Red, green, and blue colloidal quantum dot-based optically pumped distributed feedback lasers
- Resource Type
- Conference
- Authors
- Roh, Kwangdong; Lee, Joonhee; Dang, Cuong; Breen, Craig; Steckel, Jonathan S.; Coe-Sullivan, Seth; Nurmikko, Arto
- Source
- 2013 IEEE Photonics Conference Photonics Conference (IPC), 2013 IEEE. :22-23 Sep, 2013
- Subject
- Photonics and Electrooptics
Laser excitation
Pump lasers
Vertical cavity surface emitting lasers
Laser beams
Distributed feedback devices
Laser modes
Laser feedback
Colloidal quantum dot
RGB
Single exciton gain
DFB lasers
Steady-state
- Language
- ISSN
- 1092-8081
Red, green and blue distributed feedback lasers based on dense colloidal CdSe quantum dot thin films were optically pumped in quasi-steady state. The red lasers showed 32% internal quantum efficiency and 400 µW output power.