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

Laser surface profiler.

A S Chu, M A Butler

    Optics Letters
    |December 12, 2007
    PubMed
    Summary
    This summary is machine-generated.

    This study presents a novel instrument for measuring surface topography. It uses laser reflection to accurately map surface slopes with high resolution, enabling detailed surface analysis.

    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

    Two-dimensional patterns for optical alignment.

    Applied optics·2010
    Same author

    Photoinduced currents in PZT thin films.

    Applied optics·2010
    Same author

    High frequency Faraday rotation in FR-5 glass.

    Applied optics·2010
    Same author

    The NIOSH Retrospective Pesticide Reference Database.

    Journal of agricultural safety and health·2009
    Same author

    Single-nucleotide polymorphisms in selected cytokine genes and risk of adult glioma.

    Carcinogenesis·2007
    Same author

    The Upper Midwest Health Study: a case-control study of primary intracranial gliomas in farm and rural residents.

    Journal of agricultural safety and health·2006
    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

    Area of Science:

    • Optics and Photonics
    • Surface Metrology
    • Materials Science

    Background:

    • Accurate characterization of surface topography is crucial in various scientific and industrial fields.
    • Traditional methods for measuring surface slope can be complex and time-consuming.
    • Developing non-contact, high-resolution techniques for surface analysis is an ongoing challenge.

    Purpose of the Study:

    • To develop and validate a novel instrument for direct measurement of surface slope.
    • To achieve high angular and lateral resolution in surface topography mapping.
    • To create a gray-scale imaging technique for visualizing surface normal variations.

    Main Methods:

    • Utilizing a laser beam and a position-sensitive detector to measure the angle of reflection.

    Related Experiment Videos

  • Implementing a system for repeated measurements across the reflective surface.
  • Employing focused laser beams to achieve fine lateral resolution.

    • Main Results:

    • Direct determination of surface-normal direction changes (slope) with a resolution better than 0.01 degrees.
    • Achieved a lateral resolution of 5 micrometers (µm) by focusing the laser beam.
    • Estimated resolvable surface-height change due to slope variation is less than 1 nanometer (nm).

    Conclusions:

    • The developed instrument provides a highly sensitive and accurate method for surface slope measurement.
    • The technique allows for detailed, high-resolution mapping of surface topography.
    • This approach offers a promising tool for advanced surface characterization and analysis.