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Galvanic Replacement Reaction: A Route to Highly Ordered Bimetallic Nanotubes

Autor: P. Y. Tessier, Jean-Yves Mevellec, Eric Gautron, Abdel-Aziz El Mel, Damien Thiry, Ke Du, Nicolas Stephant, Meriem Chettab, Cyril Delacôte, Adrien Chauvin, Chang-Hwan Choi, Junjun Ding, Bernard Humbert

Publikováno v: Journal of Physical Chemistry C
Journal of Physical Chemistry C, American Chemical Society, 2016, 120 (31), pp.17652-17659. ⟨10.1021/acs.jpcc.6b06393⟩

Hollow bimetallic nanostructures are of great importance for various applications. Understanding the fundamental mechanisms occurring during the synthesis of such nanomaterials by wet chemistry remains very challenging. This Article reports a mechani

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::80a60cbd1b0bb15d52e6c84e92cd5929
https://doi.org/10.1021/acs.jpcc.6b06393

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Planar Arrays of Nanoporous Gold Nanowires: When Electrochemical Dealloying Meets Nanopatterning

Autor: Ke Du, P. Y. Tessier, Cyril Delacôte, Damien Thiry, Chang-Hwan Choi, Michael Duerrschnabel, Leopoldo Molina-Luna, Junjun Ding, Adrien Chauvin, Abdel-Aziz El Mel, Mohammed Boujtita

Publikováno v: ACS Applied Materials & Interfaces
ACS Applied Materials & Interfaces, Washington, D.C. : American Chemical Society, 2016, 8 (10), pp.6611-6620. ⟨10.1021/acsami.5b11244⟩

Nanoporous materials are of great interest for various technological applications including sensors based on surface-enhanced Raman scattering, catalysis, and biotechnology. Currently, tremendous efforts are dedicated to the development of porous one

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::528868772ee7361dcaecc510a4503d4d
https://hal.archives-ouvertes.fr/hal-01723560

Unusual Dealloying Effect in Gold/Copper Alloy Thin Films: The Role of Defects and Column Boundaries in the Formation of Nanoporous Gold

Autor: P. Y. Tessier, Adrien Chauvin, Eric Gautron, Abdel-Aziz El Mel, Leopoldo Molina-Luna, Damien Thiry, N. Bouts, Nicolas Gautier, Farah Boukli-Hacene

Publikováno v: ACS Applied Materials & Interfaces
ACS Applied Materials & Interfaces, Washington, D.C. : American Chemical Society, 2015, 7 (4), pp.2310-2321. ⟨10.1021/am5065816⟩

Understanding the dealloying mechanisms of gold-based alloy thin films resulting in the formation of nanoporous gold with a sponge-like structure is essential for the future design and integration of this novel class of material in practical devices.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cba575c6128d6d652ce2ad21c5f03e00
https://hal.archives-ouvertes.fr/hal-01725784