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photoluminescence

American  
[foh-tuh-loo-muh-nes-uhns] / ˌfoʊ təˌlu məˈnɛs əns /

noun

Physics.
  1. luminescence induced by the absorption of infrared radiation, visible light, or ultraviolet radiation.


photoluminescence British  
/ ˌfəʊtəʊˌluːmɪˈnɛsəns /

noun

  1. luminescence resulting from the absorption of light or infrared or ultraviolet radiation

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Etymology

Origin of photoluminescence

First recorded in 1885–90; photo- + luminescence

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Another intriguing aspect is the presence of silicon-vacancy color centers in the diamond structure, as an intense zero-phonon line at 738.5 nm in the photoluminescence spectrum excited by using a 532 nm laser was found.

From Science Daily Apr. 24, 2024

These observations provided key spatial information about exactly where the photoluminescence process occurred in the gold, which is a prerequisite for the metal's use as a probe.

From Science Daily Apr. 19, 2024

Using photoluminescence, the spectrum of the light emitted by the solar cell after excitation by a laser has been studied as a means to understanding how well the solar cell takes care of electrons internally.

From Science Daily Feb. 26, 2024

As a result, the pixel dwelling time needed to build the photoluminescence intensity decay curve is much longer.

From Science Daily Jan. 30, 2024

Free charge carriers in perovskite solar cells likely have a special form of protection from recombination, researchers at Forschungszentrum Jülich have discovered by means of innovative photoluminescence measurements.

From Science Daily Jan. 10, 2024

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