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Synthesis of nanomaterials by electrode erosion using discharges in liquids

Autor: V. Milichko, A. Nominé, Th. Gries, Cédric Noël, A. V. Nomine, Thierry Belmonte

Publikováno v: Journal of Applied Physics
Journal of Applied Physics, American Institute of Physics, 2021, 130 (15), pp.151101. ⟨10.1063/5.0040587⟩

International audience; Discharges in liquids are very efficient to synthesize nanoparticles by electrode erosion. This simple process is only simple in appearance. Mechanisms responsible for the production of nanoparticles are several depending on t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b3e2642f6f26906eb4f8b5f985e6fc22
https://doi.org/10.1063/5.0040587

Nano-objects synthesized from Cu, Ag and Cu28Ag72 electrodes by submerged discharges in liquid nitrogen

Autor: Thierry Belmonte, Jaafar Ghanbaja, Cédric Noël, H. Kabbara

Publikováno v: Materials Chemistry and Physics
Materials Chemistry and Physics, Elsevier, 2018, 217, pp.371-378. ⟨10.1016/j.matchemphys.2018.07.004⟩

Discharges in liquid nitrogen between 2 electrodes made of either Cu, Ag or Cu28Ag72 enable the production of several types of comparable nano-objects. First, Cu nanoparticles (NPs) with sizes close to 5 ± 4 nm nm and 40 ± 10 nm are obtained with C

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4a80728d47afa181edeac3ae66d8f71e
https://hal.univ-lorraine.fr/hal-02105354/document

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Analysis of Zn I emission lines observed during a spark discharge in liquid nitrogen for zinc nanosheet synthesis

Autor: H. Kabbara, Cédric Noël, Thierry Belmonte, R Pflieger

Publikováno v: Plasma Sources Science and Technology
Plasma Sources Science and Technology, IOP Publishing, 2018, 27 (7), pp.074004. ⟨10.1088/1361-6595/aacee2⟩
Plasma Sources Science and Technology, 2018, 27 (7), pp.074004. ⟨10.1088/1361-6595/aacee2⟩

High-voltage pulsed discharges of a few milliwatts in liquid nitrogen between two zinc electrodes are investigated by optical emission spectroscopy. The possibility to account by modeling for the time evolution of selected zinc lines that are suffici

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5ec0494bac0b8ba7ed415dd1403acf37
https://doi.org/10.1088/1361-6595/aacee2