Infrared‐to‐THz Detection and Spectroscopy with Whispering‐Gallery‐Mode Microresonators

Autor: Davide D'Ambrosio, Marialuisa Capezzuto, Roberto Aiello, Maria Giulia Delli Santi, Alessia Sorgi, Pietro Malara, Saverio Avino, Antonio Giorgini, Pasquale Maddaloni, Luigi Consolino, Miriam Serena Vitiello, Paolo De Natale, Gianluca Gagliardi

Publikováno v: Advanced Photonics Research, Vol 3, Iss 12, Pp n/a-n/a (2022)

A novel room‐temperature photodetector based on a silica‐microsphere optical resonator operating from the mid‐infrared to the terahertz spectral region is reported. The sensor relies on a free‐space visible laser whose frequency is locked to

Externí odkaz: https://doaj.org/article/4809517d99b047abb798ae7e83b47377

Characterization of QCL-Comb emission by Fourier Transform Analysis

Autor: Alessia Sorgi, Francesco Cappelli, Roberto Eramo, Paolo De Natale, Elisa Riccardi, Valentino Pistore, Miriam S. Vitiello, Luigi Consolino

Publikováno v: 2022 47th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz).

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::36020c74eedba73709331f99cf1031b1
https://doi.org/10.1109/irmmw-thz50927.2022.9895698

Characterization of integrated waveguides by atomic-force-microscopy-assisted mid-infrared imaging and spectroscopy

Autor: Valeria Giliberti, Andrea Ballabio, Douglas J. Paul, Alessia Sorgi, Paolo Biagioni, Michele Ortolani, Jacopo Frigerio, Leonetta Baldassarre, Francesco Rusconi, Giovanni Isella, Kevin Gallacher, Ross W. Millar

Publikováno v: Optics express 28 (2020): 22186–22199. doi:10.1364/OE.393748
info:cnr-pdr/source/autori:Gallacher K.; Millar R.W.; Paul D.J.; Frigerio J.; Ballabio A.; Isella G.; Rusconi F.; Biagioni P.; Giliberti V.; Sorgi A.; Baldassarre L.; Ortolani M./titolo:Characterization of integrated waveguides by atomic-force-microscopy-assisted mid-infrared imaging and spectroscopy/doi:10.1364%2FOE.393748/rivista:Optics express/anno:2020/pagina_da:22186/pagina_a:22199/intervallo_pagine:22186–22199/volume:28

A novel spectroscopy technique to enable the rapid characterization of discrete mid-infrared integrated photonic waveguides is demonstrated. The technique utilizes lithography patterned polymer blocks that absorb light strongly within the molecular f

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eac5297a3e795017ba354596e68ceb66
http://hdl.handle.net/11573/1581160

Germanium-on-silicon Waveguides for Mid-infrared Photonic Sensing Chips

Autor: Isabella Figliolia, Jacopo Frigerio, Douglas J. Paul, Alessia Sorgi, Valeria Giliberti, Paolo Biagioni, Leonetta Baldassarre, Giovanni Isella, Ross W. Millar, Kevin Gallacher, Michele Ortolani

Germanium-on-silicon rib waveguides are modelled, fabricated and characterized with a novel near-field infrared spectroscopy technique that allows on-chip investigation of the waveguide losses at 5.8 μm wavelength.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4006f1d3b17c507f5275e25d8b5e8393
https://eprints.gla.ac.uk/152541/1/152541.pdf

Ultra-stable optical oscillator transfer to the UV for primary thermometry

Autor: Roberto Eramo, Alessia Sorgi, Pablo Cancio Pastor

Publikováno v: Scopus-Elsevier

The temperature, T, is a key parameter in many fields of industry and science. Currently, the Kelvin definition in the International System of Units (SI) is linked to the triple point of water and this leads to significant difficulties in the precise

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e0280c40070cb0e87d95229572be2269
http://www.scopus.com/inward/record.url?eid=2-s2.0-85084603488&partnerID=MN8TOARS