Institut de Radioprotection et de Surete Nucleaire
发明人:
François Trompier
申请号:
US15105956
公开号:
US20160370308A1
申请日:
2014.12.18
申请国别(地区):
US
年份:
2016
代理人:
摘要:
The invention relates to a radiation-induced radical species characterized in that it has, when measuring a biological nail, hair, or stratum corneum tissue sample by continuous wave EPR spectroscopy at ambient temperature: a Lande factor of 2.004; during Q band measurements at ambient temperature, a minimum signal intensity and a maximum signal intensity, said intensities being reached for magnetic field values separated by 1.8 mT; during X band measurements, a signal forming a singlet; and at the highest frequency, a signal having Lande factor anisotropy. The invention also relates to methods suitable for the identified radical species and intended for preparing a sample, analyzing the measured signal, and estimating a received dose.