High performance, spatially coherent, multicolor distributed feedback lasers in optically pumped colloidal quantum dots
- Resource Type
- Conference
- Authors
- Roh, Kwangdong; Dang, Cuong; Lee, Joonhee; Ahn, Sungmo; Jeon, Heonsu; Breen, Craig; Steckel, Jonathan S.; Coe-Sullivan, Seth; Nurmikko, Arto
- Source
- CLEO: 2013 Lasers and Electro-Optics (CLEO), 2013 Conference on. :1-2 Jun, 2013
- Subject
- Photonics and Electrooptics
Pump lasers
Laser beams
Distributed feedback devices
Quantum dot lasers
Green products
Optical pumping
- Language
- ISSN
- 2160-8989
Novel distributed feedback lasers were created in densely packed colloidal quantum dot single exciton gain media. The optically pumped lasers demonstrated internal efficiency of 28%, spatially coherent beams, average power of 400 μW.