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

Saturated-absorption spectroscopy with low-power difference-frequency radiation.

D Mazzotti, P De Natale, G Giusfredi

    Optics Letters
    |December 7, 2007
    PubMed
    Summary
    This summary is machine-generated.

    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

    Phase-locked dual-loop optical fiber gyroscope.

    Optics letters·2025
    Same author

    Dynamical Formation of Multiple Quantum Droplets in a Bose-Bose Mixture.

    Physical review letters·2025
    Same author

    Light pressure in droplet micro-resonators excited by free-space scattering.

    Optics letters·2021
    Same author

    A self-operating broadband spectrometer on a droplet.

    Nature communications·2020
    Same author

    Avian Papilloma and Squamous Cell Carcinoma: a Histopathological, Immunohistochemical and Virological study.

    Journal of comparative pathology·2020
    Same author

    Approaching the transit time limit for high-precision spectroscopy on metastable CO around 6 μm.

    Physical chemistry chemical physics : PCCP·2019
    Same journal

    Gaussian-modulated continuous-variable quantum key distribution over 60 km fiber using an integrated silicon photonic receiver.

    Optics letters·2026
    Same journal

    E2E-OCT: end-to-end joint learning model using optical coherence tomography images for vocal cord leukoplakia diagnosis.

    Optics letters·2026
    Same journal

    Holographic generation of panoramic 3D scenes by concave ellipsoidal mirror reflection.

    Optics letters·2026
    Same journal

    Dual-pilot phase recovery with pair-wise maximum-ratio combining for coherent PONs.

    Optics letters·2026
    Same journal

    Mapping the whispering gallery modes of a CaF<sub>2</sub> disk resonator with half-tapered fibers to estimate the fundamental mode volume.

    Optics letters·2026
    Same journal

    Quantitative estimation of deep-subwavelength scale via dark-field scattering axial energy concentration decay profiles.

    Optics letters·2026
    See all related articles

    Researchers achieved high-resolution infrared spectra using low-power difference-frequency mixing. This method bypasses the need for buildup cavities, enabling sub-Doppler spectroscopy for carbon dioxide (CO2) and other molecules.

    Area of Science:

    • Spectroscopy
    • Quantum Optics
    • Molecular Physics

    Background:

    • High-resolution spectroscopy is crucial for understanding molecular properties.
    • Traditional methods often require complex setups like buildup cavities.
    • Infrared spectroscopy provides insights into molecular vibrations and structures.

    Purpose of the Study:

    • To demonstrate a simplified method for obtaining high-resolution saturated-absorption spectra.
    • To achieve sub-Doppler resolution in the infrared region without buildup cavities.
    • To explore new possibilities for infrared molecular spectroscopy.

    Main Methods:

    • Utilizing low-power (microwatt range) radiation generated via single-pass difference-frequency mixing.
    • Performing saturated-absorption spectroscopy without nonlinear mixing buildup cavities.

    Related Experiment Videos

  • Recording spectra of the fundamental rovibrational band of carbon dioxide (CO2) near 4.3 micrometers.

    • Main Results:

    • High-resolution saturated-absorption spectra were successfully recorded.
    • Excellent signal quality was achieved using minimal optical power.
    • The technique proved effective for the CO2 fundamental band.

    Conclusions:

    • Difference-frequency mixing offers a convenient and efficient source for infrared spectroscopy.
    • The elimination of buildup cavities simplifies experimental setups.
    • This approach opens new avenues for sub-Doppler spectroscopy in the infrared, applicable to various molecules.