The Excited‐State Creutz–Taube Ion

GE Pieslinger, I Ramírez‐Wierzbicki… - Angewandte Chemie …, 2022 - Wiley Online Library
The excited‐state version of the Creutz–Taube ion was prepared via visible light excitation
of [(NH3) 5RuII (μ‐pz) RuII (NH3) 5] 4+. The resulting excited state is a mixed valence {RuIII …

Bis-Ferrocenyl-Pyridinediimine Trinuclear Mixed-Valent Complexes with Metal-Binding Dependent Electronic Coupling: Synthesis, Structures, and Redox …

C Carter, Y Kratish, T Jurca, Y Gao… - Journal of the American …, 2020 - ACS Publications
A family of metal dichloride complexes having a bis-ferrocenyl-substituted pyridinediimine
ligand was systematically synthesized ((Fc2PDI) MCl2, M= Mg, Zn, Fe, and Co) and …

A photoinduced mixed valence photoswitch

A Cotic, S Cerfontaine, LD Slep, B Elias… - Physical Chemistry …, 2022 - pubs.rsc.org
The ground state and photoinduced mixed valence states (GSMV and PIMV, respectively) of
a dinuclear (Dp4+) ruthenium (II) complex bearing 2, 2′-bipyridine ancillary ligands and a …

Bifurcation of excited state trajectories toward energy transfer or electron transfer directed by wave function symmetry

PS Oviedo, LM Baraldo… - Proceedings of the …, 2021 - National Acad Sciences
This work explores the concept that differential wave function overlap between excited states
can be engineered within a molecular chromophore. The aim is to control excited state wave …

A hole delocalization strategy: Photoinduced mixed-valence MLCT states featuring extended lifetimes

BM Aramburu-Trošelj, PS Oviedo… - Inorganic …, 2019 - ACS Publications
Bimetallic trans-[RuII (tpm)(bpy)(μNC) RuII (L) 4 (CN)] 2+, where bpy is 2, 2′-bipyridine, tpm
is tris (1-pyrazolyl) methane and L= 4-methoxypyridine (MeOpy) or pyridine (py), was …

Electron Delocalization and FeII → Ru2 Metal-to-Metal Charge Transfer Properties in Diruthenium-Based Compounds

TY Li, SD Su, YY Yang, Y He, H Liu, XT Wu… - Crystal Growth & …, 2023 - ACS Publications
In this work, the diruthenium-based cyanido-bridged asymmetrical compounds are used as
the model for the investigation of the electron transfer process. Thus, we synthesized and …

Photoinduced intervalence charge transfers: spectroscopic tools to study fundamental phenomena and applications

I Ramírez‐Wierzbicki, A Cotic, A Cadranel - ChemPhysChem, 2022 - Wiley Online Library
The exploitation of excited state chemistry for solar energy conversion or photocatalysis has
been continuously increasing, and the needs of a transition to a sustainable human …

Intense Photoinduced Intervalence Charge Transfer in High‐Valent Iron Mixed Phenolate/Carbene Complexes

A Cadranel, L Gravogl, D Munz… - Chemistry–A European …, 2022 - Wiley Online Library
We report high‐valent iron complexes supported by N‐heterocyclic carbene (NHC)‐
anchored, bis‐phenolate pincer ligands that undergo ligand‐to‐metal charge transfer …

Influence of Changing the Remote Substituents on Charge Transfer Properties of Cyanide‐Bridged Trinuclear Fe− Ru− Fe Complexes

BC Tan, Q Wang, LL Jiang, Y Song… - European Journal of …, 2023 - Wiley Online Library
To investigate the effect of ligand remote (> 10 Å) substituents on the bridging metal center
on the metal‐to‐metal charge transfer (MMCT) properties in cyanidometa‐bridged …

Different delocalized ranges in mixed valence cyanido–metal-bridged Fe–Ru–Fe complexes controlled by terminal ligand substitution modification

C Zeng, QD Xu, XL Liu, SM Hu, XT Wu… - Dalton Transactions, 2023 - pubs.rsc.org
In order to investigate the properties of metal to metal charge transfer (MMCT) influenced by
the relative energy level between the bridging unit and the terminal unit, two groups of …