Microdisk laser linewidth and spontaneous emission rate enhancement

Mahmood Bagheri,M. H. Shih,Ling Lu,Raymond Sarkissian,W.K. Marshall,Seung June Choi,John D. O'Brien,P.D. Dapkus

Microdisk laser linewidth and spontaneous emission rate enhancement

2008

Mahmood Bagheri
M. H. Shih
Ling Lu
Raymond Sarkissian
W.K. Marshall
Seung June Choi
John D. O'Brien
P.D. Dapkus

An increase in the spectral width of microdisk laser spectra biased slightly above threshold is experimentally observed, and an increase in spontaneous emission rate in devices with small optical mode volume is demonstrated.

Keywords:

Laser
Optoelectronics
Physics
Optical pumping
Spontaneous emission
Mode volume
Optics
Laser linewidth
Lasing threshold
Stimulated emission
Semiconductor laser theory
Spectral width

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