Mechanistic studies in photocatalysis

L Buzzetti, GEM Crisenza… - Angewandte Chemie …, 2019 - Wiley Online Library
The fast‐moving fields of photoredox and photocatalysis have recently provided fresh
opportunities to expand the potential of synthetic organic chemistry. Advances in light …

Reversible binding of oxygen to aromatic compounds

JM Aubry, C Pierlot, J Rigaudy… - Accounts of chemical …, 2003 - ACS Publications
Many polycyclic aromatic hydrocarbons are able to trap singlet oxygen 1O2. Some of the
endoperoxides, thus obtained, exhibit the exceptional feature of releasing oxygen …

Perfluorooctanoic acid degradation using UV–persulfate process: modeling of the degradation and chlorate formation

Y Qian, X Guo, Y Zhang, Y Peng, P Sun… - … science & technology, 2016 - ACS Publications
In this study, we investigated the destruction and by-product formation of perfluorooctanoic
acid (PFOA) using ultraviolet light and persulfate (UV–PS). Additionally, we developed a first …

Standardization of methods for fluence (UV dose) determination in bench-scale UV experiments

JR Bolton, KG Linden - Journal of environmental engineering, 2003 - ascelibrary.org
Ultraviolet (UV) disinfection is now an accepted technology for inactivation of a variety of
waterborne pathogens in wastewater and drinking water. However, the techniques used in …

Relative photonic efficiencies and quantum yields in heterogeneous photocatalysis

N Serpone - Journal of Photochemistry and Photobiology A …, 1997 - Elsevier
Quantum yield and quantum efficiency (QY) as used in heterogeneous photocatalysis
(solid/liquid or solid/gas systems) have too often been used incorrectly to mean the ratio of …

Potassium Iodide as a Chemical Actinometer for 254 nm Radiation: Use of lodate as an Electron Scavenger

RO Rahn - Photochemistry and photobiology, 1997 - Wiley Online Library
A solution of 0.6 M iodide and 0.1 M iodate in 0.01 M borate buffer (pH 9.25) can be used as
a chemical actinometer to measure the incident fluence from a low‐pressure mercury lamp …

Standards in isothermal microcalorimetry (IUPAC Technical Report)

I Wadsö, RN Goldberg - Pure and applied chemistry, 2001 - degruyter.com
The main calorimetric principles used in isothermal microcalorimetry are briefly discussed.
Different chemical calibration and test reactions are discussed, with a focus on reactions …

Quantum Yield of the Iodide–Iodate Chemical Actinometer: Dependence on Wavelength and Concentration

RO Rahn, MI Stefan, JR Bolton, E Goren… - Photochemistry and …, 2003 - Wiley Online Library
The quantum yield (QY) of the iodide–iodate chemical actinometer (0.6 M KI–0.1 M KIO3)
was determined for irradiation between 214 and 330 nm. The photoproduct, triiodide, was …

Deactivation behavior and excited-state properties of (coumarin-4-yl) methyl derivatives. 1. Photocleavage of (7-methoxycoumarin-4-yl) methyl-caged acids with …

B Schade, V Hagen, R Schmidt… - The Journal of …, 1999 - ACS Publications
The photochemistry of the (7-methoxycoumarin-4-yl) methyl (MCM) carboxylates 3a− d, the
mesylate 4, and the phosphates 5a− e has been examined under near physiological …

Mechanistische Studien in der Photokatalyse

L Buzzetti, GEM Crisenza, P Melchiorre - Angewandte Chemie, 2019 - Wiley Online Library
Die sich rasant entwickelnden Felder der Photo‐und Photoredoxkatalyse bieten neue
Gelegenheiten, das Potential der synthetisch‐organischen Chemie zu erweitern. Fortschritte …