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Nanowire Quantum Dot Surface Engineering for High Temperature Single Photon Emission

Yu, Peng; Li, Ziyuan; Wu, Tongwei; Wang, Yi-Tao; Tong, Xin; Li, Chuan-Feng; Wang, Zhongchang; Wei, Su-Huai; Zhang, Yunyan; Liu, Huiyun; Fu, Lan; Zhang, Yanning; Wu, Jiang; Tan, Hark Hoe; Jagadish, Chennupati; Wang, Zhiming

Description

Generating single photons at high temperature remains a major challenge, particularly for group IIIAs and III-P materials widely used in optical communication. Here, we report a high temperature single photon emitter based on a “surface-free” GaAs quantum dot (QD) in a GaAsP nanowire. By using self-catalyzed vapor− liquid−solid growth and simple surface engineering, we can significantly enhance the optical signal from the QDs with a highly polarized photoluminescence at 750 nm....[Show more]

dc.contributor.authorYu, Peng
dc.contributor.authorLi, Ziyuan
dc.contributor.authorWu, Tongwei
dc.contributor.authorWang, Yi-Tao
dc.contributor.authorTong, Xin
dc.contributor.authorLi, Chuan-Feng
dc.contributor.authorWang, Zhongchang
dc.contributor.authorWei, Su-Huai
dc.contributor.authorZhang, Yunyan
dc.contributor.authorLiu, Huiyun
dc.contributor.authorFu, Lan
dc.contributor.authorZhang, Yanning
dc.contributor.authorWu, Jiang
dc.contributor.authorTan, Hark Hoe
dc.contributor.authorJagadish, Chennupati
dc.contributor.authorWang, Zhiming
dc.date.accessioned2023-02-27T23:14:51Z
dc.identifier.issn2249-2704
dc.identifier.urihttp://hdl.handle.net/1885/286484
dc.description.abstractGenerating single photons at high temperature remains a major challenge, particularly for group IIIAs and III-P materials widely used in optical communication. Here, we report a high temperature single photon emitter based on a “surface-free” GaAs quantum dot (QD) in a GaAsP nanowire. By using self-catalyzed vapor− liquid−solid growth and simple surface engineering, we can significantly enhance the optical signal from the QDs with a highly polarized photoluminescence at 750 nm. The “surface-free” nanowire quantum dots show photon antibunching up to 160 K and well resolved exciton lines as high as 220 K.
dc.description.sponsorshipThe work is supported by UESTC Shared Research Facilities of Electromagnetic Wave and Matter Interaction (Y0301901290100201), the National Natural Science Foundation of China (61974014), EPSRC Grant No. EP/P000886/1 and EPSRC National Epitaxy Facility, and the Australian Research Council.
dc.format.mimetypeapplication/pdf
dc.language.isoen_AU
dc.publisherCognizure
dc.rights© 2019 American Chemical Society
dc.sourceJournal of Spectroscopy and Dynamics
dc.subjectsingle photon source
dc.subjectnanowire
dc.subjectquantum dot
dc.subjectphoton antibunching
dc.subjectsurface engineering
dc.titleNanowire Quantum Dot Surface Engineering for High Temperature Single Photon Emission
dc.typeJournal article
local.description.notesImported from ARIES
local.identifier.citationvolume13
dc.date.issued2019
local.identifier.absfor401809 - Nanophotonics
local.identifier.absfor401603 - Compound semiconductors
local.identifier.ariespublicationu5786633xPUB1497
local.publisher.urlhttps://pubs.acs.org/
local.type.statusPublished Version
local.contributor.affiliationYu, Peng, College of Business and Economics, ANU
local.contributor.affiliationLi, Ziyuan, College of Science, ANU
local.contributor.affiliationWu, Tongwei, University of Electronic Science and Technology of China
local.contributor.affiliationWang, Yi-Tao, University of Science and Technology of China
local.contributor.affiliationTong, Xin, University of Electronic Science and Technology of China
local.contributor.affiliationLi, Chuan-Feng, University of Science and Technology of China
local.contributor.affiliationWang, Zhongchang, International Iberian Nanotechnology Laboratory (INL)
local.contributor.affiliationWei, Su-Huai, Beijing Computational Science Research Center
local.contributor.affiliationZhang, Yunyan, University College London
local.contributor.affiliationLiu, Huiyun, University College London
local.contributor.affiliationFu, Lan, College of Science, ANU
local.contributor.affiliationZhang, Yanning, University of Electronic Science and Technology of China
local.contributor.affiliationWu, Jiang, University of Electronic Science and Technology of China
local.contributor.affiliationTan, Hoe, College of Science, ANU
local.contributor.affiliationJagadish, Chennupati, College of Science, ANU
local.contributor.affiliationWang, Zhiming, University of Electronic Science and Technology of China
local.description.embargo2099-12-31
dc.relationhttp://purl.org/au-research/grants/arc/DE190100413
local.bibliographicCitation.issue11
local.bibliographicCitation.startpage13492
local.bibliographicCitation.lastpage13500
local.identifier.doi10.1021/acsnano.9b07204
dc.date.updated2021-12-19T07:17:28Z
local.identifier.scopusID2-s2.0-85074876204
local.identifier.thomsonIDWOS:000500650000123
CollectionsANU Research Publications

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