Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Passively correcting phase drift in two-dimensional infrared spectroscopy.

Feng Ding1, Prabuddha Mukherjee, Martin T Zanni

  • 1Department of Chemistry, University of Wisconsin-Madison, Madison, Wisconsin 53706-1396, USA.

Optics Letters
|September 14, 2006
PubMed
Summary

Accurate two-dimensional infrared (2D IR) spectroscopy is improved using a passive method. This technique corrects pulse delay and phase drift, enabling advanced experiments like 3D IR spectra collection.

Related Concept Videos

You might also read

Related Articles

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

Sort by
Same author

Spontaneous deposition of Ir nanoparticles on 2D siloxene as a high-performance HER electrocatalyst with ultra-low Ir loading.

Chemical communications (Cambridge, England)·2020
Same author

Effect of subdural muscle packing in repairing dura mater after retrosigmoid craniotomy.

The Journal of international medical research·2020
Same author

Morphological Determinants of Carbon Nanomaterial-Induced Amyloid Peptide Self-Assembly.

Frontiers in chemistry·2020
Same author

miR-202 functions as a tumor suppressor in hepatocellular carcinoma by targeting HK2.

Oncology letters·2020
Same author

Hypermethylation in Calca Promoter Inhibited ASC Osteogenic Differentiation in Rats with Type 2 Diabetic Mellitus.

Stem cells international·2020
Same author

Two-Dimensional Palladium Diselenide with Strong In-Plane Optical Anisotropy and High Mobility Grown by Chemical Vapor Deposition.

Advanced materials (Deerfield Beach, Fla.)·2020

Area of Science:

  • Spectroscopy
  • Physical Chemistry
  • Chemical Physics

Background:

  • Two-dimensional infrared (2D IR) spectroscopy is a powerful technique for studying molecular dynamics.
  • Heterodyned 2D IR experiments can be limited by experimental inaccuracies such as pulse delay errors and phase drift.
  • These inaccuracies can complicate data interpretation and limit the feasibility of advanced spectroscopic methods.

Purpose of the Study:

  • To develop a passive and easily implementable method for correcting pulse delay errors and phase drift in heterodyned 2D IR spectroscopy.
  • To enhance the accuracy and long-term stability of 2D IR measurements.
  • To enable advanced spectroscopic techniques, such as three-dimensional IR (3D IR) spectroscopy, that require precise phase control.

Main Methods:

Related Experiment Videos

  • Utilizing wedged optics to achieve subfemtosecond resolution in pulse delay measurements.
  • Implementing reference measurements for accurate phase correction.
  • Integrating these passive correction methods into existing 2D IR spectrometer setups.

    • Main Results:

    • Demonstrated subfemtosecond pulse delay resolution through the use of wedged optics.
    • Successfully corrected phase drift using reference measurements.
    • Validated the effectiveness of the combined approach in improving the quality of heterodyned 2D IR spectra.

    Conclusions:

    • The reported passive method effectively corrects pulse delay inaccuracies and phase drift in heterodyned 2D IR spectroscopy.
    • This approach is readily adaptable to existing experimental setups, offering a practical solution for improving spectral accuracy.
    • The enhanced stability and accuracy facilitate the execution of demanding experiments, including the acquisition of 3D IR spectra.