Answers are grounded in this paper and cite their sources.
We have estimated a threshold current of a microcavity surface emitting laser with a cylindrical optical waveguide and quantum well structure. The possibility of extremely low-threshold-current (I th<1 µA) operation of a GaAlAs/GaAs laser is suggested.
No takes yet. Share an insight, caveat, or question.
Tamanuki et al. (1991) studied this question.
Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context: