Fig. 4: Mechanism and feasibility confirmation of hyperafterglow emission. | Nature Communications

Fig. 4: Mechanism and feasibility confirmation of hyperafterglow emission.

From: Multicolor hyperafterglow from isolated fluorescence chromophores

Fig. 4: Mechanism and feasibility confirmation of hyperafterglow emission.The alternative text for this image may have been generated using AI.

a Molecule structures of PAMCzQA and PAMCzQAQS. b Delayed PL spectra (10 ms delay) of PAMCzQA (top panel) and PAMCzQAQS (bottom panel) films. Inset: photographs of PAMCzQA (top panel) and PAMCzQAQS (bottom panel) films taken upon turning off a 285 nm UV lamp. c CIE chromaticity diagram of the delayed PL emission of PAMCzQA and PAMCzQAQS films (λex = 285 nm). d, e Lifetime decay profiles (d) and transient emission decay images (e) of PAMCzQA (top panel) and PAMCzQAQS (bottom panel) films under 285 nm UV light excitation.

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