Blue-and red-shifting amplified spontaneous emission of CdSe/CdS core/shell colloidal quantum dots

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Blue- and red-shifting amplified spontaneous emission of CdSe CdS core shell colloidal quantum dots.pdf (346.46 KB)

Date

2013

Authors

Kelestemur, Yusuf

Cihan, Ahmet Fatih

Güzeltürk, Burak

Demir, Hilmi Volkan

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Abstract

We report blue- and red-shifting amplified spontaneous emission of CdSe/CdS quantum dots, controlled by varying core/shell dimensions and modifying exciton-exciton interactions, with low optical gain threshold of two-photon absorption pumping. © 2013 The Optical Society.

Source Title

CLEO: 2013

Publisher

IEEE

Keywords

Semiconductor quantum dots, Two photon processes, Amplified spontaneous emissions, CdSe/CdS, Colloidal quantum dots, Core/shell, Exciton-exciton interactions, Gain thresholds, Two-photon absorptions, Spontaneous emission

Permalink

http://hdl.handle.net/11693/28044

Published Version (Please cite this version)

http://dx.doi.org/10.1364/CLEO_SI.2013.CF1I.7

Collections

Scholarly Publications - Electrical and Electronics Engineering
Scholarly Publications - UNAM

Language

English

Type

Conference Paper