The Characteristic Behavior of Recoil Tritium Atom in Solid Neopentane at 77 K. The Application of a Hot Zone Model

Autor: Aratono, Yasuyuki, Tachikawa, Enzo, Miyazaki, Tetsuo, Sakurai, Masayuki, Fueki, Kenji
Zdroj: Bulletin of the Chemical Society of Japan; June 1981, Vol. 54 Issue: 6 p1627-1631, 5p
Abstrakt: The behavior of recoil tririum atoms in solid neopentane containing a small amount of alkane has been studied at 77 K by means of ESR spectroscopy and radio-gas chromatography. Though it was reported that the H (or D) atoms produced in the radiolysis and photolysis of solid neopentane react selectively with the solute alkane, the T atoms neither diffuse into the matrix at 77 K nor react selectively with the solute alkane. Most of the recoil T atoms react in their own track. The results are explained by a hot-zone model. The radius and the duration time of the hot zone are estimated to be ˜60 Å and ˜10-10s respectively.
Databáze: Supplemental Index