An Iron‐Based Photosensitizer with Extended Excited‐State Lifetime: Photophysical and Photovoltaic Properties
- Thibaut Duchanois, T. Etienne, P. Gros
- Chemistry, Physics
- 1 May 2015
Herein, we report a homoleptic iron complex bearing tridentate bis-carbene (CNC) ligands designed for sensitization of TiO2 photoanodes. Its excited state has been characterized by ultra-fast…
Interfacial charge separation and photovoltaic efficiency in Fe(ii)-carbene sensitized solar cells.
- M. Pastore, Thibaut Duchanois, P. Gros
- ChemistryPhysical Chemistry, Chemical Physics - PCCP
- 12 October 2016
The present results, providing for the first time a detailed understanding of the interfacial electron transfers and photovoltaic characterization in Fe(ii)-carbene sensitized solar cells, open the way to a rational molecular engineering of efficient iron-based dyes for photoelectrochemical applications.
Heteroleptic Pyridyl‐Carbene Iron Complexes with Tuneable Electronic Properties
- Thibaut Duchanois, T. Etienne, P. Gros
- Chemistry
- 1 August 2014
New heteroleptic iron complexes mixing a terpyridine bearing a protonable pyridyl substituent (pytpy) and a pyridyl carbene ligand (carb) have been prepared and characterised by UV/Vis spectroscopy,…
A new record excited state (3)MLCT lifetime for metalorganic iron(ii) complexes.
- Li Liu, Thibaut Duchanois, P. Gros
- Chemistry, PhysicsPhysical Chemistry, Chemical Physics - PCCP
- 4 May 2016
This unprecedented energetic reversal in a series of iron complexes, with the stabilization of the charge-transfer state, opens up new perspectives towards iron-made excitonic and photonic devices, hampering the deactivation of the excitation via metal centered channels.
NHC-Based Iron Sensitizers for DSSCs
- Thibaut Duchanois, Li Liu, P. Gros
- ChemistryInorganics
- 19 June 2018
Nanostructured dye-sensitized solar cells (DSSCs) are promising photovoltaic devices because of their low cost and transparency. Ruthenium polypyridine complexes have long been considered as lead…
Deprotonative metalation of substituted benzenes and heteroaromatics using amino/alkyl mixed lithium-zinc combinations.
- Katia Snégaroff, Shinsuke Komagawa, F. Mongin
- ChemistryChemistry
- 19 July 2010
The reactivity of the aromatic lithium zincates supposedly formed was studied, and proved to be substrate-, base-, and electrophile-dependent and involved in palladium-catalyzed cross-coupling reactions with aromatic chlorides and bromides.
Design and synthesis of new Ru-complexes as potential photo-sensitizers: experimental and TD-DFT insights
- W. Sharmoukh, W. Hassan, P. Gros, Nageh K. Allam
- Chemistry
- 19 July 2016
We report density functional theory (DFT) and time-dependent density functional theory (TDDFT) calculations on a novel organic ligand and a novel class of ruthenium complexes; cis-RuL2X2 with L =…
Recombination and regeneration dynamics in FeNHC(ii)-sensitized solar cells.
- Edoardo Marchini, Mohamed Darari, S. Caramori
- ChemistryChemical Communications
- 12 December 2019
Recombination and regeneration dynamics in Fe-NHC-sensitized DSSCs revealed incomplete injection and the detrimental effect of photoinjected electron recapture by the I3-form of the redox electrolyte on performance, resulting in the best efficiency ever recorded for an iron-based DSSC.
Homoleptic zincate-promoted room-temperature halogen-metal exchange of bromopyridines.
- N. T. T. Chau, M. Meyer, P. Gros
- ChemistryChemistry
- 2 November 2010
Efficient and chemoselective bromine-metal exchanges were realized at room temperature with a substoichiometric amount of nBu(4)ZnLi(2)·TMEDA reagent using the one-pot difunctionalization of dibromopyridines using the reagent stoichiometrically.
New ruthenium compounds bearing semicarbazone 2-formylopyridine moiety: Playing with auxiliary ligands for tuning the mechanism of biological activity.
- Michał Łomzik, Olga Mazuryk, D. Rutkowska-Żbik, G. Stochel, P. Gros, M. Brindell
- Chemistry, BiologyJournal of Inorganic Biochemistry
- 1 October 2017
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