Published January 1, 2015
| Version v1
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Stable and Low-Threshold Optical Gain in CdSe/CdS Quantum Dots: An All-Colloidal Frequency Up-Converted Laser
Creators
- 1. Nanyang Technol Univ, Sch Phys & Math Sci, Ctr Disrupt Photon Technol CDPT, Div Phys & Appl Phys, Singapore 637371, Singapore
- 2. Nanyang Technol Univ, Luminous Ctr Excellence Semicond Lighting & Displ, TPI Photon Inst, Sch Elect & Elect Engn,Sch Phys & Math Sci, Singapore 639798, Singapore
Description
An all-solution processed and all-colloidal laser is demonstrated using tailored CdSe/CdS core/shell quantum dots, which exhibit highly stable and low-threshold optical gain owing to substantially suppressed non-radiative Auger recombination.
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