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cc @costentin
Joined July 2009
  • Tweets 60
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  • Followers 229
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cc@costentin
13 Oct 2024
A Straightforward Model for Quantifying Local pH Gradients Governing the Oxygen Evolution Reaction | Journal of the American Chemical Society pubs.acs.org/doi/abs/10.1021…

A Straightforward Model for Quantifying Local pH Gradients Governing the Oxygen Evolution Reaction

The production and consumption of protons by an electrocatalyst will, under certain conditions, generate localized microenvironments with properties distinct from those of the bulk solution. These...

pubs.acs.org
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cc@costentin
7 Oct 2024
Redox-Detecting Deep Learning for Mechanism Discernment in Cyclic Voltammograms of Multiple Redox Events | ACS Electrochemistry pubs.acs.org/doi/full/10.102…

Redox-Detecting Deep Learning for Mechanism Discernment in Cyclic Voltammograms of Multiple Redox...

In electrochemical analysis, mechanism assignment is fundamental to understanding the chemistry of a system. The detection and classification of electrochemical mechanisms in cyclic voltammetry set...

pubs.acs.org
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cc@costentin
16 Sep 2024
Iron(I) Tetraphenylporphyrin Is an Active Catalyst in Reductive Deoxygenation when Switching from CO2 to Isoelectronic N2O | ACS Catalysis pubs.acs.org/doi/full/10.102…

Iron(I) Tetraphenylporphyrin Is an Active Catalyst in Reductive Deoxygenation when Switching from...

The electrochemical reductive deoxygenation of N2O catalyzed by iron tetraphenylporphyrin (TPPFe) is studied and compared to the electroreduction of CO2 to CO by the same catalyst. We show that the...

pubs.acs.org
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cc@costentin
25 Jul 2024
Very honored to be awarded the 2024 Jaroslav Heyrovsky Prize for Molecular Electrochemistry from the International Society of Electrochemistry. ise-online.org/ @DCMGrenoble

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cc@costentin
19 Jul 2024
Mechanism of Electrochemical Proton Reduction Catalyzed by a Cobalt Tetraaza Schiff Base Macrocyclic Complex: Ligand Protonation and/or Influence of the Chloro Ligand | ACS Catalysis pubs.acs.org/doi/10.1021/acs… @DCMGrenoble

Mechanism of Electrochemical Proton Reduction Catalyzed by a Cobalt Tetraaza Schiff Base Macrocyc...

Cobalt complexes with tetra- and pentaaza-macrocyclic ligands, including the pyridyldiimine motif isolated by Busch as early as the 1970s, is a very promising family of catalysts that were only quite...

pubs.acs.org
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ChemSusChem@ChemSusChem
24 Apr 2024
Turnover Number in Photoinduced Molecular Catalysis of Hydrogen Evolution: a Benchmarking for Catalysts? (Cyrille Costentin and co-workers) @DCM, @costentin, @mn_collomb #openaccess onlinelibrary.wiley.com/doi/…
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cc@costentin
16 Apr 2024
Redox Behavior and Kinetics of Hydroxo Ligand Exchange on Iron Tetraphenylporphyrin: Comparison with Chloro Exchange and Consequences for Its Role in Self-Modulation of Molecular Catalysis of Electrochemical Reactions | Inorganic Chemistry pubs.acs.org/doi/full/10.102…

Redox Behavior and Kinetics of Hydroxo Ligand Exchange on Iron Tetraphenylporphyrin: Comparison...

Thermodynamics and kinetics of hydroxide ion binding to iron tetraphenylporphyrin (TPPFe) at different redox states is investigated by electrochemistry and UV–vis spectroscopy. The reduction of...

pubs.acs.org
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cc@costentin
4 Apr 2024
Autonomous closed-loop mechanistic investigation of molecular electrochemistry via automation nature.com/articles/s41467-0…

Autonomous closed-loop mechanistic investigation of molecular electrochemistry via automation

Nature Communications - Electrochemical research often requires stringent combinations of experimental parameters that are demanding to manually locate. Here the authors report an autonomous...

nature.com
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cc@costentin
27 Mar 2024
Turnover Number in Photoinduced Molecular Catalysis of Hydrogen Evolution: a Benchmarking for Catalysts? ⁦@DCMGrenoble⁩ chemistry-europe.onlinelibra…

Turnover Number in Photoinduced Molecular Catalysis of Hydrogen Evolution: a Benchmarking for...

Turnover numbers cannot be directly used as a benchmarking figure of merit for homogeneous molecular catalysts in photoinduced hydrogen production. However, kinetic analysis allows rationalization...

chemistry-europe.onlinelibrary.wiley.com
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cc@costentin
23 Dec 2023
Cyclic Voltammetry to Study Dynamics of Ion Insertion in Porous Materials - onlinelibrary.wiley.com/doi/…. @DCMGrenoble

Cyclic Voltammetry to Study Dynamics of Ion Insertion in Porous Materials

Cyclic voltammograms associated with ion insertion in porous materials corresponding to electrochemical charge storage are described. The model focuses on the main phenomena at work and of their...

advanced.onlinelibrary.wiley.com
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ChemElectroChem@ChemElectroChem
22 Sep 2023
Controlled Potential Electrolysis: Transition from Fast to Slow Regimes in Homogeneous Molecular Catalysis. Application to the Electroreduction of CO2 Catalyzed by Iron Porphyrin (Cyrille Costentin and co-workers) @DCM #OpenAccess onlinelibrary.wiley.com/doi/…
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Nature Synthesis@NatureSynthesis
31 Aug 2023
Now online: News & Views on Article by Jing Li, Bo Shang, Yuanzuo Gao, Seonjeong Cheon, Conor L. Rooney & Hailiang Wang @YaleChem in @NatureSynthesis nature.com/articles/s44160-0… Hybrid catalyst to the rescue by Cyrille Costentin @costentin nature.com/articles/s44160-0… ($)
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Riccardo@riccardosp
28 Jun 2023
The Wednesday morning session of DCP at #scf2023 starts with the senior researcher prize by Cyrille Constantin. @reseauSCF
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cc@costentin
10 Jun 2023
Importance of Ligand Exchange in the Modulation of Molecular Catalysis: Mechanism of the Electrochemical Reduction of Nitrous Oxide with Rhenium Bipyridyl Carbonyl Complexes | ACS Catalysis pubs.acs.org/doi/abs/10.1021…

Importance of Ligand Exchange in the Modulation of Molecular Catalysis: Mechanism of the Electroc...

Molecular catalysis of electrochemical reactions involving transition-metal complexes as catalysts requires getting a free metal coordination site to bind the substrate. It implies that the generat...

pubs.acs.org
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cc@costentin
10 Jun 2023
Disulfide radical anion as a super-reductant in biology and photoredox chemistry - now published in Chemical Science pubs.rsc.org/en/content/arti…

Disulfide radical anion as a super-reductant in biology and photoredox chemistry

Disulfides are involved in a broad range of radical-based synthetic organic and biochemical transformations. In particular, the reduction of a disulfide to the corresponding radical anion, followed...

pubs.rsc.org
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Agnes E Thorarinsdottir@aet_ice
15 May 2023
Happy to see this work finally out in @NatureCatalysis Had a great time working with the Mason group (not on twitter) and @costentin nature.com/articles/s41929-0…

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MOUCHEL DIT LEGUERRIER Damien@DitDamien
10 May 2023
On parle de nous dans le Dauphiné Libéré :) FuelSea, un jeune projet de startup que l'on porte au @DCMGrenoble google.com/amp/s/www.ledauph…
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Thibault Cantat@TCantat
2 Apr 2023
Please RT! We are Hiring! Our lab (@LCMCE_Lab) in Saclay, France, has 3 open positionspostdoc in the area of homogenous and heterogeneous catalysis, organometallic and organic chemistry on H2 storage and CO2/CO conversion. Come work with us on exciting projects! #chempostdoc
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cc@costentin
18 Mar 2023
Interested in activation of bonds with electrons ? PhD position available @DCMGrenoble in molecular electrochemistry : dcm.univ-grenoble-alpes.fr/s…
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MPI-CEC@mpicec_press
9 Mar 2023
Congrats to @GabrielDurin on receiving an Oral Award for an excellent scientific contribution at the 11th Young Chemist Symposium Ruhr 2023 organised by @DortmundJcf 🥳
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