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Article Dans Une Revue Helvetica Chimica Acta Année : 2021

Azobenzene: a Visible‐Light Chemical Actinometer for the Characterization of Fluidic Photosystems

Résumé

(E)-Azobenzene is introduced as a suitable chemical actinometer in the visible spectral range (440–540 nm) for photon flux determination of fluidic microphotoreactors or for assessing efficiency of visible light photo-induced reactions, its evaluation is straightforward without tedious analytics. Photoisomerization quantum yields (ΦE→Z) of (E)-azobenzene were accurately determined upon irradiation at several wavelengths and in different solvents based on well-known diarylethene.
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Dates et versions

hal-03440224 , version 1 (25-11-2021)

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Mélanie Roseau, Vincent de Waele, Xavier Trivelli, Francois Xavier Cantrelle, Maël Penhoat, et al.. Azobenzene: a Visible‐Light Chemical Actinometer for the Characterization of Fluidic Photosystems. Helvetica Chimica Acta, 2021, 104 (7), pp.e2100071. ⟨10.1002/hlca.202100071⟩. ⟨hal-03440224⟩
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