Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Confocal Fluorescence Microscopy

Confocal Fluorescence Microscopy

Confocal microscopy is an advanced microscopic technique. The prime advantage of the confocal microscope over other microscopy techniques is its ability to block the out-of-focus light from the illuminated samples using pinholes. It is widely used with fluorescence optics to obtain high-resolution, sharp contrast images. Unlike optical microscopes, confocal microscopes use a focused beam of light laser to scan the entire sample surface at different z-planes. These microscopes are, therefore,...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Anatomical feasibility and experimental evaluation of sensor coupling sites for fully implantable active middle ear implants.

Hearing research·2026

Same author

Assessing plant water status: Part 2 - Non-destructive and remote sensing approaches.

Journal of the science of food and agriculture·2026

Same author

Assessing plant water status: Part 1 - Classical methods.

Journal of the science of food and agriculture·2026

Same author

Combining Time-Stamped Insect Sampling With eDNA-Metabarcoding of Guano to Reconstruct Community Interactions.

Ecology and evolution·2026

Same author

A method to record drilling noise during skull surgery for the development of noise-reducing assistance systems.

Hearing research·2026

Same author

Relationship of sound transmission and ossicular chain mobility: investigations for the development of an intraoperative predictive surgical tool using a robotic approach.

Hearing research·2026

Same journal

Denoising algorithm of Φ-OTDR systems based on adaptive fractional wavelet transform denoising.

Optics express·2026

Same journal

Millisecond photon-to-photon latency and high-speed volumetric projection system for optogenetics.

Optics express·2026

Same journal

Polarization-encoded coaxial structured light for high-precision 3D surface profilometry.

Optics express·2026

Same journal

Discrete freeform optical design based on collaborative optimization of point cloud and local normals.

Optics express·2026

Same journal

Ultrafast ghost imaging with 25 GHz speckle switching and wavelength-division multiplexing.

Optics express·2026

Same journal

Atomic vapor cells fabricated by femtosecond laser welding of standard-optical-quality glass.

Optics express·2026

See all related articles

Search research articles

Related Experiment Video

Updated: Jun 16, 2026

Direct Imaging of Laser-driven Ultrafast Molecular Rotation

Direct Imaging of Laser-driven Ultrafast Molecular Rotation

Published on: February 4, 2017

Optical sampling by laser cavity tuning.

Thomas Hochrein¹, Rafal Wilk, Michael Mei

¹Sueddeutsches Kunststoff-Zentrum, Friedrich-Bergius-Ring 22, Wuerzburg, Germany. T.Hochrein@skz.de

|February 23, 2010

Summary

This summary is machine-generated.

This study introduces a novel method for time-resolved optical experiments using a single femtosecond laser and varying its repetition rate. This approach eliminates the need for external delay lines, simplifying experimental setups.

More Related Videos

Fabrication And Characterization Of Photonic Crystal Slow Light Waveguides And Cavities

Fabrication And Characterization Of Photonic Crystal Slow Light Waveguides And Cavities

Published on: November 30, 2012

Fabrication of 1-D Photonic Crystal Cavity on a Nanofiber Using Femtosecond Laser-induced Ablation

Fabrication of 1-D Photonic Crystal Cavity on a Nanofiber Using Femtosecond Laser-induced Ablation

Published on: February 25, 2017

Related Experiment Videos

Last Updated: Jun 16, 2026

Direct Imaging of Laser-driven Ultrafast Molecular Rotation

Direct Imaging of Laser-driven Ultrafast Molecular Rotation

Published on: February 4, 2017

Fabrication And Characterization Of Photonic Crystal Slow Light Waveguides And Cavities

Fabrication And Characterization Of Photonic Crystal Slow Light Waveguides And Cavities

Published on: November 30, 2012

Fabrication of 1-D Photonic Crystal Cavity on a Nanofiber Using Femtosecond Laser-induced Ablation

Fabrication of 1-D Photonic Crystal Cavity on a Nanofiber Using Femtosecond Laser-induced Ablation

Published on: February 25, 2017

Area of Science:

Optics and Photonics
Laser Physics
Ultrafast Spectroscopy

Background:

Time-resolved optical experiments commonly use mechanical delay lines or synchronized lasers.
These methods introduce complexity and potential synchronization issues.
A simpler, more robust method for achieving temporal delay is needed.

Purpose of the Study:

To present a new method for generating temporal delays in optical experiments.
To eliminate the requirement for external mechanical delay lines.
To utilize a single femtosecond laser for cross-correlation measurements.

Main Methods:

The method employs cross-correlation of an optical pulse with a subsequent pulse from the same laser.
Temporal delay is achieved by dynamically varying the laser's repetition rate.
The new scheme is validated against conventional cross-correlation measurements using a mechanical delay line.

Main Results:

The novel method successfully generates controlled temporal delays between optical pulses.
Results from the new method show good agreement with those obtained using traditional mechanical delay lines.
The proposed technique offers a viable alternative to existing delay generation methods.

Conclusions:

A new, simplified method for time-resolved optical experiments has been demonstrated.
Varying the repetition rate of a single femtosecond laser provides an effective way to achieve temporal delay.
This technique reduces experimental complexity and enhances accessibility for ultrafast spectroscopy.