Ultrafast red-shift of biexciton binding energy by multiple exciton generation in pbs quantum dots

Younghwan Choi, Seongchu Lim, Young Hee Lee, Hyunyong Choi

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

Using ultrafast pump-probe spectroscopy, we investigate the exciton-exciton interaction in PbS quantum dot, and show that the biexciton binding energy is strongly altered by the extra single-exciton generated by the carrier multiplication process.

Original languageEnglish
Title of host publicationCLEO
Subtitle of host publicationQELS_Fundamental Science, CLEO:QELS FS 2013
PagesQM4B.3
Publication statusPublished - 2013 Nov 21
EventCLEO: QELS_Fundamental Science, CLEO:QELS FS 2013 - San Jose, CA, United States
Duration: 2013 Jun 92013 Jun 14

Publication series

NameCLEO: QELS_Fundamental Science, CLEO:QELS FS 2013

Other

OtherCLEO: QELS_Fundamental Science, CLEO:QELS FS 2013
CountryUnited States
CitySan Jose, CA
Period13/6/913/6/14

Fingerprint

Binding energy
Excitons
red shift
Semiconductor quantum dots
binding energy
quantum dots
excitons
multiplication
Pumps
Spectroscopy
pumps
probes
spectroscopy
LDS 751
interactions

All Science Journal Classification (ASJC) codes

  • Computer Networks and Communications
  • Electrical and Electronic Engineering
  • Electronic, Optical and Magnetic Materials
  • Atomic and Molecular Physics, and Optics

Cite this

Choi, Y., Lim, S., Lee, Y. H., & Choi, H. (2013). Ultrafast red-shift of biexciton binding energy by multiple exciton generation in pbs quantum dots. In CLEO: QELS_Fundamental Science, CLEO:QELS FS 2013 (pp. QM4B.3). (CLEO: QELS_Fundamental Science, CLEO:QELS FS 2013).
Choi, Younghwan ; Lim, Seongchu ; Lee, Young Hee ; Choi, Hyunyong. / Ultrafast red-shift of biexciton binding energy by multiple exciton generation in pbs quantum dots. CLEO: QELS_Fundamental Science, CLEO:QELS FS 2013. 2013. pp. QM4B.3 (CLEO: QELS_Fundamental Science, CLEO:QELS FS 2013).
@inproceedings{be9272129286406d9acb80beae39d057,
title = "Ultrafast red-shift of biexciton binding energy by multiple exciton generation in pbs quantum dots",
abstract = "Using ultrafast pump-probe spectroscopy, we investigate the exciton-exciton interaction in PbS quantum dot, and show that the biexciton binding energy is strongly altered by the extra single-exciton generated by the carrier multiplication process.",
author = "Younghwan Choi and Seongchu Lim and Lee, {Young Hee} and Hyunyong Choi",
year = "2013",
month = "11",
day = "21",
language = "English",
isbn = "9781557529725",
series = "CLEO: QELS_Fundamental Science, CLEO:QELS FS 2013",
pages = "QM4B.3",
booktitle = "CLEO",

}

Choi, Y, Lim, S, Lee, YH & Choi, H 2013, Ultrafast red-shift of biexciton binding energy by multiple exciton generation in pbs quantum dots. in CLEO: QELS_Fundamental Science, CLEO:QELS FS 2013. CLEO: QELS_Fundamental Science, CLEO:QELS FS 2013, pp. QM4B.3, CLEO: QELS_Fundamental Science, CLEO:QELS FS 2013, San Jose, CA, United States, 13/6/9.

Ultrafast red-shift of biexciton binding energy by multiple exciton generation in pbs quantum dots. / Choi, Younghwan; Lim, Seongchu; Lee, Young Hee; Choi, Hyunyong.

CLEO: QELS_Fundamental Science, CLEO:QELS FS 2013. 2013. p. QM4B.3 (CLEO: QELS_Fundamental Science, CLEO:QELS FS 2013).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

TY - GEN

T1 - Ultrafast red-shift of biexciton binding energy by multiple exciton generation in pbs quantum dots

AU - Choi, Younghwan

AU - Lim, Seongchu

AU - Lee, Young Hee

AU - Choi, Hyunyong

PY - 2013/11/21

Y1 - 2013/11/21

N2 - Using ultrafast pump-probe spectroscopy, we investigate the exciton-exciton interaction in PbS quantum dot, and show that the biexciton binding energy is strongly altered by the extra single-exciton generated by the carrier multiplication process.

AB - Using ultrafast pump-probe spectroscopy, we investigate the exciton-exciton interaction in PbS quantum dot, and show that the biexciton binding energy is strongly altered by the extra single-exciton generated by the carrier multiplication process.

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UR - http://www.scopus.com/inward/citedby.url?scp=84887698446&partnerID=8YFLogxK

M3 - Conference contribution

AN - SCOPUS:84887698446

SN - 9781557529725

T3 - CLEO: QELS_Fundamental Science, CLEO:QELS FS 2013

SP - QM4B.3

BT - CLEO

ER -

Choi Y, Lim S, Lee YH, Choi H. Ultrafast red-shift of biexciton binding energy by multiple exciton generation in pbs quantum dots. In CLEO: QELS_Fundamental Science, CLEO:QELS FS 2013. 2013. p. QM4B.3. (CLEO: QELS_Fundamental Science, CLEO:QELS FS 2013).