The PolySense and Polysense Innovations teams have just published a new article on ACS Sensors Journal (IF 9.1) reporting on a compact differential photoacoustic gas sensor for end-tidal carbon dioxide (ETCO2) and end-tidal oxygen (ETO2) monitoring. The sensor employs a dual-resonator photoacoustic cell with resonant frequencies of 4110 and 13,115 Hz for selective ETCO2 and Leggi di piùNew Publication on ACS Sensors journal[…]
The PolySense and Polysense Innovations teams have just published a new article on Journal of Physics: Photonics, IOPScience (IF 8.4) reporting on the demnstration of femtosecond laser cutting of quartz wafers as an environmentally friendly alternative to the standard etching methods for production of sensitive sensor devices. The proposed approach employed milling channels for processing Leggi di piùNew Publication on Journal of Physics: Photonics[…]
The PolySense and Polysense Innovations teams have just published a new article on Advanced Materials Technologies journal Wiley (IF 6.92) reporting on the development and experimental validation of a full-domain 3D digital twin for a SSAW device based on 128° YX LiNbO3, commonly used for acoustofluidic applications. The model is developed in COMSOL Multiphysics to Leggi di piùNew Publication on Advanced Material Technologies journal[…]
Professor Vincenzo Spagnolo (Polytechnic University of Bari) has been included in the ScholarGPS 2025 Global Rankings, which evaluate scholars worldwide using objective indicators of scientific productivity, citation impact, and research quality. He is ranked within the top 1% of scholars globally in Physics, with top 0.3%–0.6% rankings in several specialized research fields, including: Tuning Fork Leggi di piùVincenzo Spagnolo included in the ScholarGPS Global Rankings[…]
The PolySense and Polysense Innovations teams have just published a new article on ACS Sensors Journal (IF 9.1) reporting on the development of a dual-gas Quartz-Enhanced Photoacoustic Spectroscopy (QEPAS) sensor operating in the mid-infrared range for the simultaneous detection of 12CH4 and 13CH4. The sensor employs a frequency-modulated multiplexing scheme using two distributed-feedback quantum cascade lasers to Leggi di piùNew Publication on ACS Sensors journal[…]
The PolySense and Polysense Innovations teams have just published a new article on Sensors and Actuators B Chemical Journal Elsevier (IF 7.7) reporting on an investigation of the relaxation dynamics of the ν3 energy level of nitrous oxide (N2O) molecules in synthetic air using a 4.5 μm distributed feedback quantum cascade laser (DFB-QCL) combined with Leggi di piùNew Publication on Sensors and Actuators B Chemical Journal[…]
The PolySense team has just published a new article on OSA Optics Express (IF 3.3) reporting on a broadband gas sensor based on direct absorption spectroscopy in the mid-infrared range for the simultaneous detection of methane, ethane, and propane in natural gas-like mixtures. The system employs a broadband supercontinuum light source, coupled with an absorption Leggi di piùNew Publication on OSA Optics Express Journal[…]
The PolySense team has just published a new article on Sensors and Actuators B Chemical Journal Elsevier (IF 7.7) reporting on a highly sensitive gas sensor based on tunable diode laser absorption spectroscopy (TDLAS) for HF monitoring in GeF₄ matrices. The system employs a distributed feedback diode laser operating at 1.278 μm, targeting the HF Leggi di piùNew Publication on Sensors and Actuators B Chemical Journal[…]
The PolySense team has just published a new article on Sensors and Actuators A: physical journal (IF 4.9) reporting on a single-pass optical sensor designed for the detection of a broadband absorption feature of benzene. It is based on light-induced thermoelastic absorption spectroscopy (LITES) employing a novel InAs/AlSb-based quantum cascade laser source emitting at 14.85 Leggi di piùNew Publication on Sensors and Actuators A: physical Journal[…]
The PolySense team has just published a new article on Sensors MPDI journal (IF 3.5) reporting on the development of compact electronic modules for a QEPAS sensor. A very low-noise, fully differential preamplifier for the quartz tuning fork, with digital output and programmable gain, has been designed and realized. A compact FPGA board hosts both Leggi di piùNew Publication on Sensors Journal[…]