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infrared spectroscopy
(redirected from infrared spectrum)

   Also found in: Dictionary/thesaurus, Encyclopedia, Wikipedia 0.02 sec.
infrared spectroscopy (inˑ·fr·redˈ spek·trsˑ·k·pē),
n an instrumental technique used to identify substances—in particular the functional groups present in organic compounds by measuring their absorption of infrared radiation over a range of frequencies. The absorption pattern is then compared to the infrared spectra of known substances for identification.


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The infrared spectrum of the sample is recorded in the two regions (1,750 [cm.
Most of the glow lies in the infrared spectrum, which the microbes can't absorb, but part of the light reaches the edge of the visible spectrum.
In the industrial and security environments the AMIS-70700 meets requirements for high quality digital cameras capable of operating in low light or the infrared spectrum, and in high temperature applications such as welding process monitoring.
 
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