Hydrated electron decay measurements with picosecond pulse radiolysis at elevated temperatures up to 350°C

Autor: G. Vigneron, F. Gobert, Stanislas Pommeret, J.-P. Larbre, V. De Waele, H. Monard, G. Baldacchino, Jean-Louis Marignier, Sébastien Sorgues, Mehran Mostafavi
Rok vydání: 2006
Předmět:
Zdroj: Chemical Physics Letters. 424:77-81
ISSN: 0009-2614
Popis: The present work reports the first pulse-probe absorbance measurements of the hydrated electron at picosecond range and at elevated temperature. The decay of the hydrated electron, from room temperature up to 350 °C, is observed at 790 nm using a laser triggered picosecond electron accelerator. With increasing temperature, the decay of the hydrated electron becomes less and less pronounced. At 350 °C, almost a flat signal from 100 ps to 2.75 ns is observed, suggesting an efficient escape of hydrated electrons from spur reactions.
Databáze: OpenAIRE