activity
20242026
collaborators

5 papers

physics.optics2026

Quantum cascade laser roadmap

Carlo Silvestri, Aleksandar D. Rakić, Dragan Indjin +46

Quantum cascade lasers (QCLs) are unipolar semiconductor lasers first demonstrated in 1994. Since then, they have played a central role in advancing mid-infrared and terahertz phot…

physics.optics2026

Sub-doppler trace-gas photoacoustic spectroscopy

Jacopo Pelini, Stefano Dello Russo, Chenghong Zhang +10

Molecules are emerging as new benchmark for metrology and fundamental physics research, driving the demand for spectroscopic techniques combining high sensitivity and resolution. P…

physics.optics2025

Electron-to-photon noise transfer in mid-infrared semiconductor lasers

Irene La Penna, Tecla Gabbrielli, Borislav Hinkov +8

Noise characteristics of state-of-the art light sources are crucial parameters in understanding their limitations towards quantum applications. This work describes a method to stud…

physics.app-ph2025

Self-mixing-based photoacoustic sensing

Tecla Gabbrielli, Jacopo Pelini, Chenhong Zhang +7

Versatile, ultracompact, easy-to-handle, high-sensitivity sensors are compelling tools for in situ pivotal applications, such as medical diagnostics, security and safety assessment…

quant-ph2024

Near-single-photon atto-watt detection at mid-infrared wavelengths by a room-temperature balanced heterodyne set-up

Daniele Palaferri, Lorenzo Mancini, Chiara Vecchi +8

Single photon detection is the underpinning technology for quantum communication and quantum sensing applications. At visible and near-infrared wavelengths, single-photon-detectors…