Question

What is meant by room temperature phosphorescence? How is it achieved?

22 Aug 2025
Answer :
Word Count : 242
Room temperature phosphorescence (RTP) refers to the phenomenon where certain materials emit light for an extended period after being excited by a light source, even at ambient temperatures. Unlike fluorescence, where emission ceases almost immediately after the excitation source is removed, phosphorescence involves a delayed emission due to ____ ____ ______ ____ _________ _____ _________.
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