Factors that Impact Photochemical Cage Escape Yields

MJ Goodwin, JC Dickenson, A Ripak, AM Deetz… - Chemical …, 2024 - ACS Publications
The utilization of visible light to mediate chemical reactions in fluid solutions has
applications that range from solar fuel production to medicine and organic synthesis. These …

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 …

Maximizing photon-to-electron conversion for atom efficient photoredox catalysis

F Draper, S DiLuzio, HJ Sayre, LN Pham… - Journal of the …, 2024 - ACS Publications
Photoredox catalysis is a powerful tool to access challenging and diverse syntheses.
Absorption of visible light forms the excited state catalyst (* PC) but photons may be wasted …

Counterion Effects in [Ru(bpy)3](X)2-Photocatalyzed Energy Transfer Reactions

J Zanzi, Z Pastorel, C Duhayon, E Lognon, C Coudret… - JACS Au, 2024 - ACS Publications
Photocatalysis that uses the energy of light to promote chemical transformations by
exploiting the reactivity of excited-state molecules is at the heart of a virtuous dynamic within …

Efficient Energy and Electron Transfer Photocatalysis with a Coulombic Dyad

M Schmitz, MS Bertrams, AC Sell… - Journal of the …, 2024 - ACS Publications
Photocatalysis holds great promise for changing the way value-added molecules are
currently prepared. However, many photocatalytic reactions suffer from quantum yields well …

Factors Controlling Cage Escape Yields of Closed-and Open-Shell Metal Complexes in Bimolecular Photoinduced Electron Transfer

A Ripak, AK Vega Salgado, D Valverde… - Journal of the …, 2024 - ACS Publications
The cage escape yield, ie, the separation of the geminate radical pair formed immediately
after bimolecular excited-state electron transfer, was studied in 11 solvents using six Fe (III) …

Interfacial Mo–S bond modulated S-scheme Mn0. 5Cd0. 5S/Bi2MoO6 heterojunction for boosted photocatalytic removal of emerging organic contaminants

S Li, C You, F Yang, G Liang, C Zhuang, X Li - Chinese Journal of …, 2025 - Elsevier
Inefficient photo-carrier separation and sluggish photoreaction dynamics appreciably
undermine the photocatalytic decontamination efficacy of photocatalysts. Herein, an S …

Investigation of the Excited-State Electron Transfer and Cage Escape Yields Between Halides and a Fe (III) Photosensitizer

S De Kreijger, A Ripak, B Elias… - Journal of the American …, 2024 - ACS Publications
Excited-state quenching and reduction of [Fe (phtmeimb) 2]+, where phtmeimb is phenyl [tris
(3-methyl-imidazolin-2-ylidene)] borate, with iodide, bromide, and chloride were studied in …

Photocatalytic Mechanisms of Organic Thermally Activated Delayed Fluorescence Compounds

J Zhang, TF Xiao, H Zhao, J Kong… - The Journal of …, 2024 - ACS Publications
Reverse intersystem crossing (RISC) has become possible by minimizing the energy gap
between the first excited singlet (S1) and triplet state (T1), which facilitates the thermally …

Bridge editing of spin-flip emitters gives insight into excited state energies and dynamics

F Reichenauer, R Naumann, C Förster… - Chemical …, 2024 - pubs.rsc.org
Six-coordinate chromium (III) complexes with high spin-flip (SF) photoluminescence
quantum yields and lifetimes (molecular rubies) have attracted huge interest in the past …