Simple optical coupling scheme locks array of gain-guided diode lasers into oscillation in single mode and with single-lobed output beam. Selective feedback from thin etalon self-injection-locks array into desired mode. One application of new scheme for pumping of neodymium: yttrium aluminum garnet lasers with diode-laser arrays.
Self-Injection Locking Of Diode Lasers
NASA Tech Briefs ; 15 , 6
1991-06-01
Miscellaneous
No indication
English
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