Ultrafast optical response of InAs quantum dots for photoconductive applications

A. Sengupta; P. C. Upadhya; M. Lachab; W. H. Fan; J. E. Cunningham; A. G. Davies; E. H. Linfield; M. Missous

doi:10.1109/CLEO.2007.4453179

Ultrafast optical response of InAs quantum dots for photoconductive applications

A. Sengupta^*, P. C. Upadhya, M. Lachab, W. H. Fan, J. E. Cunningham, A. G. Davies, E. H. Linfield, M. Missous

^*Corresponding author for this work

University of Leeds

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

Abstract

Optical pump-probe measurements have been performed on superlattices of selforganised InAs quantum dots embedded in GaAs. These structures exhibit subpicosecond photocarrier lifetimes when excited at 800 nm, which increase with the ex situ annealing temperature.

Original language	English
Title of host publication	2007 Conference on Lasers and Electro-Optics (CLEO)
Publisher	Optical Society of America
ISBN (Print)	978-1-4244-3590-6
DOIs	https://doi.org/10.1109/CLEO.2007.4453179
Publication status	Published - 15 Feb 2007
Event	Conference on Lasers and Electro-Optics, CLEO 2007 - Baltimore, MD, United States Duration: 6 May 2007 → 6 May 2007

Conference

Conference	Conference on Lasers and Electro-Optics, CLEO 2007
Country/Territory	United States
City	Baltimore, MD
Period	6/05/07 → 6/05/07

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10.1109/CLEO.2007.4453179

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title = "Ultrafast optical response of InAs quantum dots for photoconductive applications",

abstract = "Optical pump-probe measurements have been performed on superlattices of selforganised InAs quantum dots embedded in GaAs. These structures exhibit subpicosecond photocarrier lifetimes when excited at 800 nm, which increase with the ex situ annealing temperature.",

author = "A. Sengupta and Upadhya, {P. C.} and M. Lachab and Fan, {W. H.} and Cunningham, {J. E.} and Davies, {A. G.} and Linfield, {E. H.} and M. Missous",

note = "Sengupta, A. Upadhya, P. C. Lachab, M. Fan, W. H. Cunningham, J. E. Davies, A. G. Linfield, E. H. Missous, M.; Conference on Lasers and Electro-Optics, CLEO 2007 ; Conference date: 06-05-2007 Through 06-05-2007",

year = "2007",

month = feb,

day = "15",

doi = "10.1109/CLEO.2007.4453179",

language = "English",

isbn = "978-1-4244-3590-6",

booktitle = "2007 Conference on Lasers and Electro-Optics (CLEO)",

publisher = "Optical Society of America",

address = "United States",

}

Sengupta, A, Upadhya, PC, Lachab, M, Fan, WH, Cunningham, JE, Davies, AG, Linfield, EH & Missous, M 2007, Ultrafast optical response of InAs quantum dots for photoconductive applications. in 2007 Conference on Lasers and Electro-Optics (CLEO)., 4453179, Optical Society of America, Conference on Lasers and Electro-Optics, CLEO 2007, Baltimore, MD, United States, 6/05/07. https://doi.org/10.1109/CLEO.2007.4453179

TY - GEN

T1 - Ultrafast optical response of InAs quantum dots for photoconductive applications

AU - Sengupta, A.

AU - Upadhya, P. C.

AU - Lachab, M.

AU - Fan, W. H.

AU - Cunningham, J. E.

AU - Davies, A. G.

AU - Linfield, E. H.

AU - Missous, M.

N1 - Sengupta, A. Upadhya, P. C. Lachab, M. Fan, W. H. Cunningham, J. E. Davies, A. G. Linfield, E. H. Missous, M.

PY - 2007/2/15

Y1 - 2007/2/15

N2 - Optical pump-probe measurements have been performed on superlattices of selforganised InAs quantum dots embedded in GaAs. These structures exhibit subpicosecond photocarrier lifetimes when excited at 800 nm, which increase with the ex situ annealing temperature.

AB - Optical pump-probe measurements have been performed on superlattices of selforganised InAs quantum dots embedded in GaAs. These structures exhibit subpicosecond photocarrier lifetimes when excited at 800 nm, which increase with the ex situ annealing temperature.

UR - http://www.scopus.com/inward/record.url?scp=82955234131&partnerID=8YFLogxK

U2 - 10.1109/CLEO.2007.4453179

DO - 10.1109/CLEO.2007.4453179

M3 - Conference contribution

SN - 978-1-4244-3590-6

BT - 2007 Conference on Lasers and Electro-Optics (CLEO)

PB - Optical Society of America

T2 - Conference on Lasers and Electro-Optics, CLEO 2007

Y2 - 6 May 2007 through 6 May 2007

ER -

Ultrafast optical response of InAs quantum dots for photoconductive applications

Abstract

Conference

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