On the Absence of Carrier Multiplication in InAs Core/Shell/Shell Nanocrystals

Meirav Ben-Lulu; David Mocatta; Mischa Bonn; Uri Banin; Sandy Ruhman

doi:10.1007/978-3-540-95946-5_91

On the Absence of Carrier Multiplication in InAs Core/Shell/Shell Nanocrystals

Meirav Ben-Lulu
, David Mocatta
, Mischa Bonn
, Uri Banin
, Sandy Ruhman^*

^*Corresponding author for this work

Institute of Chemistry

Research output: Chapter in Book/Report/Conference proceeding › Chapter › peer-review

Abstract

An ultrafast pump-probe methodology for detecting spontaneous carrier multiplication is applied to InAs/CdSe/ZnSe Core/Shell1/Shell2. Contrary to previous reports no carrier multiplication following above-band gap photoexcitation is observed, questioning the ubiquity of this phenomenon.

Original language	English
Title of host publication	Springer Series in Chemical Physics
Publisher	Springer Science and Business Media Deutschland GmbH
Pages	280-282
Number of pages	3
DOIs	https://doi.org/10.1007/978-3-540-95946-5_91
State	Published - 2009

Publication series

Name	Springer Series in Chemical Physics
Volume	92
ISSN (Print)	0172-6218

Bibliographical note

Publisher Copyright:
© 2009, Springer-Verlag Berlin Heidelberg.

Keywords

Auger Recombination
Carrier Multiplication
Femtosecond Transient Absorption
Slow Decay Component
Transient Absorption

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10.1007/978-3-540-95946-5_91

Cite this

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keywords = "Auger Recombination, Carrier Multiplication, Femtosecond Transient Absorption, Slow Decay Component, Transient Absorption",

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On the Absence of Carrier Multiplication in InAs Core/Shell/Shell Nanocrystals. / Ben-Lulu, Meirav; Mocatta, David; Bonn, Mischa et al.
Springer Series in Chemical Physics. Springer Science and Business Media Deutschland GmbH, 2009. p. 280-282 (Springer Series in Chemical Physics; Vol. 92).

Research output: Chapter in Book/Report/Conference proceeding › Chapter › peer-review

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AU - Mocatta, David

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AU - Banin, Uri

AU - Ruhman, Sandy

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AB - An ultrafast pump-probe methodology for detecting spontaneous carrier multiplication is applied to InAs/CdSe/ZnSe Core/Shell1/Shell2. Contrary to previous reports no carrier multiplication following above-band gap photoexcitation is observed, questioning the ubiquity of this phenomenon.

KW - Auger Recombination

KW - Carrier Multiplication

KW - Femtosecond Transient Absorption

KW - Slow Decay Component

KW - Transient Absorption

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On the Absence of Carrier Multiplication in InAs Core/Shell/Shell Nanocrystals

Abstract

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Bibliographical note

Keywords

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