DocumentCode
510719
Title
Measurement of radiative lifetime in CdSe/CdS Core/shell structured quantum dots
Author
Dong, Lin ; Pinos, Andrea ; Sugunan, Abhilash ; Li, Shanghua ; Popov, Sergei ; Toprak, Muhammet ; Friberg, Ari T. ; Muhammed, Mamoun
Author_Institution
Royal Institute of Technology, Department of Microelectronics and Applied Physics, SE-164 40 Kista, Sweden
fYear
2009
fDate
2-6 Nov. 2009
Firstpage
1
Lastpage
2
Abstract
Radiative lifetime of chemically synthesized colloidal CdSe/CdS core/shell quantum dots is measured. Influence of the core size on the electron-hole pair separation is analyzed. A long radiative lifetime and the existence of electron-hole pair separation suggest high potential of these dots as gain material to achieve lasing under continuous-wave excitation.
Keywords
Chemical lasers; Chemical technology; Laser excitation; Optical materials; Optical pumping; Optical sensors; Physics; Quantum dots; Semiconductor materials; Stimulated emission;
fLanguage
English
Publisher
ieee
Conference_Titel
Communications and Photonics Conference and Exhibition (ACP), 2009 Asia
Conference_Location
Shanghai, China
Print_ISBN
978-1-55752-877-3
Electronic_ISBN
978-1-55752-877-3
Type
conf
Filename
5377385
Link To Document