From a one-mode to a multi-mode understanding of conical intersection mediated ultrafast organic photochemical reactions

Y Boeije, M Olivucci - Chemical Society Reviews, 2023 - pubs.rsc.org
Over the last few decades, conical intersections (CoIns) have grown from theoretical
curiosities into common mechanistic features of photochemical reactions, whose function is …

Revealing Excited‐State Trajectories on Potential Energy Surfaces with Atomic Resolution in Real Time

D Leshchev, A JS Valentine, P Kim… - Angewandte Chemie …, 2023 - Wiley Online Library
Photoexcited molecular trajectories on potential energy surfaces (PESs) prior to
thermalization are intimately connected to the photochemical reaction outcome. The excited …

Vibrational Coherence in the Metal–Metal-Bonded Excited State of Pt (II) Complexes

T Yan, Q Wan - Inorganics, 2023 - mdpi.com
In the past decade, there have been significant advancements in the investigation of
coherence-related phenomena in organic systems such as biological photosynthetic …

Deciphering Charge Transfer Processes in Transition Metal Complexes from the Perspective of Ultrafast Electronic and Nuclear Motions

MW Mara, NP Weingartz, D Leshchev… - The Journal of …, 2024 - ACS Publications
Chemical transformations in charge transfer states result from the interplay between
electronic dynamics and nuclear reorganization along excited-state trajectories. Here, we …

Spin–vibronic mechanism at work in a luminescent square-planar cyclometalated tridentate Pt (ii) complex: absorption and ultrafast photophysics

S Mandal, C Daniel - Physical Chemistry Chemical Physics, 2023 - pubs.rsc.org
The absorption spectrum of [Pt (dpybMe) Cl](dpyb= 2, 6-di-(2-pyridyl) benzene),
representative of luminescent halide-substituted tridentate cyclometalated square planar Pt …

Polystyrene-based eosin-Y as a photocatalyst for solar light-mediated NADH/NADPH regeneration and organic transformations

P Singh, S Chaubey, C Singh, S Singh… - Reaction Chemistry & …, 2023 - pubs.rsc.org
The development of a highly efficient, polymer-based photocatalyst for the solar light-
mediated photocatalytic reaction is a key challenge in this era. In this study, we report an …

Unveiling the double triplet nature of the 2Ag state in conjugated stilbenoid compounds to achieve efficient singlet fission

L Mencaroni, M Alebardi, F Elisei, I Škorić… - Physical Chemistry …, 2023 - pubs.rsc.org
In this investigation, the excited-state evolution in a series of all-trans stilbenoid compounds,
displaying a low-lying dark singlet state of 2Ag-like symmetry nearly degenerate with the …

Excited state processes of dinuclear Pt (II) complexes bridged by 8-hydroxyquinoline

S Kromer, S Roy, JE Yarnell, CM Taliaferro… - Dalton …, 2023 - pubs.rsc.org
Dinuclear d8 Pt (II) complexes, where two mononuclear square planar Pt (II) units are
bridged in an “A-frame” geometry, possess photophysical properties characterised by either …

Real-time capture of nuclear motions influencing photoinduced electron transfer

P Kim, S Roy, AJS Valentine, X Liu, S Kromer… - Chemical …, 2024 - pubs.rsc.org
Although vibronic coupling phenomena have been recognized in the excite state dynamics
of transition metal complexes, its impact on photoinduced electron transfer (PET) remains …

N,C,N-Pincers in Platinum Bimetallic Complexes: Influence of the Pincer and Bridging Ligands on the Metal–Metal Bond and the Photophysical Properties

MA Esteruelas, S Moreno-Blázquez, M Oliván… - Inorganic …, 2024 - ACS Publications
Precursors PtCl {κ3-N, C, N-[py-C6HMe2-py]}(1), PtCl {κ3-N, C, N-[py-O-C6H3-O-py]}(2), Pt
(OH){κ3-N, C, N-[py-C6HMe2-py]}(3), and Pt (OH){κ3-N, C, N-[py-O-C6H3-O-py]}(4) were …