Zobrazeno 1 - 10
of 269
pro vyhledávání: '"Métaux de transition"'
Autor:
Kowalczyk, Hugo
Publikováno v:
Matière Condensée [cond-mat]. Sorbonne Université, 2022. Français. ⟨NNT : 2022SORUS571⟩
This work presents the study of phase transitions and electronic properties of two transition metal dichalcogenides: WTe2 and MoTe2. The relevance of those materials lies in its two metastable phases at ambient pressure and temperature, 1T’ and Td,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______2191::d7cff623b96275ac52cd41a712cf0bb0
https://theses.hal.science/tel-04107915/document
https://theses.hal.science/tel-04107915/document
Autor:
Wei, Jianyu
Publikováno v:
Inorganic chemistry. Université Rennes 1, 2022. English. ⟨NNT : 2022REN1S050⟩
The work reported therein deals principally with the investigation by density functional theory (DFT) calculations of the stability, structure and optical properties of ligand-protected group 10 and 11 stable nanoclusters. In a first step we have inv
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______2755::e674bbbc260b4b50dceccbda27203c54
https://theses.hal.science/tel-03908475/document
https://theses.hal.science/tel-03908475/document
Autor:
Nekrasova, Diana
Publikováno v:
Cristallography. Université de Lille; Sankt-Peterburgskij gosudarstvennyj universitet, 2022. English. ⟨NNT : 2022ULILR031⟩
This thesis aims to the synthesis of new materials inspired by geological minerals, focusing on parent crystal structures with specific properties. This work was carried out under the framework of the international cotutorial thesis project between S
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______4254::3a4e78823d3d1b814923c874ab0de29a
https://theses.hal.science/tel-03958574/file/These_NEKRASOVA_Diana.pdf
https://theses.hal.science/tel-03958574/file/These_NEKRASOVA_Diana.pdf
Autor:
Maheu, C.
Transition metal sulfides were used as co-catalysts of TiO2 for the photocatalytic production of hydrogen leading to establish structure-activity relationships between the various intrinsic properties of these transition metal sulfides and the activi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______166::63d8b2c2247e5a2dd0c780b9f9c83265
https://hal.archives-ouvertes.fr/hal-03600695
https://hal.archives-ouvertes.fr/hal-03600695
Autor:
N'Diaye, Adama
The information contained in transition metals K-edge X-ray magnetic circular dichroism (XMCD) signal is not well understood. The objective of the thesis is to identify and disentangle the physical effects contained in these signals thanks to an orig
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______166::301731355b1363faf41afb86743d7873
https://theses.hal.science/tel-03666953
https://theses.hal.science/tel-03666953
Autor:
Moussaoui, Sayed Ali
Publikováno v:
Other. Université Montpellier, 2021. English. ⟨NNT : 2021MONTS112⟩
The optimization of the extraction processes requires a thorough analysis of the thermodynamic and kinetic features of the system. While there is considerable amount of literature on the equilibrium aspects of solvent extraction of metals, there is m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::d54cafa9fc0953decda56a73279b627d
https://theses.hal.science/tel-03649235
https://theses.hal.science/tel-03649235
Autor:
Lebastard, Clément
Publikováno v:
Matériaux. Université Rennes 1, 2021. Français. ⟨NNT : 2021REN1S132⟩
Solar control materials and more particularly selective glazing are part of the solutions proposed to reduce global energy consumption and tackle global warming. They provide a better thermal insulation for the equipped buildings. In this context, th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______2755::2d27da79874fce6f531206fd3255e867
https://theses.hal.science/tel-03847800/document
https://theses.hal.science/tel-03847800/document
Autor:
Gosteau, Julien
Publikováno v:
Matériaux. Université Paul Sabatier-Toulouse III, 2021. Français. ⟨NNT : 2021TOU30110⟩
"Spinorbitronics" is a fast-growing field of research that aims at proposing new devices taking advantage of the spin-orbit interaction in order to improve the performance in regard to conventional electronic devices, especially in terms of energy co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::0d83b9c615c4b02e82162fa73959e092
https://theses.hal.science/tel-03587300/document
https://theses.hal.science/tel-03587300/document
Autor:
Li, Da
Le motif biaryl contenant la pyridine représente une structure omniprésente dans la chimie organique et médicinale. Ainsi, le développement de méthodes fiables de synthèse est continuellement désiré. Traditionnellement, les cycles azotés bia
Autor:
Ippolito, Stefano
This thesis work aims to develop new functionalization strategies based on defect engineering approaches for solution-processed transition metal dichalcogenides (TMDs). Their inherent structural defects, mainly sulfur vacancies (VS) located at the fl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______166::3ee20042a46b6d52a3a77081a12ae41e
https://theses.hal.science/tel-03738060
https://theses.hal.science/tel-03738060