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Advanced Time-Resolved Fluorescence Techniques in Electronic Spectroscopy

DESCRIPTION

This presentation covers cutting-edge methods in time-resolved fluorescence, particularly focusing on direct techniques with time resolution as fine as 2 picoseconds using ultrafast electronics like microchannel plates and avalanche photodiodes. We also explore indirect methods, such as optical gating, TCSPC, and up-conversion techniques for fluorescence lifetimes, along with advanced imaging techniques such as fluorescence lifetime imaging and single-molecule fluorescence spectroscopy. Ideal for researchers and practitioners in the field of spectroscopy and microscopy.

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Advanced Time-Resolved Fluorescence Techniques in Electronic Spectroscopy

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Presentation Transcript

  1. ElectronicSpectroscopy Time Resolved Fluorescence Powerpoint Templates

  2. EadweardMuybridge

  3. Direct Methods (τF> 200 ps) Dependent on Ultrafast Electronics MicrochannelPlate (expensiveones can be as fast as 20 ps) Avalanche PhotoDiode (200 ps)

  4. Streak-camera Single picosecond pulses for excitation streak-camera for detection Time resolution down to about 2 ps.

  5. Indirect Methods (τF> 150 fs) Optical Gating TCSPC (τF > 20 ps) Up Conversion (τF > 150 fs)

  6. Notdiscussedmethods • Phase-fluorimetry • Fluorescencelifetimeimaging fluorescencelifetimeimagingmicroscopy time-resolvedconfocalmicroscopy time-resolvedtwo-photonfluorescencemicroscopy time-resolvednear-fieldfluorescencemicroscopy • Fluorescencecorrelationspectroscopy • Single-moleculefluorescencespectroscopy

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