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Bright infrared LEDs based on colloidal quantum-dots

Published online by Cambridge University Press:  20 March 2013

Liangfeng Sun
Affiliation:
School of Applied and Engineering Physics, Cornell University, Ithaca, New York 14853, USA
Joshua J. Choi
Affiliation:
School of Applied and Engineering Physics, Cornell University, Ithaca, New York 14853, USASchool of Chemical and Biomolecular Engineering, Cornell University, Ithaca, New York 14853, USA
David Stachnik
Affiliation:
School of Applied and Engineering Physics, Cornell University, Ithaca, New York 14853, USA
Adam C. Bartnik
Affiliation:
School of Applied and Engineering Physics, Cornell University, Ithaca, New York 14853, USA
Byung-Ryool Hyun
Affiliation:
School of Applied and Engineering Physics, Cornell University, Ithaca, New York 14853, USA
George G. Malliaras
Affiliation:
Department of Materials Science and Engineering, Cornell University, Ithaca, New York 14853, USA
Tobias Hanrath
Affiliation:
School of Chemical and Biomolecular Engineering, Cornell University, Ithaca, New York 14853, USA
Frank W. Wise
Affiliation:
School of Applied and Engineering Physics, Cornell University, Ithaca, New York 14853, USA
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Abstract

Record-brightness infrared LEDs based on colloidal quantum-dots have been achieved through control of the spacing between adjacent quantum-dots. By tuning the size of quantum-dots, the emission wavelengths can be tuned between 900nm and 1650nm.

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Articles
Copyright
Copyright © Materials Research Society 2013

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