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Rapid Repetition Rate Fluctuation Measurement of Soliton Crystals in a Microresonator

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High-repetition-rate CF(4) laser.

|August 28, 2009

Summary

This summary is machine-generated.

A novel 16-micrometer carbon tetrafluoride (CF(4)) laser oscillator achieved efficient operation at 1 kHz. This advancement in infrared laser technology requires minimal pump energy, demonstrating a significant step in laser development.

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Characterizing Far-infrared Laser Emissions and the Measurement of Their Frequencies

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Published on: December 18, 2015

Area of Science:

Optics and Photonics
Laser Physics
Infrared Spectroscopy

Background:

Carbon tetrafluoride (CF(4)) lasers are valuable tools for infrared applications.
Developing efficient and compact laser oscillators is crucial for advancing spectroscopic techniques.
Previous CF(4) laser systems often required higher pump energies or complex configurations.

Purpose of the Study:

To demonstrate a highly efficient 16-micrometer CF(4) laser oscillator.
To investigate the performance of a CF(4) laser at a 1 kHz repetition rate.
To reduce the required pump energy for CF(4) laser operation.

Main Methods:

Utilized a cooled static cell for CF(4) gas medium.
Employed a multiple-pass, off-axis, two-mirror ring resonator design.
Pumped the oscillator using a low-pressure, Q-switched, continuous-wave discharge CO(2) laser.

Main Results:

Achieved stable laser operation at 16 micrometers (615 cm(-1)) with a 1 kHz repetition rate.
Required low pump energies, as low as 60 microJoules, from the CO(2) laser.
Exceeded 300 microwatts of output power at the specified wavelength and repetition rate.

Conclusions:

The developed CF(4) laser oscillator offers high efficiency and low power requirements.
The ring resonator configuration and cooled cell contribute to improved laser performance.
This system represents a significant advancement for compact and efficient infrared laser sources.