Observation of an excitonic quantum coherence in CdSe nanocrystals

Optical pump-probe spectroscopy with 6-fs pulses elucidates the 1Se1S3/2–1Se2S3/2 excitonic quantum coherence in CdSe nanocrystals. This coherence encodes hole migration over nanometer length scales and markedly alters the displacement amplitudes of coherent phonons.

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Main Authors: Prezhdo, Oleg V., Loh, Zhi-Heng, Chan, Yinthai, Dong, Shuo, Trivedi, Dhara, Chakrabortty, Sabyasachi, Kobayashi, Takayoshi
Other Authors: School of Physical and Mathematical Sciences
Format: Conference or Workshop Item
Language:English
Published: 2018
Subjects:
Online Access:https://hdl.handle.net/10356/102569
http://hdl.handle.net/10220/47258
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Institution: Nanyang Technological University
Language: English
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spelling sg-ntu-dr.10356-1025692023-02-28T19:17:53Z Observation of an excitonic quantum coherence in CdSe nanocrystals Prezhdo, Oleg V. Loh, Zhi-Heng Chan, Yinthai Dong, Shuo Trivedi, Dhara Chakrabortty, Sabyasachi Kobayashi, Takayoshi School of Physical and Mathematical Sciences International Conference on Ultrafast Phenomena Spectroscopy DRNTU::Science::Physics Ultrafast Phenomena Optical pump-probe spectroscopy with 6-fs pulses elucidates the 1Se1S3/2–1Se2S3/2 excitonic quantum coherence in CdSe nanocrystals. This coherence encodes hole migration over nanometer length scales and markedly alters the displacement amplitudes of coherent phonons. Published version 2018-12-27T08:09:58Z 2019-12-06T20:57:03Z 2018-12-27T08:09:58Z 2019-12-06T20:57:03Z 2016 Conference Paper Dong, S., Trivedi, D., Chakrabortty, S., Kobayashi, T., Chan, Y., Prezhdo, O. V., & Loh, Z.-H. (2016). Observation of an Excitonic Quantum Coherence in CdSe Nanocrystals. International Conference on Ultrafast Phenomena, UW3A.6-. doi:10.1364/UP.2016.UW3A.6 https://hdl.handle.net/10356/102569 http://hdl.handle.net/10220/47258 10.1364/UP.2016.UW3A.6 en © 2016 Optical Society of America. This paper was published in International Conference on Ultrafast Phenomena and is made available as an electronic reprint (preprint) with permission of Optical Society of America. The published version is available at: [http://dx.doi.org/10.1364/UP.2016.UW3A.6]. One print or electronic copy may be made for personal use only. Systematic or multiple reproduction, distribution to multiple locations via electronic or other means, duplication of any material in this paper for a fee or for commercial purposes, or modification of the content of the paper is prohibited and is subject to penalties under law. 3 p. application/pdf
institution Nanyang Technological University
building NTU Library
continent Asia
country Singapore
Singapore
content_provider NTU Library
collection DR-NTU
language English
topic Spectroscopy
DRNTU::Science::Physics
Ultrafast Phenomena
spellingShingle Spectroscopy
DRNTU::Science::Physics
Ultrafast Phenomena
Prezhdo, Oleg V.
Loh, Zhi-Heng
Chan, Yinthai
Dong, Shuo
Trivedi, Dhara
Chakrabortty, Sabyasachi
Kobayashi, Takayoshi
Observation of an excitonic quantum coherence in CdSe nanocrystals
description Optical pump-probe spectroscopy with 6-fs pulses elucidates the 1Se1S3/2–1Se2S3/2 excitonic quantum coherence in CdSe nanocrystals. This coherence encodes hole migration over nanometer length scales and markedly alters the displacement amplitudes of coherent phonons.
author2 School of Physical and Mathematical Sciences
author_facet School of Physical and Mathematical Sciences
Prezhdo, Oleg V.
Loh, Zhi-Heng
Chan, Yinthai
Dong, Shuo
Trivedi, Dhara
Chakrabortty, Sabyasachi
Kobayashi, Takayoshi
format Conference or Workshop Item
author Prezhdo, Oleg V.
Loh, Zhi-Heng
Chan, Yinthai
Dong, Shuo
Trivedi, Dhara
Chakrabortty, Sabyasachi
Kobayashi, Takayoshi
author_sort Prezhdo, Oleg V.
title Observation of an excitonic quantum coherence in CdSe nanocrystals
title_short Observation of an excitonic quantum coherence in CdSe nanocrystals
title_full Observation of an excitonic quantum coherence in CdSe nanocrystals
title_fullStr Observation of an excitonic quantum coherence in CdSe nanocrystals
title_full_unstemmed Observation of an excitonic quantum coherence in CdSe nanocrystals
title_sort observation of an excitonic quantum coherence in cdse nanocrystals
publishDate 2018
url https://hdl.handle.net/10356/102569
http://hdl.handle.net/10220/47258
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