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 publication2013 Conference on Lasers and Electro-Optics, CLEO 2013
PublisherIEEE Computer Society
ISBN (Print)9781557529725
DOIs
Publication statusPublished - 2013
Event2013 Conference on Lasers and Electro-Optics, CLEO 2013 - San Jose, CA, United States
Duration: 2013 Jun 92013 Jun 14

Publication series

Name2013 Conference on Lasers and Electro-Optics, CLEO 2013

Other

Other2013 Conference on Lasers and Electro-Optics, CLEO 2013
CountryUnited States
CitySan Jose, CA
Period13/6/913/6/14

All Science Journal Classification (ASJC) codes

  • Electronic, Optical and Magnetic Materials

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    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 2013 Conference on Lasers and Electro-Optics, CLEO 2013 [6834302] (2013 Conference on Lasers and Electro-Optics, CLEO 2013). IEEE Computer Society. https://doi.org/10.1364/cleo_qels.2013.qm4b.3