Abstract

The isotopic shift of the ν₂ NO₃⁻¹ absorption of mixtures of K¹⁵NO₃ and K¹⁴NO₃ at 800 and 825 cm⁻¹ has been used to demonstrate that Fourier transform infrared photoacoustic spectroscopy is a technique which is useful for quantitative analysis of solid mixtures.

Quantitative Fourier transform IR photoacoustic spectroscopy of condensed phases

Y. C. Teng and B. S. H. Royce
Appl. Opt. 21(1) 77-80 (1982)

Photoacoustic phase-controlled Fourier-transform infrared spectroscopy

Santeri Larnimaa, Mikhail Roiz, and Markku Vainio
Opt. Continuum 2(3) 564-578 (2023)

Qualitative and quantitative analysis of steatite using calibration-free laser-induced breakdown spectroscopy in conjunction with x-ray fluorescence spectroscopy and Fourier-transform infrared spectroscopy

Muhammad Fahad, Asim Shahzad, Sajjad Ali, and Khizar Hussain Shah
Appl. Opt. 60(17) 5110-5116 (2021)

Analysis of isotopic CO₂ mixtures by laser photoacoustic spectroscopy

I. G. Calasso, V. Funtov, and M. W. Sigrist
Appl. Opt. 36(15) 3212-3216 (1997)

Analysis of aircraft exhausts with Fourier-transform infrared emission spectroscopy

Jörg Heland and Klaus Schäfer
Appl. Opt. 36(21) 4922-4931 (1997)