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

Yusuf Kelestemur; Ahmet Fatih Cihan; Burak Guzelturk; Ozan Yerli; Ulas Kurum; Halime Gul Yaglioglu; Ayhan Elmali; Hilmi Volkan Demir; Hilmi Volkan Demir

doi:10.1364/CLEO_SI.2013.CF1I.7

CLEO: 2013
OSA Technical Digest (online) (Optica Publishing Group, 2013),
paper CF1I.7
•https://doi.org/10.1364/CLEO_SI.2013.CF1I.7

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

Yusuf Kelestemur, Ahmet Fatih Cihan, Burak Guzelturk, Ozan Yerli, Ulas Kurum, Halime Gul Yaglioglu, Ayhan Elmali, and Hilmi Volkan Demir

CLEO: Science and Innovations 2013

San Jose, California United States
9–14 June 2013
ISBN: 978-1-55752-972-5

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Fabrication and Characterization of Optical Gain Materials (CF1I)

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Y. Kelestemur, A. F. Cihan, B. Guzelturk, O. Yerli, U. Kurum, H. G. Yaglioglu, A. Elmali, and H. V. Demir, "Blue- and red-shifting amplified spontaneous emission of CdSe/CdS core/shell colloidal quantum dots," in CLEO: 2013, OSA Technical Digest (online) (Optica Publishing Group, 2013), paper CF1I.7.

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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.

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