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Diode-pumped 1.34-microm Nd(3+):YAlO(3) laser.
Applied Optics
|June 12, 2010
Summary
Neodymium-doped Yttrium Aluminum Perovskite (Nd3+:YAlO3) lasers were pumped using a diode laser, achieving significant output powers. This research demonstrates efficient laser performance for potential applications.
Area of Science:
- Laser physics
- Solid-state lasers
- Materials science
Background:
- Neodymium-doped Yttrium Aluminum Perovskite (Nd3+:YAlO3) is a promising material for solid-state lasers.
- Diode laser pumping offers an efficient method for exciting laser gain media.
Purpose of the Study:
- To investigate the laser performance of Nd3+:YAlO3 pumped by a diode laser.
- To determine the maximum achievable output power in both multimode and single transverse mode operations.
Main Methods:
- Pumping the Nd3+:YAlO3 laser gain medium with a 40-stripe, 500-mW, 807-nm diode laser.
- Characterizing the output power and spectral properties of the laser.
Main Results:
- Maximum output powers of 26 mW (multimode) and 20 mW (single transverse mode) were achieved at a wavelength of 1.34 micrometers.
- The laser operated in several longitudinal modes with a total spectral width of approximately 0.4 nm.
Conclusions:
- Nd3+:YAlO3 lasers can be efficiently pumped by diode lasers.
- The achieved output powers demonstrate the potential of this laser system for various applications.
