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Stable LiNdP(4)O(12) miniature laser.

K Kubodera, K Otsuka, S Miyazawa

    Applied Optics
    |March 9, 2010
    PubMed
    Summary
    This summary is machine-generated.

    Researchers developed a compact lithium neodymium phosphate (LiNdP(4)O(12)) laser. This miniature laser achieved stable, single-mode continuous-wave operation at 1.047 micrometers, demonstrating efficient performance.

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    Area of Science:

    • Optics and Photonics
    • Laser Physics
    • Materials Science

    Background:

    • Miniature lasers are crucial for various applications requiring compact optical sources.
    • Lithium neodymium phosphate (LiNdP(4)O(12)) is a promising material for laser development.
    • Achieving stable, single-mode laser operation is essential for high-precision applications.

    Purpose of the Study:

    • To report the development of a miniature LiNdP(4)O(12) laser.
    • To investigate stable continuous-wave (cw) laser operation in a single longitudinal and single transverse mode.
    • To analyze the conditions required for single-mode operation.

    Main Methods:

    • Construction of a miniature laser with a compact resonator.
    • Coaxial pumping of the LiNdP(4)O(12) laser using an argon laser (5145 Å).

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  • Experimental and theoretical investigation of single-mode operation conditions.

    • Main Results:

    • Stable cw laser operation achieved at a wavelength of 1.047 micrometers.
    • Single-longitudinal and single-transverse mode operation was successfully obtained.
    • Threshold pump power was measured at 7.2 mW, with a maximum output power of 4 mW in single-mode operation.

    Conclusions:

    • The miniature LiNdP(4)O(12) laser demonstrates efficient and stable single-mode performance.
    • The study provides detailed experimental and theoretical insights into achieving single-mode operation in such compact lasers.
    • This development contributes to the field of compact laser sources for potential applications.