Laser photoacoustic spectroscopy (LPAS) has been used to simultaneously measure
scattered light and absorbed light with the use of a single piezoelectric transducer detector …

An aluminum-coated Pyrex® glass rod is used both as a photoacoustic probe and as a laser
light guide to examine a three-layer solution of carbon tetrachloride, hexane, and an …

The application of laser-induced photoacoustic spectroscopy (LIRAS) to the determination of
ultra trace particles in sus-pension was attempted. Using BaS04 particles produced …

Photoacoustic spectroscopy (PAS) has received much attention because of its several
unique features, including its ability to measure optical properties of colloidal and/or opaque …

In many relevant industrial applications, UV− vis online process monitoring is hampered by
light scattering and opacity of the samples, whereas diluted and filtered samples are rarely …

Quantitative measurement of a mixture of silica gel with a surface immobilized Cu (II)
complex and unmodified silica gel is demonstrated with the use of photothermal beam …

Abstract Photoacoustic spectroscopy [1]–[4] has experienced considerable interest recently
because it allows spectra to be measured for samples with properties not compatible with …

The photoacoustic (PA)(formerly also known as optoacoustic) effect consisting in sound
generation from the interaction of light and matter was discovered by Alexander Graham Bell …

To avoid this saturation, a dilution technique with optically transparent materials was
adopted by Reid et al.'They used magnesium carbonate as a diluent for the determination of …

Laser-induced photoacoustic spectroscopy was applied in order to determine trace amounts
of iron adsorbed onto the surface of a solid resin Amberlite XAD-2 microparticle of 300 µm in …