Johnson, Eric G.

UNCC

There are 2 item/s.

TitleDateViewsBrief Description
External wavelength stabilization of grating coupled surface emitting lasers and applications 2012 1242 In this dissertation, we explore a semiconductor optical device configuration based on non-resonant diffraction grating coupler. These devices are coupled with monolithic and external wavelength selection elements to form the resonant cavity lasing a...
Spatial field control of broad area semiconductor lasers with integrated grating couplers 2012 823 In this research, a method of designing a grating outcoupler to obtain the desired 2D-intensity profile and improved field distribution of the optical beam emitted by a grating coupled surface emitting laser is presented. The method is based on varia...