cc
@costentin
Followers
229
Following
23
Media
2
Statuses
60
Joined July 2009
A Straightforward Model for Quantifying Local pH Gradients Governing the Oxygen Evolution Reaction | Journal of the American Chemical Society
pubs.acs.org
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...
0
2
20
Redox-Detecting Deep Learning for Mechanism Discernment in Cyclic Voltammograms of Multiple Redox Events | ACS Electrochemistry
pubs.acs.org
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...
0
6
19
Iron(I) Tetraphenylporphyrin Is an Active Catalyst in Reductive Deoxygenation when Switching from CO2 to Isoelectronic N2O | ACS Catalysis
pubs.acs.org
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...
0
1
18
Very honored to be awarded the 2024 Jaroslav Heyrovsky Prize for Molecular Electrochemistry from the International Society of Electrochemistry. https://t.co/SC1hMxOjEH
@DCMGrenoble
7
0
46
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 https://t.co/GGULoAuUr0
@DCMGrenoble
pubs.acs.org
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...
1
6
47
Turnover Number in Photoinduced Molecular Catalysis of Hydrogen Evolution: a Benchmarking for Catalysts? (Cyrille Costentin and co-workers) @DCM, @costentin, @mn_collomb #openaccess
chemistry-europe.onlinelibrary.wiley.com
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...
0
4
3
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
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...
0
2
10
Autonomous closed-loop mechanistic investigation of molecular electrochemistry via automation https://t.co/R8MRGrNcs7
nature.com
Nature Communications - Electrochemical research often requires stringent combinations of experimental parameters that are demanding to manually locate. Here the authors report an autonomous...
0
0
3
Turnover Number in Photoinduced Molecular Catalysis of Hydrogen Evolution: a Benchmarking for Catalysts? @DCMGrenoble
chemistry-europe.onlinelibrary.wiley.com
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...
1
2
5
Cyclic Voltammetry to Study Dynamics of Ion Insertion in Porous Materials - https://t.co/rXCFzqNGZ9.
@DCMGrenoble
advanced.onlinelibrary.wiley.com
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...
1
1
12
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
0
6
11
Now online: News & Views on Article by Jing Li, Bo Shang, Yuanzuo Gao, Seonjeong Cheon, Conor L. Rooney & Hailiang Wang @YaleChem in @NatureSynthesis
https://t.co/EN95VdooMc Hybrid catalyst to the rescue by Cyrille Costentin @costentin
https://t.co/cMCYsREFIA ($)
0
3
23
The Wednesday morning session of DCP at #scf2023 starts with the senior researcher prize by Cyrille Constantin. @reseauSCF
0
1
10
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
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...
0
5
49
Disulfide radical anion as a super-reductant in biology and photoredox chemistry - now published in Chemical Science
pubs.rsc.org
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...
0
3
51
Happy to see this work finally out in @NatureCatalysis Had a great time working with the Mason group (not on twitter) and @costentin
https://t.co/HrB57wptSG
nature.com
Nature Catalysis - Electrocatalytic processes involving gas molecules are generally limited by low solubility in aqueous solutions. Here water endowed with permanent microporosity by silicalite-1...
21
12
181
On parle de nous dans le Dauphiné Libéré :) FuelSea, un jeune projet de startup que l'on porte au @DCMGrenoble
https://t.co/JQ2wvH9fkh
0
4
9
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
12
102
200
Interested in activation of bonds with electrons ? PhD position available @DCMGrenoble in molecular electrochemistry : https://t.co/XwEMLTgYoX
0
10
11
Congrats to @GabrielDurin on receiving an Oral Award for an excellent scientific contribution at the 11th Young Chemist Symposium Ruhr 2023 organised by @DortmundJcf 🥳
0
2
17