Etichetă - Spectroscopie fotoacustică

Spectroscopie fotoacustică (PAS): principii, tehnologie și aplicații

1. IntroductionPhotoacoustic Spectroscopy (PAS) is a powerful analytical technique used to detect and measure the concentration of chemical substances through the generation of acoustic waves as a result of light absorption. First observed in the 1880s by Alexander Graham Bell, the photoacoustic effect remained a...