The Photoredox Paradox: Electron and Hole Upconversion as the Hidden Secrets of Photoredox Catalysis

IV Alabugin, P Eckhardt, KM Christopher… - Journal of the …, 2024 - ACS Publications
Although photoredox catalysis is complex from a mechanistic point of view, it is also often
surprisingly efficient. In fact, the quantum efficiency of a puzzlingly large portion of …

[HTML][HTML] A stable chemiluminophore, adamantylideneadamantane 1, 2-dioxetane: from fundamental properties to utilities in mechanochemistry and soft crystal science

T Hirano, C Matsuhashi - Journal of Photochemistry and Photobiology C …, 2022 - Elsevier
Chemiluminescence (CL) is a luminescence phenomenon originated by a “chemical
reaction.” CL provides a basis for real-time imaging technology in materials science. In fact …

Photoelectron-transfer catalysis: its connections with thermal and electrochemical analogs

M Julliard, M Chanon - Chemical Reviews, 1983 - ACS Publications
M. Chanon was born near Roannes (Loire, France) in 1940. He graduated with a Ph. D. in
heterocyclic chemistry with J. Metzger in Marseille (1967). He then entered CNRS where he …

Dynamic vertical triplet energies: Understanding and predicting triplet energy transfer

MV Popescu, RS Paton - Chem, 2024 - cell.com
A computational approach for modeling and predicting triplet energy sensitization of organic
molecules is described, which involves sampling the instantaneous, vertical energy gaps …

Reaction amplification with a gain: Triplet exciton–mediated quantum chain using mixed crystals with a tailor-made triplet sensitizer

I Paul, KA Konieczny, R Chavez… - Proceedings of the …, 2024 - National Acad Sciences
Photochemical valence bond isomerization of a crystalline Dewar benzene (DB) diacid
monoanion salt with an acetophenone-linked piperazinium cation that serves as an …

Unusual concentration dependence of the photoisomerization reaction in donor-acceptor Stenhouse adducts

BF Lui, NT Tierce, F Tong, MM Sroda, H Lu… - Photochemical & …, 2019 - Springer
Donor-acceptor Stenhouse adducts comprise a new class of reversible photochromic
molecules that absorb in the visible and near-infrared spectral regions. Unimolecular …

Trans-cis photoisomerization of the stilbenes and a reexamination of the positional dependence of the heavy-atom effect

J Saltiel, A Marinari, DWL Chang… - Journal of the …, 1979 - ACS Publications
Larger azulene quenching effects are observed on trans— cis quantum yields than on
trans/cis photostationary com-positions for the direct photoisomerization of the stilbenes and …

Cis–trans isomerization of olefins

J Saltiel, JL Charlton - Organic Chemistry: A Series of Monographs, 1980 - Elsevier
Mulliken's molecular orbital calculations for ethylene served as a basis for early mechanistic
discussions (/). However, recent calculations have called into question the exact ordering of …

Photonic amplification by a singlet-state quantum chain reaction in the photodecarbonylation of crystalline diarylcyclopropenones

G Kuzmanich, MN Gard… - Journal of the American …, 2009 - ACS Publications
The photochemical decarbonylation of diphenylcyclopropenone (DPCP) to
diphenylacetylene (DPA) proceeds with remarkable efficiency both in solution and in the …

Direct and sensitized photoisomerization of 1, 4-diphenylbutadienes

WA Yee, SJ Hug, DS Kliger - Journal of the American Chemical …, 1988 - ACS Publications
Photoisomerization of the three stereoisomers of 1, 4-diphenylbutadiene (DPB) in room-
temperature cyclohexane solution was studied by direct excitation and by triplet …