AMT - Relations - The four-wavelength Photoacoustic Aerosol Absorption Spectrometer (PAAS-4λ)
![](https://amt.copernicus.org/articles/16/2753/2023/amt-16-2753-2023-avatar-web.png)
![](https://www.researchgate.net/profile/Tibor-Ajtai/publication/222030280/figure/fig4/AS:664565218029568@1535456103160/Results-of-the-calibration-of-the-PA-cells-with-NO-2-at-532-nm-PA-response-Y-axis-on_Q320.jpg)
PDF) A novel multi-wavelength photoacoustic spectrometer for the measurement of the UV-Vis-NIR spectral absorption coefficient of atmospheric aerosols
Aethalometer and dual-wavelength photoacoustic measurements for a burn
The absorption coefficient measured with MAAP as a function of the rBC
![](https://pubs.acs.org/cms/10.1021/acs.analchem.2c03785/asset/images/large/ac2c03785_0005.jpeg)
Simultaneous Monitoring of Atmospheric CH4, N2O, and H2O Using a Single Gas Sensor Based on Mid-IR Quartz-Enhanced Photoacoustic Spectroscopy
![](https://www.tandfonline.com/cms/asset/059b6db7-2263-4903-bb4d-789be5a5a36c/uast_a_180335_o_f0008g.gif)
Full article: Aerosol Absorption Measurement using Photoacoustic Spectroscopy: Sensitivity, Calibration, and Uncertainty Developments
![](https://www.tandfonline.com/cms/asset/320d054c-85dc-44df-8512-598e97c34a60/uast_a_180335_o_f0001g.gif)
Full article: Aerosol Absorption Measurement using Photoacoustic Spectroscopy: Sensitivity, Calibration, and Uncertainty Developments
![](https://www.researchgate.net/publication/315915598/figure/fig1/AS:481977099919363@1491923703953/Spectral-absorption-cross-sections-and-quantum-yields-of-O-3-and-NO-2_Q320.jpg)
PDF) Calibration of a multi-pass photoacoustic spectrometer cell using light-absorbing aerosols
![](https://pubs.acs.org/cms/10.1021/acs.jpcb.5b11847/asset/images/medium/jp-2015-11847a_0007.gif)
Methylene Blue Exciton States Steer Nonradiative Relaxation: Ultrafast Spectroscopy of Methylene Blue Dimer
The four-wavelength Photoacoustic Aerosol Absorption Spectrome
![](https://www.tandfonline.com/cms/asset/1bb4a244-176c-40c1-a08f-853a5fa67ad0/uast_a_180335_o_f0002g.gif)
Full article: Aerosol Absorption Measurement using Photoacoustic Spectroscopy: Sensitivity, Calibration, and Uncertainty Developments
![](https://amt.copernicus.org/articles/16/2753/2023/amt-16-2753-2023-t01.png)
AMT - The four-wavelength Photoacoustic Aerosol Absorption Spectrometer ( PAAS-4λ)
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Research - Publications
Three-wavelength measurement of aerosol absorption using a multi-resonator coupled photoacoustic spectrometer
![](https://ars.els-cdn.com/content/image/1-s2.0-S2213597924000089-gr12.jpg)
Compact gas cell for simultaneous detection of atmospheric aerosol optical properties based on photoacoustic spectroscopy and integrating sphere scattering enhancement - ScienceDirect