Topic outline

  • LECTURES 11 to 13 from the 28th of march to april 6th 2018

    What is molecular fluorescence emission. 

    Jablonsky diagram: singlet and triplet electronic molecular states. Fluorescence/phosphorescence. 

    Radiative and non-radiative decay channels.

    Absorption spectra/ emission spectra: Stokes shift. 

    Electric dipole transitions. Franck-Condon Principle. 

    Fluorescence Quantum yields and lifetimes.

    Fluorescence polarization.

    Continuous distributions of lifetimes (Alcala1987).

    Forster Resonance Energy Transfer (FRET)

    Scheme of a basic fluorimeter (T configuration).

    Introduction to the FRAP technique: the FRAP recovery function (follow PBC chap. 13.1 and 13.2.3)*.

    Proteins intrinsic fluorophores: Green fluorescent proteins.

    Scheme of a Fluorescence Microscopy. Confocal microscope, tomography. Two-photons spectroscopy.

    Study Materials: Chapter 1 from J. R. Lackowicz, Principles of Fluorescence Spectroscopy, Springer 2010. See also: D. Jameson, Introduction to Fluorescence, CRC press 2014 chapp. 1, 2 and 3.


    *This topic is optional.