Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Romain Beal"'
Publikováno v:
Optics & Laser Technology
Optics & Laser Technology, 2016, 78, pp.5-9. ⟨10.1016/j.optlastec.2015.10.002⟩
Optics & Laser Technology, 2016, 78, pp.5-9. ⟨10.1016/j.optlastec.2015.10.002⟩
The ultraviolet laser induced quantum well intermixing process has been investigated for prototyping of multiple bandgap quantum well (QW) wafers designed for the fabrication of superluminescent diodes (SLDs). The process takes advantage of a krypton
Publikováno v:
Optics & Laser Technology. 54:401-406
We report on the fabrication of superluminescent diodes (SLD) from a graded bandgap quantum well intermixed (QWI) material obtained by an infrared laser rapid thermal annealing (IR Laser-RTA) technique. The processed semiconductor wafer consisted of
Publikováno v:
Optics express. 23(2)
Excimer (ultraviolet) laser-induced quantum well intermixing (UV-Laser-QWI) is an attractive technique for wafer level post-growth processing and fabrication of a variety of monolithically integrated photonic devices. The results of UV-Laser-QWI empl
Publikováno v:
2011 ICO International Conference on Information Photonics.
Superluminescent diodes are used in numerous sensing and testing applications. To achieve the wide emission spectrum and high power required from such devices, we studied an innovative design constituting in several different bandgap energy sections
Publikováno v:
Applied Physics Letters. 93:071106
Radiation from a 193 nm ArF laser was investigated to modify surface properties of InGaAs/InGaAsP quantum well (QW) heterostructures and introduce defects required to enhance intermixing during the annealing process. A top 200 nm thick sacrificial la