absorption spectrum
noun
: an electromagnetic spectrum in which a decrease in intensity of radiation at specific wavelengths or ranges of wavelengths characteristic of an absorbing substance is manifested especially as a pattern of dark lines or bands
Examples of absorption spectrum in a Sentence
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Further gains in performance could come from tweaking perovskites’ chemical compositions to broaden the material’s absorption spectrum.
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IEEE Spectrum, 25 June 2014
Robin Wordsworth, a climate scientist at Harvard University, turned to quantum mechanics to understand carbon dioxide’s absorption spectrum.
—Joseph Howlett, WIRED, 25 Aug. 2024
The team used density functional theory to predict what the absorption spectrum of the material should look like and found that the perovskites produced using this process closely matched the prediction.
—John Timmer, Ars Technica, 2 Aug. 2024
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IEEE Spectrum, 25 June 2014
Robin Wordsworth, a climate scientist at Harvard University, turned to quantum mechanics to understand carbon dioxide’s absorption spectrum.
—Joseph Howlett, WIRED, 25 Aug. 2024
The team used density functional theory to predict what the absorption spectrum of the material should look like and found that the perovskites produced using this process closely matched the prediction.
—John Timmer, Ars Technica, 2 Aug. 2024
Cite this Entry
“Absorption spectrum.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/absorption%20spectrum. Accessed 22 May. 2025.
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