Radiation Physics and Chemistry, volume 117, pages 178-183

Radiation-induced radicals in different polymorphic modifications of D-mannitol: Structure, conformations and dosimetric implications

Publication typeJournal Article
Publication date2015-12-01
Quartile SCImago
Q2
Quartile WOS
Q1
Impact factor2.9
ISSN0969806X
Radiation
Abstract
Abstract The structure and conformation of radicals produced by X-ray irradiation of three polymorphic forms of d -mannitol were investigated using EPR spectroscopy. In all the cases, primary species were identified as radicals resulting from hydrogen abstraction from position 3 or 4 of the mannitol molecule. It was found that molecular packing in crystals of different polymorphic modifications had noticeable effect on the conformation of radicals observed after irradiation at room temperature and the dehydration of the primary radicals occurring at 400 K. The radicals trapped in stable modifications (β- and δ-forms) were found to be very stable at room temperature. Relatively high radical yields and remarkable stability of radicals suggest that d -mannitol can be used as an EPR dosimeter or irradiation marker.

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Sosulin I. S., Shiryaeva E. S., Feldman V. I. Radiation-induced radicals in different polymorphic modifications of D-mannitol: Structure, conformations and dosimetric implications // Radiation Physics and Chemistry. 2015. Vol. 117. pp. 178-183.
GOST all authors (up to 50) Copy
Sosulin I. S., Shiryaeva E. S., Feldman V. I. Radiation-induced radicals in different polymorphic modifications of D-mannitol: Structure, conformations and dosimetric implications // Radiation Physics and Chemistry. 2015. Vol. 117. pp. 178-183.
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RIS Copy
TY - JOUR
DO - 10.1016/J.RADPHYSCHEM.2015.08.011
UR - https://doi.org/10.1016%2FJ.RADPHYSCHEM.2015.08.011
TI - Radiation-induced radicals in different polymorphic modifications of D-mannitol: Structure, conformations and dosimetric implications
T2 - Radiation Physics and Chemistry
AU - Sosulin, Ilya S
AU - Shiryaeva, Ekaterina S
AU - Feldman, Vladimir I.
PY - 2015
DA - 2015/12/01 00:00:00
PB - Elsevier
SP - 178-183
VL - 117
SN - 0969-806X
ER -
BibTex
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BibTex Copy
@article{2015_Sosulin,
author = {Ilya S Sosulin and Ekaterina S Shiryaeva and Vladimir I. Feldman},
title = {Radiation-induced radicals in different polymorphic modifications of D-mannitol: Structure, conformations and dosimetric implications},
journal = {Radiation Physics and Chemistry},
year = {2015},
volume = {117},
publisher = {Elsevier},
month = {dec},
url = {https://doi.org/10.1016%2FJ.RADPHYSCHEM.2015.08.011},
pages = {178--183},
doi = {10.1016/J.RADPHYSCHEM.2015.08.011}
}
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