The PolySense team has just published  a new article on Sensors Journal (IF 3.84)  reporting on the implementation of an innovative multi-quantum cascade laser (QCL) module for quartz-enhanced photoacoustic spectroscopy (QEPAS) sensing. The source is composed of three different QCLs coupled with a dichroitic beam combiner module that provides an overlapping collimated beam output for Leggi di piùNew Publications on Sensors Journal[…]