Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Joël Cibert"'
Autor:
Edith Bellet-Amalric, Federico Panciera, Gilles Patriarche, Laurent Travers, Martien den Hertog, Jean-Christophe Harmand, Frank Glas, Joël Cibert
Publikováno v:
ACS Nano
ACS Nano, 2022, 16 (3), pp.4397-4407. ⟨10.1021/acsnano.1c10666⟩
ACS Nano, 2022, 16 (3), pp.4397-4407. ⟨10.1021/acsnano.1c10666⟩
International audience; The growth of ZnTe nanowires and ZnTe-CdTe nanowire heterostructures is studied by \emph{in situ} transmission electron microscopy. We describe the shape, and the change of shape, of the solid gold nanoparticle during vapor-so
Autor:
Saransh Raj Gosain, Edith Bellet-Amalric, Eric Robin, Martien Den Hertog, Gilles Nogues, Joël Cibert, Kuntheak Kheng, David Ferrand
Publikováno v:
Physical Review B
Physical Review B, 2022, 106 (23), pp.235301. ⟨10.1103/PhysRevB.106.235301⟩
Physical Review B, 2022, 106 (23), pp.235301. ⟨10.1103/PhysRevB.106.235301⟩
International audience; Quantum dots acting as single photon emitters in the blue-green range are fabricated and characterized at cryogenic temperature. They consist in CdSe dots inserted in (Zn,Mg)Se nanowires with a thick shell. Photoluminescence s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::429dc6a99a2cae01d14e86d9e85a777a
https://hal.science/hal-03648910
https://hal.science/hal-03648910
Publikováno v:
Nanotechnology
Nanotechnology, 2022, 33 (25), pp.255601. ⟨10.1088/1361-6528/ac5cfa⟩
Nanotechnology, 2022, 33 (25), pp.255601. ⟨10.1088/1361-6528/ac5cfa⟩
The early stage of growth of semiconductor nanowires is studied in the case where the sidewall adatoms have a short diffusion length due to a strong desorption. Experimental results are described for the growth of ZnSe nanowires by molecular beam epi
Autor:
Vila, Laurent
Publikováno v:
Matière Condensée [cond-mat]. Université Grenoble Alpes, 2019
L’influence du couplage spin-orbite sur les propriétés de transport a récemment ressuscité un fort intérêt. Ce couplage entre l’état de spin et son orbitale atomique, va notamment induire une asymétrie de déphasage, ou de diffusion, entr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::9c6e707f52b4d413cd53ade7d98857b7
https://hal.science/tel-02266413/document
https://hal.science/tel-02266413/document
Autor:
Orrù, Marta
Publikováno v:
Materials Science [cond-mat.mtrl-sci]. Université Grenoble Alpes, 2017. English. ⟨NNT : 2017GREAY061⟩
Semiconductor nano-spintronics requires combining magnetism and nanoelectronics functions into a single semiconductor nanostructure. An attractive method consists in preparing diluted magnetic semiconductors (DMS), where hole-mediated ferromagnetism
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______2592::ad3bd5bbe65d2828221ab272503e8c27
https://tel.archives-ouvertes.fr/tel-01743730
https://tel.archives-ouvertes.fr/tel-01743730
Autor:
Rueda-Fonseca, Pamela
Publikováno v:
Physics [physics]. Grenoble University, 2015. English
Physics [physics]. Grenoble University, 2015. English. ⟨NNT : ⟩
Other [cond-mat.other]. Université Grenoble Alpes, 2015. English. ⟨NNT : 2015GREAY015⟩
Physics [physics]. Grenoble University, 2015. English. ⟨NNT : ⟩
Other [cond-mat.other]. Université Grenoble Alpes, 2015. English. ⟨NNT : 2015GREAY015⟩
In this PhD work a novel type of magnetic semiconductor object has been developed: Cd(Mn)Te quantum dots embedded in ZnTe/ZnMgTe core-shell nanowires. The goal was to investigate the growth, by molecular beam epitaxy, and the fundamental properties o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::69fe464535a8d7c90b5eb88edef7be54
https://tel.archives-ouvertes.fr/tel-01167875/file/PhD_RuedaFonseca.pdf
https://tel.archives-ouvertes.fr/tel-01167875/file/PhD_RuedaFonseca.pdf
Autor:
Stepanov, Petr
Publikováno v:
Autre [cond-mat.other]. Université de Grenoble, 2013. Français. ⟨NNT : 2013GRENY042⟩
This thesis is a part of a project which aims at fabricating a nanometer-sized magnetic object in and at optimizing its properties. A unique feature of Diluted Magnetic Semiconductors (DMS) is a magnetic polaron: a local ferromagnetic order of the sp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::66afb4336c43bfdca56a50a166a2a016
https://theses.hal.science/tel-00994939
https://theses.hal.science/tel-00994939
Autor:
Tardif, Samuel
Publikováno v:
Autre [cond-mat.other]. Université de Grenoble, 2011. Français. ⟨NNT : 2011GRENY007⟩
The system of self-assembled Mn-rich GeMn nanocolumns embedded in a Mn-poor germanium matrix is a promising material for spintronics applications. Depending on the growth parameters, coherent GeMn nanocolumns, amorphous GeMn nanocolumns and/or Ge3Mn5
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______2592::500dd6bc55588c27a75177009887df3f
https://tel.archives-ouvertes.fr/tel-00585130/document
https://tel.archives-ouvertes.fr/tel-00585130/document
Autor:
Tardif, Samuel
Publikováno v:
Autre [cond-mat.other]. Université de Grenoble, 2011. Français. ⟨NNT : 2011GRENY007⟩
The system of self-assembled Mn-rich GeMn nanocolumns embedded in a Mn-poor germanium matrix is a promising material for spintronics applications. Depending on the growth parameters, coherent GeMn nanocolumns, amorphous GeMn nanocolumns and/or Ge3Mn5
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::500dd6bc55588c27a75177009887df3f
https://tel.archives-ouvertes.fr/tel-00585130/document
https://tel.archives-ouvertes.fr/tel-00585130/document
Autor:
Yu, Ing-Song
Publikováno v:
Matière Condensée [cond-mat]. Université Joseph-Fourier-Grenoble I, 2010. Français
Matière Condensée [cond-mat]. Université Joseph-Fourier-Grenoble I, 2010. Français. ⟨NNT : ⟩
Matière Condensée [cond-mat]. Université Joseph-Fourier-Grenoble I, 2010. Français. ⟨NNT : ⟩
By low temperature Molecular Beam Epitaxy (MBE), (Ge,Mn) thin films with ferromagnetic nanostructures are grown on two types of GaAs substrates: epiready GaAs(001) (Ga-GeMn) and GaAs(001) with amorphous As capping layer (As-GeMn). In the Ga-GeMn samp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::edf581d08a9e8b23a6bd83fcefb59f2b
https://tel.archives-ouvertes.fr/tel-00526338
https://tel.archives-ouvertes.fr/tel-00526338