An EPR study on irradiated 4-(1,3,5-triazin-2-yloxy)cyclohexanecarbaldehyde single crystal

Küçük Resim Yok

Tarih

2011

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

ELSEVIER SCIENCE BV

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

The single crystals of 4-(1,3,5-triazin-2-yloxy)cyclohexanecarbaldehyde [C(10)H(13)N(3)O(2)] were produced by slow evaporation of a concentrated ethyl acetate solutions. These single crystals were exposed to (60)Co gamma rays with dose speed of 0.980 kGy/h at the room temperature for 48 and 72 h. The free radical of the sample was observed using EPR-X band spectrometer.The EPR spectra were recorded between 120 and 450 K. The sample irradiated for 72 h was rotated in steps of 10 degrees and analysed for different orientations of the crystal in the magnetic field. The hyperfine constants of the sample were found to be anisotropic. The average values of these constants were calculated as following: g = 1.9979, a(H1) = 10.75 G, a(H2) = 2.28 G, and a(N) = 3.83 (C) 2010 Elsevier B.V. All rights reserved.

Açıklama

Anahtar Kelimeler

EPR, Irradiation effects, Defect

Kaynak

JOURNAL OF MOLECULAR STRUCTURE

WoS Q Değeri

Q3

Scopus Q Değeri

Q2

Cilt

986

Sayı

01.03.2020

Künye