학술논문

Monotonic increase of nitrite yields in the photolysis of nitrate in ice and water between 238 and 294 K
Document Type
Academic Journal
Source
Journal of Physical Chemistry A. August 1, 2002, Vol. 106 Issue 30, 6967-6971
Subject
Nitrites -- Chemical properties
Quantum chemistry -- Analysis
Chemistry, Analytic
Chemicals, plastics and rubber industries
Language
English
ISSN
1089-5639
Abstract
The quantum yield, (empty set), of nitrite formation in the 302 nm band photolysis of fluid or frozen aqueous nitrate solutions increases monotonically with temperature over the range 238-294 K. It is found that the nitrite dispersed into the bulk is subsequently degraded by OH radicals and suggests that the photochemically relevant properties of the quasi-liquid layer covering ice below the normal melting point resemble those of bulk supercooled water.