Title :
Broad-band high power quantum dot superluminescent diodes
Author :
Greenwood, P.D.L. ; Jiang, Q. ; Childs, D.T.D. ; Zhang, Z. ; Groom, K.M. ; Kennedy, K. ; Hugues, M. ; Hopkinson, M. ; Hogg, R.A.
Author_Institution :
Dept. of Electron. & Electr. Eng., Univ. of Sheffield, Sheffield, UK
Abstract :
Methods to realise high power and broadband quantum dot superluminescent diodes are discussed. Methods to optimise the epitaxial structure, the use of multi-section devices, and post-growth intermixing are all described with reference to application in optical coherence tomography systems.
Keywords :
optical tomography; quantum dots; superluminescent diodes; multi-section devices; optical coherence tomography systems; post-growth intermixing; quantum dot superluminescent diodes; Bandwidth; Chirp; Epitaxial growth; Optical fiber devices; Optical saturation; Optimization methods; Quantum dots; Rapid thermal annealing; Rapid thermal processing; Superluminescent diodes;
Conference_Titel :
LEOS Annual Meeting Conference Proceedings, 2009. LEOS '09. IEEE
Conference_Location :
Belek-Antalya
Print_ISBN :
978-1-4244-3680-4
Electronic_ISBN :
1092-8081
DOI :
10.1109/LEOS.2009.5343109