Detailed Information

Cited 0 time in webofscience Cited 0 time in scopus
Metadata Downloads

Ultrafast Tunable Broadband Optical Anisotropy in Two-Dimensional ReS2

Full metadata record
DC Field Value Language
dc.contributor.authorSeo, Sung Bok-
dc.contributor.authorNah, Sanghee-
dc.contributor.authorSajjad, Muhammad-
dc.contributor.authorSingh, Nirpendra-
dc.contributor.authorShin, Youngwook-
dc.contributor.authorKim, Younghyun-
dc.contributor.authorKim, Jaekyun-
dc.contributor.authorSim, Sangwan-
dc.date.accessioned2022-12-20T05:53:36Z-
dc.date.available2022-12-20T05:53:36Z-
dc.date.created2022-08-05-
dc.date.issued2022-07-
dc.identifier.issn2331-7019-
dc.identifier.urihttps://scholarworks.bwise.kr/erica/handle/2021.sw.erica/111371-
dc.description.abstractAnisotropic two-dimensional materials provide promising platforms for polarization-driven optoelectronic and photonic devices. In particular, layered rhenium disulfide (ReS2) has recently attracted intensive attention due to its unique linear dichroism. However, control over the optical properties of ReS2 is mostly limited to the band-edge excitons, which significantly limits the application wavelength range. Here, we utilize ultrafast transient absorption microscopy to tune the broadband optical anisotropy of few-layer ReS2. We observe a broad nonexcitonic photoinduced-absorption feature, which exhibits weak anisotropy immediately after pump excitation, but, surprisingly, shows a strong polarization dependence after a few picoseconds, leading to a broadband enhancement in the optical anisotropy. We attribute this to carrier cooling and subsequent anisotropic free-carrier absorption due to anisotropic carrier effective masses. This work provides not only a principle for the ultrafast active control of broadband polarization-sensitive photonic devices but also insights into anisotropic carrier dynamics in two-dimensional materials.-
dc.language영어-
dc.language.isoen-
dc.publisherAmerican Physical Society-
dc.titleUltrafast Tunable Broadband Optical Anisotropy in Two-Dimensional ReS2-
dc.typeArticle-
dc.contributor.affiliatedAuthorKim, Younghyun-
dc.contributor.affiliatedAuthorKim, Jaekyun-
dc.contributor.affiliatedAuthorSim, Sangwan-
dc.identifier.doi10.1103/PhysRevApplied.18.014010-
dc.identifier.scopusid2-s2.0-85134681399-
dc.identifier.wosid000824347700004-
dc.identifier.bibliographicCitationPhysical Review Applied, v.18, no.1, pp.1 - 12-
dc.relation.isPartOfPhysical Review Applied-
dc.citation.titlePhysical Review Applied-
dc.citation.volume18-
dc.citation.number1-
dc.citation.startPage1-
dc.citation.endPage12-
dc.type.rimsART-
dc.type.docTypeArticle-
dc.description.journalClass1-
dc.description.isOpenAccessN-
dc.description.journalRegisteredClassscie-
dc.description.journalRegisteredClassscopus-
dc.relation.journalResearchAreaPhysics-
dc.relation.journalWebOfScienceCategoryPhysics, Applied-
dc.subject.keywordPlusVALLEY POLARIZATION-
dc.subject.keywordPlusINPLANE ANISOTROPY-
dc.subject.keywordPlusATOMICALLY THIN-
dc.subject.keywordPlusABSORPTION-
dc.subject.keywordPlusEXCITONS-
dc.subject.keywordPlusMOS2-
dc.subject.keywordPlusPHOTOLUMINESCENCE-
dc.subject.keywordPlusTRANSITION-
dc.subject.keywordPlusBEHAVIOR-
dc.identifier.urlhttps://journals.aps.org/prapplied/abstract/10.1103/PhysRevApplied.18.014010-
Files in This Item
Go to Link
Appears in
Collections
COLLEGE OF ENGINEERING SCIENCES > SCHOOL OF ELECTRICAL ENGINEERING > 1. Journal Articles
COLLEGE OF SCIENCE AND CONVERGENCE TECHNOLOGY > DEPARTMENT OF PHOTONICS AND NANOELECTRONICS > 1. Journal Articles

qrcode

Items in ScholarWorks are protected by copyright, with all rights reserved, unless otherwise indicated.

Related Researcher

Researcher KIM, Jaekyun photo

KIM, Jaekyun
COLLEGE OF SCIENCE AND CONVERGENCE TECHNOLOGY (DEPARTMENT OF PHOTONICS AND NANOELECTRONICS)
Read more

Altmetrics

Total Views & Downloads

BROWSE