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Construction and Characterization of External Cavity Diode Lasers for Atomic Physics
Published on: April 24, 2014
Oscillator strengths for a Li I 207-A laser.
1Atomic Physics and Astrophysics Group ETH, ETH Zentrum, CH-8092 Zurich, Switzerland.
Optics Letters
|August 21, 2009
Summary
Calculated atomic data for a proposed 207-A lithium laser show intercombination oscillator strengths are significantly lower than previously assumed. These findings impact the feasibility of the proposed laser system.
Area of Science:
- Atomic Physics
- Laser Science
- Quantum Optics
Background:
- Accurate atomic data are essential for designing and predicting the performance of laser systems.
- Previous estimations of intercombination oscillator strengths for lithium were used in proposing a 207-A laser.
Purpose of the Study:
- To calculate precise atomic data for a proposed 207-A lithium laser.
- To re-evaluate the intercombination oscillator strengths critical for laser operation.
Main Methods:
- Employed a multiconfiguration approximation to compute atomic data.
- Focused on calculating intercombination oscillator strengths for specific lithium transitions (ls2s2p 4 P(o)-1s2p2 2P).
Main Results:
- The calculated intercombination oscillator strengths are approximately 15 times smaller than those previously assumed.
- This significant reduction impacts the predicted gain and efficiency of the 207-A lithium laser.
Conclusions:
- The new atomic data suggest the original parameters for the 207-A lithium laser proposal may be overestimated.
- Further research is needed to assess the viability of the proposed laser with these revised values.
