author(s): Jesus Hernan Mendoza-Castro; Artem S. Vorobev; Simone Iadanza; Bernhard Lendl; Liam O’Faolain; Marco Grande
Published in: Optics Express, Issue 32, 2024, Page(s) 13197–13207, ISSN 1094-4087
Publisher: Optical Society of America
DOI: 10.1364/oe.504912

Analysis of the Optical Coupling Between GaSb Diode Lasers and Passive Waveguides: A Step Toward Monolithic Integration on Si Platforms

Author(s): Michele Paparella, Laura Monge Bartolome, Jean-Baptiste Rodriguez, Laurent Cerutti, Marco Grande, Liam O’Faolain, and Eric Tournié
Published in: IEEE Photonics Journal, Issue Vol 14 n°5, 2022, Page(s) 6651206, ISSN 1943-0655
Publisher: Institute of Electrical and Electronics Engineers
DOI: 10.1109/jphot.2022.3203593

Q- factor enhancement in photonic crystal cavities based on trapezoidal slotted nano-sticks for refractive index sensing

Author(s): J. H. Mendoza-Castro, Liam O’Faolain, M. Grande
Published in: 2021 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC), 2021, Page(s) 1-1, ISBN 978-1-6654-1876-8
Publisher: IEEE
DOI: 10.1109/cleo/europe-eqec52157.2021.9542649

Analysis of the optical coupling between 2.3µm GaSb diode lasers and passive waveguides for monolithic integration on Si platforms

Author(s): M. Paparella, L. Monge-Bartolome, L. Cerutti, J.-B. Rodriguez, M. Grande, L. O’Faolain, and E. Tournié.
Published in: 2022 IEEE International Photonics Conference, 2022
Publisher: IEEE
DOI: 10.1109/ipc53466.2022.9975716

DFB Style Slotted Waveguide Interband Cascade Lasers

Author(s): J. A. M. Fordyce, D. A. Díaz-Thomas, T. Piwonski, A. N. Baranov, L. O’Faolain, and L. Cerutti1
Published in: Compound Semiconductor Week 2022, 2022, ISBN 978-1-6654-5340-0
Publisher: IEEE
DOI: 10.1109/csw55288.2022.9930442

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