Raman Spectroscopy of Twisted Bilayer Graphene

Autor: Marcus V. O. Moutinho, Pedro Venezuela, Marcos A. Pimenta

Publikováno v: C, Vol 7, Iss 1, p 10 (2021)

When two periodic two-dimensional structures are superposed, any mismatch rotation angle between the layers generates a Moiré pattern superlattice, whose size depends on the twisting angle θ. If the layers are composed by different materials, this

Externí odkaz: https://doaj.org/article/6e328f9e741e4ca2bfe7a2e72c4e5c7a

Improving the sensitivity of graphyne nanosensor by transition metal doping

Autor: Debora C.M. Rodrigues, Rodrigo G. Amorim, A. Latgé, Pedro Venezuela

Publikováno v: Carbon. 212:118087

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::fe7f4978153af9051e47b17a8f4441bb
https://doi.org/10.1016/j.carbon.2023.118087

Twisted Bilayer Graphene: A Versatile Fabrication Method and the Detection of Variable Nanometric Strain Caused by Twist-Angle Disorder

Autor: Ado Jorio, Jessica S. Lemos, Rafael Nadas, Vinícius Ornelas, Fabiano C. Santana, Luiz Gustavo Cançado, Pedro Venezuela, Takashi Taniguchi, Gilberto Medeiros-Ribeiro, G. S. N. Eliel, Leonardo C. Campos, Andreij C. Gadelha, Cassiano Rabelo, Douglas A. A. Ohlberg, Kenji Watanabe, Daniel Miranda

Publikováno v: ACS Applied Nano Materials. 4:1858-1866

Twisted bilayer heterostructures (TBHs) are materials whose physical properties depend on the twist angle between the two layers of two-dimensional (2D) materials. Those heterostructures are not fo...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::68c5b32db7fc4467026f96e4d3e6fad9
https://doi.org/10.1021/acsanm.0c03230

Probing the acoustic phonon dispersion and sound velocity of graphene by Raman spectroscopy

Autor: Xue-Lu Liu, Jiang-Bin Wu, Xin Zhang, Qiaoqiao Li, Ping-Heng Tan, Xin Cong, Pedro Venezuela, Miao-Ling Lin

Publikováno v: Carbon. 149:19-24

The extraordinary thermal and elastic properties of graphene, mainly originating from its unique acoustic phonon branches near Γ point in Brillouin zone, have attracted great attention in its fundamental researches and practical applications. Here,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7c75a40c21892cb8754fd6b2961041a9
https://doi.org/10.1016/j.carbon.2019.04.006

Photoinduced Intersubband Absorption and Enhanced Photobleaching in Twisted Bilayer Graphene

Autor: Driele von Dreifus, Marcus V. O. Moutinho, Ana M. de Paula, Eva A. A. Pogna, Minbiao Ji, Xianchong Miao, Giulio Cerullo, Cristian Manzoni, Thonimar V. Alencar, Pedro Venezuela, Po-Wen Chiu

Publikováno v: Optics InfoBase Conference Papers---(2021):---–---. doi:10.1109/CLEO/Europe-EQEC52157.2021.9541641
info:cnr-pdr/source/autori:Pogna E.A.A.; Miao X.; Dreifus D.V.; Alencar T.V.; Moutinho M.V.O.; Venezuela P.; Chiu P.-W.; Manzoni C.; Cerullo G.; Ji M.; De Paula A.M./titolo:Photoinduced Intersubband Absorption and Enhanced Photobleaching in Twisted Bilayer Graphene/doi:10.1109%2FCLEO%2FEurope-EQEC52157.2021.9541641/rivista:Optics InfoBase Conference Papers/anno:2021/pagina_da:---/pagina_a:---/intervallo_pagine:---–---/volume
Cleò (Roma) (2022). doi:10.1109/CLEO/Europe-EQEC52157.2021.9541641
info:cnr-pdr/source/autori:Pogna, EAA; Miao, XC; von Dreifus, D; Alencar, TV; Moutinho, MVO; Venezuela, P; Chiu, PW; Manzoni, C; Cerullo, G; Ji, MB; de Paula, AM/titolo:Photoinduced Intersubband Absorption and Enhanced Photobleaching in Twisted Bilayer Graphene/doi:10.1109%2FCLEO%2FEurope-EQEC52157.2021.9541641/rivista:Cleò (Roma)/anno:2022/pagina_da:/pagina_a:/intervallo_pagine:/volume

Van der Waals heterostructures of monolayer crystals are promising platforms for novel electronic, photonic and spintronic devices [1] - [2] . Fine control of the stacking rotation angle, i.e. the twist angle θ, allows to tailor their electronic and

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e1a437fb006e7455e6f6efc16326b718
https://publications.cnr.it/doc/462807