The laser action of GaN-based VCSEL with 3-λcavity and hybrid DBR mirrors, consisting of AIN/GaN and Ta2O5/SiO2DBR was achieved under the optical pumping at room temperature. The laser emits 448nm blue wavelength with a linewidth of 0.25nm above threshold.
An optically pumped blue GaN-based vertical-cavity surface emitting laser employing AlN/GaN and Ta205/SiO2distributed bragg reflectors
2005-01-01
1544708 byte
Aufsatz (Konferenz)
Elektronische Ressource
Englisch
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