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Monophotonic ionization through a long-lived ion-pair: N,N,N',N'-tetramethylbenzidine in acetonitrile solution

✍ Scribed by Yoshinori Hirata; Masataka Takimoto; Noboru Mataga

Publisher: Elsevier Science
Year: 1983
Tongue: English
Weight: 388 KB
Volume: 97
Category: Article
ISSN: 0009-2614
DOI: 10.1016/0009-2614(83)80475-8

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✦ Synopsis

The photoionization of N,N,N'.N'-tetramethylbenzidine (TMB) has been studied by measurements of transient absorption and transient photoconductivity in several organic solven's It has been concluded that the solvent-solute escip1e.x interactions are responsible for the photoionization of Th8B in solutions of acetonitrile. benzonitrile. and pyridine

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Monophotonic ionization of N,N,N′,N′-tetramethyl-p-phenylenediamine excited with near-UV light pulse. Temperature dependence in acetonitrile solution

✍ Yoshinori Hirata; Yoshinori Tanaka; Noboru Mataga 📂 Article 📅 1992 🏛 Elsevier Science 🌐 English ⚖ 475 KB

The temperature dependence of the photoionization process of N,N,N',N'-tetramethyl-pphenylenediamine (TMPD) in acetonitrile has been investigated by picosecond dye laser photolysis measurements. The ionization rate from the fluorescence state shows an Arrhenius-type relation with an activation energ