Novel Photo-Thermal Technique for Flow and Spectroscopic Measurements in a Dense Aerosol Stream.
IBM RESEARCH LAB SAN JOSE CA
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A pulsed pump beam provides photo-thermal labelling of flowing aerosols and vapors. The labelling is detected by transient refraction or Mie scattering variations in a displaced probe beam, providing a new technique for flow and spectroscopic measurements. Authors keywords Aerosol, flow, photo-thermal, spectroscopy, thermal lens, Mie scattering, laser applications.
- Lasers and Masers
- Atomic and Molecular Physics and Spectroscopy