Litcius/Paper detail

A protocol for determining cage-escape yields using nanosecond transient absorption spectroscopy

Alexia Ripak, Simon De Kreijger, Benjamin Elias, Ludovic Troian‐Gautier

2023STAR Protocols16 citationsDOIOpen Access PDF

Abstract

Here, we present a protocol for the determination of cage-escape yields following excited-state electron transfer between a photosensitizer and a quencher. We describe steps for determining changes in molar absorption coefficient of the different oxidation states via photolysis experiments and the percentage of reacted species via steady-state or time-resolved spectroscopy. We then detail measurement of the amount of formed product via nanosecond transient absorption spectroscopy. For complete details on the use and execution of this protocol, please refer to Ripak et al. (2023).1

Topics & Concepts

NanosecondUltrafast laser spectroscopySpectroscopyAbsorption spectroscopyExcited stateAbsorption (acoustics)ChemistryTime-resolved spectroscopyTransient (computer programming)Analytical Chemistry (journal)PhotochemistryMaterials scienceAtomic physicsOpticsLaserComputer sciencePhysicsChromatographyComposite materialQuantum mechanicsOperating systemElectrochemical Analysis and ApplicationsPhotochemistry and Electron Transfer StudiesSpectroscopy and Quantum Chemical Studies