Infrared Spectra from Fine Particulate Surfaces

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Science  15 Apr 1966:
Vol. 152, Issue 3720, pp. 345-346
DOI: 10.1126/science.152.3720.345-a


Characteristic spectral information can be obtained from a surface composed of fine particles either if the spectrum is observed at sufficiently high signal-to-noise ratio or if the particles are well compacted.