Heterojunction Devices Fabricated from Sprayed n-Type Ga2O3, Combined with Sputtered p-Type NiO and Cu2O

Autor: Theodoros Dimopoulos, Rachmat Adhi Wibowo, Stefan Edinger, Maximilian Wolf, Thomas Fix

Publikováno v: Nanomaterials, Vol 14, Iss 3, p 300 (2024)

This work reports on the properties of heterojunctions consisting of n-type Ga2O3 layers, deposited using ultrasonic spray pyrolysis at high temperature from water-based solution, combined with p-type NiO and Cu2O counterparts, deposited by radio fre

Externí odkaz: https://doaj.org/article/a83498e0b48948a39ac66d8ab2efc5bf

Tunability of silicon clathrate film properties by controlled guest-occupation of their cages

Autor: Romain Vollondat, Daniel Stoeffler, Daniele Preziosi, Stéphane Roques, Abdelilah Slaoui, Thomas Fix

Publikováno v: Journal of Chemical Physics
Journal of Chemical Physics, 2023, 158, pp.164709. ⟨10.1063/5.0143828⟩

Type I and type II silicon clathrates are guest–host structures made of silicon polyhedral cages large enough to contain atoms that can be either inserted or evacuated with only a slight volume change of the structure. This feature is of interest n

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d44b17fc9dd825b335487a97ab60e7ee
https://doi.org/10.1063/5.0143828

Synthesis and Characterization of Silicon Clathrates of type I Na8Si46 and type II NaxSi136 by Thermal Decomposition

Autor: Romain Vollondat, Stéphane Roques, Céline Chevalier, Jérémy Bartringer, Jean-Luc Rehspringer, Abdelilah Slaoui, Thomas Fix

Publikováno v: Journal of Alloys and Compounds
Journal of Alloys and Compounds, 2022, 903, pp.163967. ⟨10.1016/j.jallcom.2022.163967⟩

Type I (Na8Si46) or type II (Nax≤24Si136) silicon clathrates films with a large 15 × 45 mm2 surface have been synthesized from p-type and intrinsic c-Si (001) wafers using a two-step process without the need of any glove box. Conditions to selecti

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ba88693679829ad4bc4fe3d55e375022
https://hal.science/hal-03649777/document

From Mono- to Polynuclear Coordination Complexes with a 2,2’-Bipyrimidine-4,4’-dicarboxylate Ligand

Autor: Thomas Fix, Olivier Jeannin, Piotr W. Zabierowski, Jean-François Guillemoles, Aline Nonat, Loïc J. Charbonnière

Publikováno v: Inorganic Chemistry
Inorganic Chemistry, 2021, 60 (11), pp.8304-8314. ⟨10.1021/acs.inorgchem.1c00938⟩
Inorganic Chemistry, American Chemical Society, 2021, 60 (11), pp.8304-8314. ⟨10.1021/acs.inorgchem.1c00938⟩

The coordination properties of the ligand 2,2'-bipyrimidine-4,4'-dicarboxylic acid (H2bpd) with lanthanide(III) ions (Ln = Eu, Tb, or Lu) were investigated. The syntheses of the H2bpd ligand and its salts, [K2(bpd)(H2O)2] (1) and [(AlkNH)Lu(bpd)2] (A

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::99b6a4af1f40f61351cecd42ff22cf32
https://hal.science/hal-03247467/document

Highly efficient and low-cost multispectral photodetector based on RF sputtered a-Si/Ti multilayer structure for Si-photonics applications

Autor: Hichem Ferhati, Jacques Faerber, Nicolas Javahiraly, Fayçal Djeffal, N. Boubiche, Thomas Fix, F. Le Normand

Publikováno v: Journal of Alloys and Compounds
Journal of Alloys and Compounds, 2021, 876, ⟨10.1016/j.jallcom.2021.160176⟩
Journal of Alloys and Compounds, Elsevier, 2021, 876, ⟨10.1016/j.jallcom.2021.160176⟩

In this paper, a new cost-effective multispectral photodetector (PD) based on amorphous-silicon (a-Si)/titanium (Ti) multilayer structure, which achieves a high UV-Visible-NIR photoresponse is elaborated. A new design strategy based on combining FDTD

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e2d12f79bbd8dbe809aabee5d0fee985
https://hal.science/hal-03249129