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Laser pumping by intense discharges in z-pinch geometry
1Institute for Exploratory Research,U.S. Army Electronics Command, Fort Monmouth, New Jersey, USA.
Applied Optics
|January 6, 2010
Summary
Optical properties of noble-gas discharges were studied. These z-pinch discharges show potential for high peak power, high repetition rates, and high UV content applications.
Area of Science:
- Plasma physics
- Optical engineering
- Discharge physics
Background:
- Noble-gas discharges are utilized in various lighting and plasma applications.
- Z-pinch and theta-pinch geometries are established plasma confinement configurations.
- Understanding optical properties is crucial for optimizing discharge-based light sources.
Purpose of the Study:
- To investigate the optical properties of high-current, low-pressure noble-gas discharges in z-pinch geometry.
- To compare these properties with theta-pinch discharges and conventional commercial light sources.
- To assess the potential applications of z-pinch noble-gas discharges.
Main Methods:
- Experimental study of optical characteristics.
- Z-pinch discharge generation in noble gases at low pressure and high current.
- Comparative analysis with theta-pinch discharges and commercial light sources.
Main Results:
- Detailed optical properties of the studied discharges were characterized.
- Comparison revealed distinct optical characteristics compared to theta-pinch and commercial sources.
- The z-pinch noble-gas discharges exhibit unique optical profiles.
Conclusions:
- The investigated z-pinch noble-gas discharges possess optical properties suitable for specific applications.
- Potential usefulness is identified for systems requiring high peak power.
- High repetition rates and significant ultraviolet (UV) content are also highlighted as advantageous features.
