Title of article
Nitrogen dioxide (NO2) created by γ-rays in Antarctic ice and rime ice
Author/Authors
Takeshi Yada، نويسنده , , Kimihiro Norizawa، نويسنده , , Atsushi Tani، نويسنده , , Motoji Ikeya، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2005
Pages
5
From page
255
To page
259
Abstract
Antarctic ice and rime ice after γ-irradiation at 77 K were studied by electron spin resonance (ESR). The signal of nitrogen dioxide (NO2) was detected in both ices. The NO2 in the Antarctic ice, in particular, may be created from NO3− by reactions associated with intrinsic OH radicals. The detection limit of NO2 in solid samples was estimated to be 0.02 ppm with ESR. The analysis using ESR in natural ice has a potential to trace environmental NO2.
Keywords
NO2 , Antarctic ice , Rime ice , ?-rays , ESR , Nitrogen dioxide , radiolysis
Journal title
Applied Radiation and Isotopes
Serial Year
2005
Journal title
Applied Radiation and Isotopes
Record number
541976
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