Strain and Spin-Orbit Coupling Engineering in Twisted WS2/Graphene Heterobilayer

Autor: Cyrine Ernandes, Lama Khalil, Hugo Henck, Meng-Qiang Zhao, Julien Chaste, Fabrice Oehler, Alan T. Charlie Johnson, Maria C. Asensio, Debora Pierucci, Marco Pala, José Avila, Abdelkarim Ouerghi

Publikováno v: Nanomaterials, Vol 11, Iss 11, p 2921 (2021)

The strain in hybrid van der Waals heterostructures, made of two distinct two-dimensional van der Waals materials, offers an interesting handle on their corresponding electronic band structure. Such strain can be engineered by changing the relative c

Externí odkaz: https://doaj.org/article/1fbc42764e234c308f21edb50a5a95e8

Unidirectional Rashba spin splitting in single layer WS

Autor: Jihene, Zribi, Debora, Pierucci, Federico, Bisti, Biyuan, Zheng, José, Avila, Lama, Khalil, Cyrine, Ernandes, Julien, Chaste, Fabrice, Oehler, Marco, Pala, Thomas, Maroutian, Ilka, Hermes, Emmanuel, Lhuillier, Anlian, Pan, Abdelkarim, Ouerghi

Publikováno v: Nanotechnology. 34(7)

Atomically thin two-dimensional (2D) layered semiconductors such as transition metal dichalcogenides have attracted considerable attention due to their tunable band gap, intriguing spin-valley physics, piezoelectric effects and potential device appli

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::68964bb9d32d6363ba911334e05992d5
https://pubmed.ncbi.nlm.nih.gov/36347029

Unidirectional Rashba Spin Splitting in Single Layer WS$_{2(1-x)}$Se$_{2x}$ alloy

Autor: Jihene Zribi, Debora Pierucci, Federico Bisti, Biyuan Zheng, José Avila, Lama Khalil, Cyrine Ernandes, Julien Chaste, Fabrice Oehler, Marco Pala, Thomas Maroutian, Ilka Hermes, Emmanuel Lhuillier, Anlian Pan, Abdelkarim Ouerghi

Atomically thin two-dimensional (2D) layered semiconductors such as transition metal dichalcogenides (TMDs) have attracted considerable attention due to their tunable band gap, intriguing spin-valley physics, piezoelectric effects and potential devic

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9d453838667626ab51d70cf1ff36041f

Indirect to direct band gap crossover in two-dimensional WS 2(1-x) Se 2x alloys

Autor: Cyrine Ernandes, Lama Khalil, Hela Almabrouk, Debora Pierucci, Biyuan Zheng, José Avila, Pavel Dudin, Julien Chaste, Fabrice Oehler, Marco Pala, Federico Bisti, Thibault Brulé, Emmanuel Lhuillier, Anlian Pan, Abdelkarim Ouerghi

Publikováno v: npj 2D Materials and Applications
npj 2D Materials and Applications, Nature, 2021
HAL

International audience; In atomically thin transition metal dichalcogenide semiconductors, there is a crossover from indirect to direct band gap as the thickness drops to one monolayer, which comes with a fast increase of the photoluminescence signal

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::1d7d2ad5a33f3bce8a2821aa13ecb273
https://hal.archives-ouvertes.fr/hal-03097524

Enhancing Magnetic Light Emission with All-Dielectric Optical Nanoantennas

Autor: Cyrine Ernandes, Mathieu Mivelle, Sébastien Bidault, Lionel Aigouy, Nicolas Bonod, Geoffrey W. Burr, Juan Uriel Esparza, Niek F. van Hulst, Maria Sanz-Paz, Thierry Gacoin, Agnès Maître, Maria F. Garcia-Parajo

Publikováno v: Nano Letters
Nano Letters, American Chemical Society, 2018, 18 (6), pp.3481-3487. ⟨10.1021/acs.nanolett.8b00548⟩
Recercat. Dipósit de la Recerca de Catalunya
instname
Nano Letters, 2018, 18 (6), pp.3481-3487. ⟨10.1021/acs.nanolett.8b00548⟩
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)

International audience; Electric and magnetic optical fields carry the same amount of energy. Nevertheless, the efficiency with which matter interacts with electric optical fields is commonly accepted to be at least 4 orders of magnitude higher than

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::708faf40c1efe4b20027b3412c2d8ef1
https://hal.sorbonne-universite.fr/hal-01844324/document