Guilherme de Andrade Garcia, L. Hollberg, S.D. DeMars, A. Schoenfelder, Vincent Wong, R.J. Lang
Abstract
The free running spectral linewidth of a high-power /spl alpha/-DFB laser at 1064 nm is measured to be less than 100 kHz. Electronic feedback to the injection current is used to phaselock the /spl alpha/-DFB laser to a diode pumped Nd-YAG laser.
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The free running spectral linewidth of a high-power /spl alpha/-DFB laser at 1064 nm is measured to be less than 100 kHz. Electronic feedback to the injection current is used to phaselock the /spl alpha/-DFB laser to a diode pumped Nd-YAG laser.
Key concepts: Laser linewidth, Distributed feedback laser, Laser, Materials science, Diode, Optoelectronics, Optics, Laser power scaling