Analogous to most new methods in science, photoacoustic spectroscopy (PAS) grew out of
an advance in technology, in this case the dramatic improvement in novel light sources …

Theoretical considerations and a simple but realistic model of the function of the cantilever‐
based photoacoustic trace gas system are presented. The essential features of the …

We report an all-optical fiber photoacoustic gas sensor with a graphene nano-mechanical
resonator as the acoustic detector. The acoustic detector is a Fabry-Perot interferometer …

Recently introduced cantilever enhanced photoacoustic sensing has been applied to the
tunable diode laser-based trace gas detection. The pressure variations due to the …

Sensitive detection of hydrogen sulfide (H 2 S) at different pressure levels using a cantilever-
enhanced photoacoustic detector in combination with a telecom NIR L-band laser source is …

A tunable diode laser photoacoustic setup based on a recently demonstrated cantilever
technique was used for sensitive detection of oxygen. As light sources, we used a distributed …

In this work, we present a new design of a cantilever-type photoacoustic (PA) detector with
high chemical resistance to be used for a broad range of gaseous samples including highly …

This paper describes a cantilever-based photoacoustic spectrometer that is capable of gas
detection at ppm levels. The use of optical fiber components enables the first demonstration …

Accurate and reliable measurement of volatile organic compounds (VOCs) is an important
need in many application areas in industry, air pollution and atmosphere, health and well …

Mid-infrared (MIR) spectroscopy covers a powerful set of techniques applicable to the
selective identification and elucidation of solid, liquid and gaseous chemical compounds …