Enhanced intervalley scattering in artificially stacked double-layer graphene

dc.authoridIqbal, Muhammad Waqas/0000-0003-2465-8862
dc.authoridIqbal, Muhammad Zahir/0000-0003-4985-0981
dc.contributor.authorIqbal, M. Z.
dc.contributor.authorKelekci, Ozgur
dc.contributor.authorIqbal, M. W.
dc.contributor.authorJin, Xiaozhan
dc.contributor.authorHwang, Chanyong
dc.contributor.authorEom, Jonghwa
dc.date.accessioned2024-12-24T19:28:28Z
dc.date.available2024-12-24T19:28:28Z
dc.date.issued2014
dc.departmentSiirt Üniversitesi
dc.description.abstractWe fabricated artificially stacked double-layer graphene by sequentially transferring graphene grown by chemical vapor deposition. The double-layer graphene was characterized by Raman spectroscopy and transport measurements. A weak localization effect was observed for different charge carrier densities and temperatures. The obtained intervalley scattering rate was unusually high compared to normal Bernal-stacked bilayer or single-layer graphene. The sharp point defects, local deformation, or bending of graphene plane required for intervalley scattering from one Dirac cone to another seemed to be enhanced by the artificially stacked graphene layers.
dc.description.sponsorshipNanomaterial Technology Development Program [2012M3A7B4049888]; Converging Research Center Program through the National Research Foundation of Korea (NRF) - Ministry of Science, ICT and Future Planning [2013K000172]; Basic Science Research Program through the NRF - Ministry of Education [2010-0020207, 2013R1A1A2061396]
dc.description.sponsorshipThis research was supported by the Nanomaterial Technology Development Program (2012M3A7B4049888) and the Converging Research Center Program (2013K000172) through the National Research Foundation of Korea (NRF) funded by the Ministry of Science, ICT and Future Planning. This research was also supported by the Basic Science Research Program (2010-0020207, 2013R1A1A2061396) through the NRF funded by the Ministry of Education.
dc.identifier.doi10.1088/1367-2630/16/8/083020
dc.identifier.issn1367-2630
dc.identifier.scopus2-s2.0-84907366409
dc.identifier.scopusqualityQ1
dc.identifier.urihttps://doi.org/10.1088/1367-2630/16/8/083020
dc.identifier.urihttps://hdl.handle.net/20.500.12604/7070
dc.identifier.volume16
dc.identifier.wosWOS:000341919600003
dc.identifier.wosqualityQ1
dc.indekslendigikaynakWeb of Science
dc.indekslendigikaynakScopus
dc.language.isoen
dc.publisherIop Publishing Ltd
dc.relation.ispartofNew Journal of Physics
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanı
dc.rightsinfo:eu-repo/semantics/openAccess
dc.snmzKA_20241222
dc.subjectgraphene
dc.subjectdouble-layer
dc.subjectweak localization
dc.subjectintervalley scattering
dc.titleEnhanced intervalley scattering in artificially stacked double-layer graphene
dc.typeArticle

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