Science Lab

The knowledge portal of Leica Microsystems offers scientific research and teaching material on the subjects of microscopy. The content is designed to support beginners, experienced practitioners and scientists alike in their everyday work and experiments. Explore interactive tutorials and application notes, discover the basics of microscopy as well as high-end technologies – become part of the Science Lab community and share your expertise!

Combining spectrally resolved detection and fluorescence lifetime multiplexing

Live-Cell Fluorescence Lifetime Multiplexing Using Organic Fluorophores

On-demand video: Imaging more subcellular targets by using fluorescence lifetime multiplexing combined with spectrally resolved detection.

Donor (D) and acceptor (A) molecule which participate in FRET (Förster resonance energy transfer).

What is FRET with FLIM (FLIM-FRET)?

This article explains the FLIM-FRET method which combines resonance energy transfer and fluorescence lifetime imaging to study protein-protein interactions.

Visualizing Protein-Protein Interactions by Non-Fitting and Easy FRET-FLIM Approaches

The Webinar with Dr. Sergi Padilla-Parra is about visualizing protein-protein interaction. He gives insight into non-fitting and easy FRET-FLIM approaches.

Fluorescence Lifetime-based Imaging Gallery

Confocal microscopy relies on the effective excitation of fluorescence probes and the efficient collection of photons emitted from the fluorescence process. One aspect of fluorescence is the emission…

How to Quantify Changes in the Metabolic Status of Single Cells

Metabolic imaging based on fluorescence lifetime provides insights into the metabolic dynamics of cells, but its use has been limited as expertise in advanced microscopy techniques was needed. Now,…

Adding Dimensions to Multiplex Molecular Imaging

Molecular imaging of living specimens offers a means to draw upon the growing body of high-throughput molecular data to better understand the underlying cellular and molecular mechanisms of complex…

How FLIM Microscopy Helps to Detect Microplastic Pollution

The use of autofluorescence in biological samples is a widely used method to gain detailed knowledge about systems or organisms. This property is not only found in biological systems, but also…

Nanoscopy meets Lifetime: Introducing TauSTED

TauSTED combines the optical signals from STED and the photophysical information from the fluorescence lifetime at unprecedented speeds. This approach to STED uses phasor analysis in a novel way.…

How to Uncover Hidden Dimensions in Research with Lifetime Imaging

Learn how fluorescence lifetime imaging adds information depth to your confocal experiments and reveals novel insights that are difficult or impossible to discover using conventional intensity-based…