The PolySense team has just published  a new article on Sensors Journal MPDI (IF 3.5)  reporting on an ultra-compact optical gas-sensing system, consisting of a pigtailed laser diode emitting at 1392.5 nm for water vapor (H2O) detection, a silicon nitride (Si3N4) optical waveguide to guide the laser light, and a custom-designed, low-frequency, and T-shaped Quartz Leggi di piùNew Publication on Sensors Journal[…]