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Illuminated darkness: Molecular signatures of Congo River dissolved organic matter and its photochemical alteration as revealed by ultrahigh precision mass spectrometry
Illuminated darkness Molecular signatures of Congo River organic matter its photochemical alteration ultrahigh precision mass spectrometry
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2014/4/17
Congo River water was filtered and then irradiated for 57 d in a solar simulator, resulting in extensive photodegradation of dissolved organic matter (DOM). Whole-water (i.e., unfractionated) DOM was ...
Lens axicon illuminated by polychromatic Gaussian beams for generating uniform focal segments
Lens axicon Polychromatic Gaussian beam Spherical aberration
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2013/7/3
In this paper, we investiga te a lens axicon, which actual ly is a lens wi th spheri cal ab erration, ill uminated by a polych romatic Gaussian beam for produc ing an extended axial line imag e of a d...