A flash-lamp based device for fluorescence detection and identification of individual pollen grains

作者:Kiselev Denis*; Bonacina Luigi; Wolf Jean Pierre
来源:Review of Scientific Instruments, 2013, 84(3): 033302.
DOI:10.1063/1.4793792

摘要

We present a novel optical aerosol particle detector based on Xe flash lamp excitation and spectrally resolved fluorescence acquisition. We demonstrate its performances on three natural pollens acquiring in real-time scattering intensity at two wavelengths, sub-microsecond time-resolved scattering traces of the particles' passage in the focus, and UV-excited fluorescence spectra. We show that the device gives access to a rather specific detection of the bioaerosol particles.

  • 出版日期2013-3

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