Electrochemical Generation and Spectroscopic Characterization of the Key Rhodium(III) Hydride Intermediates of Rhodium Poly(bipyridyl) H2-Evolving Catalysts

Autor: Carmen E. Castillo, Martina Sandroni, Megumi Kayanuma, Robin Gueret, Jérôme Fortage, Chantal Daniel, Thibaut Stoll, Alain Deronzier, Fabrice Odobel, Marie-Noëlle Collomb

Publikováno v: Inorganic Chemistry. 57:11225-11239

We previously reported that the [RhIII(dmbpy)2Cl2]+ (dmbpy = 4,4'-dimethyl-2,2'-bipyridine) complex is an efficient H2-evolving catalyst in water when used in a molecular homogeneous photocatalytic system for hydrogen production with [RuII(bpy)3]2+ (

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::893015ed94667c1e8e4a9690e3959889
https://doi.org/10.1021/acs.inorgchem.8b01811

Multireversible Redox Processes in Pentanuclear Bis(Triple-Helical) Manganese Complexes Featuring an Oxo-Centered triangular {MnII2MnIII(μ3-O)}5+ or {MnIIMnIII2(μ3-O)}6+ Core Wrapped by Two {MnII2(bpp)3}−

Autor: Alain Deronzier, Marie-Noëlle Collomb, Antoni Llobet, Montserrat Rodríguez, Sophie Romain, Isabel Romero, Thibaut Stoll, Rodolphe Clérac, Corine Mathonière, Carole Duboc, Jordi Rich, Cristina Sens, Jordi Benet-Buchholz

Publikováno v: Inorganic Chemistry. 50:8427-8436

A new pentanuclear bis(triple-helical) manganese complex has been isolated and characterized by X-ray diffraction in two oxidation states: [{MnII(μ-bpp)3}2MnII2MnIII(μ-O)]3+ (13+) and [{MnII(μ-bpp)3}2MnIIMnIII2(μ-O)]4+ (14+). The structure consis

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::84ad4e2eec68e3315ef3c6ed3b1f6126
https://doi.org/10.1021/ic201009z

Visible Light-Driven Electron Transfer from a Dye-Sensitized p -Type NiO Photocathode to a Molecular Catalyst in Solution: Toward NiO-Based Photoelectrochemical Devices for Solar Hydrogen Production

Autor: Mohammed Boujtita, Carmen E. Castillo, Jérôme Fortage, Martina Sandroni, Yann Pellegrin, Erol Blart, Fabrice Odobel, Patrice Rannou, Cyril Delacôte, Marie-Noëlle Collomb, Saïd Sadki, Florent Légalité, Marcello Gennari, Thibaut Stoll, Alain Deronzier

Publikováno v: Journal of Physical Chemistry C
Journal of Physical Chemistry C, 2015, 119 (11), pp.5806-5818
Journal of Physical Chemistry C, American Chemical Society, 2015, 119 (11), pp.5806-5818
Journal of Physical Chemistry C, 2015, 119 (11), pp.5806-5818. ⟨10.1021/jp511469f⟩
Journal of Physical Chemistry C, American Chemical Society, 2015, 119 (11), pp.5806-5818. ⟨10.1021/jp511469f⟩

International audience; The photoelectrochemical activity of a mesoporous NiO electrode sensitized by a ruthenium complex was investigated with several rhodium and cobalt H-2-evolving catalysts. Photocurrent as high as 80 mu A/cm(2) was produced by i

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f3e958e9f49c3cd32fbac11d8c9552ab
https://hal.science/hal-02022091

ChemInform Abstract: Molecular Artificial Photosynthesis

Autor: Serena Berardi, Laia Francàs, Carolina Gimbert-Suriñach, Miguel Guttentag, Antoni Llobet, Thibaut Stoll, Craig J. Richmond, Samuel Drouet

Publikováno v: ChemInform. 46

The replacement of fossil fuels by a clean and renewable energy source is one of the most urgent and challenging issues our society is facing today, which is why intense research has been devoted to this topic recently. Nature has been using sunlight

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7d7b8a30740ec4078c9ec3a9d3080094
https://doi.org/10.1002/chin.201503245

An efficient Ru(II) -Rh(III) -Ru(II) polypyridyl photocatalyst for visible-light-driven hydrogen production in aqueous solution

Autor: Michel Sliwa, Carmen E. Castillo, Thibaut Stoll, Fabrice Odobel, Olivier Poizat, Marie-Noëlle Collomb, Marcello Gennari, Jérôme Fortage, Alain Deronzier, Mateusz Rebarz

Publikováno v: Angewandte Chemie International Edition
Angewandte Chemie International Edition, 2014, 53 (6), pp.1654-1658. ⟨10.1002/anie.201308132⟩
Angewandte Chemie International Edition, Wiley-VCH Verlag, 2014, 53, pp.1654-1658. ⟨10.1002/anie.201308132⟩

The development of multicomponent molecular systems for the photocatalytic reduction of water to hydrogen has experienced considerable growth since the end of the 1970s. Recently, with the aim of improving the efficiency of the catalysis, single-comp

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::21f5ecc7898e0f099ad909759c6e1641
https://pubmed.ncbi.nlm.nih.gov/24382834