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

Advances in picosecond spectroscopy.

P M Rentzepis

    Science (New York, N.Y.)
    |December 17, 1982
    PubMed
    Summary
    This summary is machine-generated.

    Picosecond spectroscopy advances enable detailed observation of transient states in chemical reactions. This allows for the complete determination of reaction mechanisms by identifying short-lived intermediates and radicals.

    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

    Inactivation of bacteria in plasma.

    Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology·2012
    Same author

    Picosecond X-Ray Pulses Generated in a Diode Driven by 193-nm Picosecond Laser Pulses.

    Journal of X-ray science and technology·2011
    Same author

    Third-harmonic generation in barium borate.

    Applied optics·2010
    Same author

    Potentials of two-photon based 3-D optical memories for high performance computing.

    Applied optics·2010
    Same author

    Two-photon-induced photochromic reactions in spirobenzopyran-doped poly(methyl methacrylate) thin-film waveguides.

    Optics letters·2009
    Same author

    Two-photon three-dimensional optical storage memory.

    The journal of physical chemistry. A·2009
    Same journal

    A native sulfur deposit in Gale crater, Mars.

    Science (New York, N.Y.)·2026
    Same journal

    Coordinated demise of harmful algal blooms.

    Science (New York, N.Y.)·2026
    Same journal

    Genetic effects put into context.

    Science (New York, N.Y.)·2026
    Same journal

    Bacteria share proteins to survive antibiotics.

    Science (New York, N.Y.)·2026
    Same journal

    Impacts shaped Earth's first continents.

    Science (New York, N.Y.)·2026
    Same journal

    Erratum for the Report "Covalently bonded single-molecule junctions with stable and reversible photoswitched conductivity" by C. Jia <i>et al</i>.

    Science (New York, N.Y.)·2026
    See all related articles

    Area of Science:

    • Physical Chemistry
    • Spectroscopy
    • Chemical Dynamics

    Background:

    • Recent technological progress in picosecond spectroscopy.
    • Availability of well-characterized picosecond pulses from synchronously pumped tunable dye lasers.
    • Development of sensitive emission and absorption detection methods.

    Purpose of the Study:

    • To highlight the capabilities of advanced picosecond spectroscopy techniques.
    • To demonstrate the direct observation of picosecond transient spectra and lifetimes.
    • To showcase the application in determining reaction mechanisms.

    Main Methods:

    • Generation of well-characterized picosecond pulses using synchronously pumped tunable dye lasers.
    • Utilizing sensitive emission and absorption detection methods.

    Related Experiment Videos

  • Employing picosecond Raman spectroscopy and coherent anti-Stokes Raman spectroscopy (CARS).

    • Main Results:

    • Direct observation of picosecond transient spectra.
    • Measurement of picosecond transient lifetimes.
    • Identification of transient states, radicals, and ions during reactions.

    Conclusions:

    • Picosecond spectroscopy provides unprecedented insight into ultrafast chemical and biological processes.
    • The ability to identify transient species is crucial for complete mechanism determination.
    • Advanced spectroscopic tools enable a deeper understanding of reaction dynamics.