Charge carrier dynamics and reaction intermediates in heterogeneous photocatalysis by time-resolved spectroscopies

J Ma, TJ Miao, J Tang - Chemical Society Reviews, 2022 - pubs.rsc.org
Sunlight as the most abundant renewable energy holds the promise to make our society
sustainable. However, due to its low power density and intermittence, efficient conversion …

Mechanistic and kinetic studies of visible light photoredox reactions

ED Talbott, NL Burnett, JR Swierk - Chemical Physics Reviews, 2023 - pubs.aip.org
The use of visible light to enable small molecule synthesis has grown substantially over the
last 15 years. While much of the focus has been on the development of new methods …

Photoinduced generation of ketyl radicals and application in C–C coupling withoutexternal photocatalyst

Y Yan, G Li, J Ma, C Wang, J Xiao, D Xue - Green Chemistry, 2023 - pubs.rsc.org
Single-electron reduction of a carbonyl by photoredox catalysis enables the generation of
ketyl radicals, providing a benign procedure for constructing C–C bonds. However, external …

Spectroscopic Techniques to Unravel Mechanistic Details in Light‐Induced Transformations and Photoredox Catalysis

S De Kreijger, M Gillard, B Elias… - …, 2024 - Wiley Online Library
The rapid development of photo (redox) catalysis within the last decades is remarkable to
the extent that the utilization of light‐driven processes in organic chemistry has become a …

Mechanistic investigations of an α-aminoarylation photoredox reaction

BG Stevenson, EH Spielvogel… - Journal of the …, 2021 - ACS Publications
While photoredox catalysis continues to transform modern synthetic chemistry, detailed
mechanistic studies involving direct observation of reaction intermediates and rate constants …

Photoactivities of vitamin K derivatives and potential applications as daylight-activated antimicrobial agents

Z Zhang, Y Si, G Sun - ACS Sustainable Chemistry & Engineering, 2019 - ACS Publications
Photoactivities of four natural or natural-derivatized vitamin K (VK) species were investigated
by using a combination of theoretical computational modeling, prediction, and specially …

Efficient Spin–Orbit Charge‐Transfer Intersystem Crossing and Slow Intramolecular Triplet–Triplet Energy Transfer in Bodipy–Perylenebisimide Compact Dyads and …

X Chen, N Rehmat, IV Kurganskii… - … A European Journal, 2023 - Wiley Online Library
Abstract Bodipy (BDP)‐perylenebisimide (PBI) donor–acceptor dyads/triad were prepared to
study the spin–orbit charge‐transfer intersystem crossing (SOCT‐ISC). For BDP‐PBI‐3, in …

Perspective: Mechanistic investigations of photocatalytic processes with time-resolved optical spectroscopy

C Wang, A Malinoski - The Journal of Chemical Physics, 2022 - pubs.aip.org
Rational design and optimization of photocatalytic systems can only be achieved through
understanding the reaction mechanisms involved. Time-resolved optical spectroscopy has …

Monitoring and Assessing Iridium-Promoted Photoredox Catalysis by Electrochemistry

J Quintaine, L Saudan, F Santoro, G Oddon… - ACS …, 2023 - ACS Publications
Recently, Professor David MacMillan introduced an original light-mediated catalytic process
where simple aldehyde substrates undergo coupling with a variety of olefin partners to …

From IR to x-rays: gaining molecular level insights on metal-organic frameworks through spectroscopy

L Hanna, JV Lockard - Journal of Physics: Condensed Matter, 2019 - iopscience.iop.org
This topical review focuses on the application of several types of spectroscopy methods to a
class of solid state materials called metal organic frameworks (MOFs). MOFs are self …