Hot-carrier cooling dynamics of type-II InAs/AlA1-xSbx quantum wells

Herath P. Piyathilaka; Hamidreza Esmaielpour; Vince R. Whiteside; Tetsuya D. Mishima; Michael B. Santos; Ian R. Sellers; Alan D. Bristow

doi:10.1364/FIO.2019.JTu4A.31

Hot-carrier cooling dynamics of type-II InAs/AlA_1-xSb_x quantum wells

Herath P. Piyathilaka
, Hamidreza Esmaielpour
, Vince R. Whiteside
, Tetsuya D. Mishima
, Michael B. Santos
, Ian R. Sellers
, Alan D. Bristow

Department of Electrical Engineering

West Virginia University
University of Oklahoma

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

Abstract

Transient AC photoconductivity is used to investigate the photocarrier relaxation dynamics in quasi-type-II quantum wells. Hot carriers are observed as a plateau in relaxation due to a blockade of the phonon-mediated processes.

Original language	English
Title of host publication	Frontiers in Optics - Proceedings Frontiers in Optics + Laser Science APS/DLS
Publisher	Optical Society of America (OSA)
ISBN (Electronic)	9781943580675
DOIs	https://doi.org/10.1364/FIO.2019.JTu4A.31
State	Published - Sep 8 2019
Event	Frontiers in Optics, FIO 2019 - Part of Frontiers in Optics + Laser Science APS/DLS - Washington, United States Duration: Sep 15 2019 → Sep 19 2019

Publication series

Name	Frontiers in Optics - Proceedings Frontiers in Optics + Laser Science APS/DLS

Conference

Conference	Frontiers in Optics, FIO 2019 - Part of Frontiers in Optics + Laser Science APS/DLS
Country/Territory	United States
City	Washington
Period	09/15/19 → 09/19/19

Access to Document

10.1364/FIO.2019.JTu4A.31

Cite this

Piyathilaka, H. P., Esmaielpour, H., Whiteside, V. R., Mishima, T. D., Santos, M. B., Sellers, I. R., & Bristow, A. D. (2019). Hot-carrier cooling dynamics of type-II InAs/AlA_1-xSb_x quantum wells. In Frontiers in Optics - Proceedings Frontiers in Optics + Laser Science APS/DLS (Frontiers in Optics - Proceedings Frontiers in Optics + Laser Science APS/DLS). Optical Society of America (OSA). https://doi.org/10.1364/FIO.2019.JTu4A.31

@inproceedings{b7ec35a9678f4458bc18e3f4c2efe983,

title = "Hot-carrier cooling dynamics of type-II InAs/AlA1-xSbx quantum wells",

abstract = "Transient AC photoconductivity is used to investigate the photocarrier relaxation dynamics in quasi-type-II quantum wells. Hot carriers are observed as a plateau in relaxation due to a blockade of the phonon-mediated processes.",

author = "Piyathilaka, \{Herath P.\} and Hamidreza Esmaielpour and Whiteside, \{Vince R.\} and Mishima, \{Tetsuya D.\} and Santos, \{Michael B.\} and Sellers, \{Ian R.\} and Bristow, \{Alan D.\}",

note = "Publisher Copyright: {\textcopyright} OSA 2019. The Author(s).; Frontiers in Optics, FIO 2019 - Part of Frontiers in Optics + Laser Science APS/DLS ; Conference date: 15-09-2019 Through 19-09-2019",

year = "2019",

month = sep,

day = "8",

doi = "10.1364/FIO.2019.JTu4A.31",

language = "English",

series = "Frontiers in Optics - Proceedings Frontiers in Optics + Laser Science APS/DLS",

publisher = "Optical Society of America (OSA)",

booktitle = "Frontiers in Optics - Proceedings Frontiers in Optics + Laser Science APS/DLS",

}

Piyathilaka, HP, Esmaielpour, H, Whiteside, VR, Mishima, TD, Santos, MB, Sellers, IR & Bristow, AD 2019, Hot-carrier cooling dynamics of type-II InAs/AlA_1-xSb_x quantum wells. in Frontiers in Optics - Proceedings Frontiers in Optics + Laser Science APS/DLS. Frontiers in Optics - Proceedings Frontiers in Optics + Laser Science APS/DLS, Optical Society of America (OSA), Frontiers in Optics, FIO 2019 - Part of Frontiers in Optics + Laser Science APS/DLS, Washington, United States, 09/15/19. https://doi.org/10.1364/FIO.2019.JTu4A.31

Hot-carrier cooling dynamics of type-II InAs/AlA_1-xSb_x quantum wells. / Piyathilaka, Herath P.; Esmaielpour, Hamidreza; Whiteside, Vince R. et al.
Frontiers in Optics - Proceedings Frontiers in Optics + Laser Science APS/DLS. Optical Society of America (OSA), 2019. (Frontiers in Optics - Proceedings Frontiers in Optics + Laser Science APS/DLS).

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

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AU - Mishima, Tetsuya D.

AU - Santos, Michael B.

AU - Sellers, Ian R.

AU - Bristow, Alan D.

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AB - Transient AC photoconductivity is used to investigate the photocarrier relaxation dynamics in quasi-type-II quantum wells. Hot carriers are observed as a plateau in relaxation due to a blockade of the phonon-mediated processes.

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BT - Frontiers in Optics - Proceedings Frontiers in Optics + Laser Science APS/DLS

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Piyathilaka HP, Esmaielpour H, Whiteside VR, Mishima TD, Santos MB, Sellers IR et al. Hot-carrier cooling dynamics of type-II InAs/AlA_1-xSb_x quantum wells. In Frontiers in Optics - Proceedings Frontiers in Optics + Laser Science APS/DLS. Optical Society of America (OSA). 2019. (Frontiers in Optics - Proceedings Frontiers in Optics + Laser Science APS/DLS). doi: 10.1364/FIO.2019.JTu4A.31