Thermal control of the defunctionalization of supported Au25(glutathione)18 catalysts for benzyl alcohol oxidation

Autor: Zahraa Shahin, Hyewon Ji, Rodica Chiriac, Nadine Essayem, Franck Rataboul, Aude Demessence

Publikováno v: Beilstein Journal of Nanotechnology, Vol 10, Iss 1, Pp 228-237 (2019)

Au25(SG)18 (SG – glutathione) clusters deposited on ZrO2 nanoparticles have been used as a catalyst for benzyl alcohol oxidation. Calcination was performed at different temperatures to study the ligand and particle size effect on the catalytic acti

Externí odkaz: https://doaj.org/article/9b2c0646de3547eea009486df5ba34db

Study of the oxidative esterification of furfural catalyzed by Au 25 (glutathione) 18 nanocluster deposited on zirconia

Autor: Aude Demessence, Franck Rataboul, Zahraa Shahin

Publikováno v: Molecular Catalysis
Molecular Catalysis, Elsevier, 2021, 499, pp.111265. ⟨10.1016/j.mcat.2020.111265⟩
Molecular Catalysis, Elsevier, 2021, 499, ⟨10.1016/j.mcat.2020.111265⟩

International audience; Au/ZrO 2 catalyst prepared from Au 25 (SG) 18 nanoclusters (SG stands for glutathione) deposited on ZrO 2 has shown to be an efficient system for the oxidative esterification of furfural with methanol. The influence of the sup

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e7f7b28e5aff514c2d2032605facc605
https://hal.archives-ouvertes.fr/hal-03367121/document

Polynuclear Complexes as Precursor Templates for Hierarchical Microporous Graphitic Carbon: An Unusual Approach

Autor: Paulina A. Kobielska, Valeska P. Ting, Richard Telford, Zahraa Shahin, Jemma Rowlandson, Aude Demessence, Mi Tian, Sanjit Nayak

Publikováno v: ACS Applied Materials & Interfaces
ACS Applied Materials & Interfaces, Washington, D.C. : American Chemical Society, 2018, 10 (31), pp.25967-25971. ⟨10.1021/acsami.8b10149⟩
Kobielska, P A, Telford, R, Rowlandson, J, Tian, M, Shahin, Z, Demessence, A, Ting, V P & Nayak, S 2018, ' Polynuclear Complexes as Precursor Templates for Hierarchical Microporous Graphitic Carbon : An Unusual Approach ', ACS Applied Materials and Interfaces, vol. 10, no. 31, pp. 25967-25971 . https://doi.org/10.1021/acsami.8b10149

A highly porous carbon was synthesised using a coordination complex as an unusual precursor. During controlled pyrolysis a trinuclear copper complex, [CuII3Cl4(H2L)2]•CH3OH, undergoes phase changes with melt and expulsion of different gases to prod

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ef7f7d1a06679ad453a06d96b1b7ef5f
https://hal.archives-ouvertes.fr/hal-01864956