Stable and low ‐ threshold optical gain in CdSe/CdS quantum dots: an all ‐ colloidal frequency up ‐ converted laser

Güzeltürk, B.; Keleşemur, Y.; Güngor, K.; Yeltik, A.; Akgül, M. Z.; Wang, Y.; Chen R.; Dang, C.; Sun, H.; Demir, Hilmi Volkan

doi:10.1002/adma.201500418

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Author

Güzeltürk, B.

Keleşemur, Y.

Güngor, K.

Yeltik, A.

Akgül, M. Z.

Wang, Y.

Chen R.

Dang, C.

Sun, H.

Demir, Hilmi Volkan

Date

2015

Source Title

Advanced Materials

Print ISSN

0935-9648

Publisher

Wiley-VCH Verlag

Volume

Issue

Pages

2741 - 2746

Language

English

Type

Article

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Abstract

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.