Title :
Hybrid lasers based on CdSe/CdS core/shell colloidal quantum rods on silica microspheres
Author :
Grivas, C. ; Andreakou, P. ; Wang, P. ; Ding, M. ; Brambilla, G. ; Manna, L. ; Lagoudakis, P.G.
Author_Institution :
Sch. of Phys. & Astron., Univ. of Southampton, Southampton, UK
Abstract :
Single-mode lasing at ~628 nm above an absorbed pump power threshold of 67.5 μW, tunable within a 2.1-nm range (30% of the free-spectral-range) was obtained from colloidal CdSe/CdS core/shell nanorods on whispering-gallery-mode silica microspheres.
Keywords :
II-VI semiconductors; cadmium compounds; quantum optics; semiconductor lasers; whispering gallery modes; CdSe-CdS; absorbed pump power; core/shell colloidal quantum rods; hybrid lasers; power 67.5 muW; single-mode lasing; wavelength 2.1 nm; wavelength 628 nm; whispering-gallery-mode silica microspheres; Fiber lasers; Laser excitation; Laser modes; Laser tuning; Power lasers; Pump lasers; Surface emitting lasers;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2012 Conference on
Conference_Location :
San Jose, CA
Print_ISBN :
978-1-4673-1839-6
