Abstract
A semiconductor microsphere laser based on colloidal nanoplatelets is demonstrated comprising a micron-sized supraparticle obtained by self-assembly of core/shell CdSe/ CdS nanoplatelets with peak luminescence at 660nm. It shows multimode laser emission between 665 and 695nm with threshold at 200 nJ (28 ± 17 mJ.cm -2 ).
Original language | English |
---|---|
Number of pages | 2 |
Journal | 2022 IEEE Photonics Conference (IPC) |
Early online date | 14 Nov 2022 |
DOIs | |
Publication status | Published - 14 Dec 2022 |
Keywords
- colloids
- nanoparticles
- optical materials
- semiconductor lasers
- colloidal nanoplatelets
- nanocrystals