The Auger effect in physical and biological research
The Auger effect in physical and biological research
复制标题
物理和生物研究中的俄歇效应
DOI:
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发表时间:
2008
影响因子:
2.6
通讯作者:
D. Charlton
中科院分区:
文献类型:
--
作者:
Hooshang Nikjoo;D. Emfietzoglou;D. Charlton
Purpose: The paper reports on progress in physics of radiationless transitions and new Auger spectra of 125I and 124I. We report progress in Monte Carlo track structure simulation of low energy electrons comprising majority electrons released in decay most Auger emitters. Materials and methods: The input data for electron capture (EC) and internal conversion(IC) were obtained from various physics data libraries. Monte Carlo technique was used for the simulation of Auger electron spectra. Similarly, electron tracks were generated using Monte Carlo track structure methods. Results: Data are presented for the EC, IC and binding energy (BE) of radionuclides 124I and 125I. For each of the radionuclides 125I and 124I some examples of electron spectra of individual decays are given. Because most Auger electrons are low energy and short range, data and a short discussion are presented on recent Monte Carlo track structure development in condensed media and their accuracy. Conclusions: Accuracy of electron spectra calculated in the decay of electron shower by Auger emitting radionuclides depends on availability of accurate physics data. There are many gaps in these libraries and there is a need for detailed comparison between analytical method and Monte Carlo calculations to refine the method of calculations. On simulation of electron tracks, although improved models for sub-keV electron interaction cross sections for liquid water are now available, more experimental data are needed for benchmarking. In addition, it is desirable to make data and programs for calculations of Auger spectra available online for use by students and researchers.
影响因子:
3.8
作者:
HOWELL, RW
通讯作者:
HOWELL, RW
DOI:
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发表时间:
1983
期刊:
Journal of nuclear medicine : official publication, Society of Nuclear Medicine
影响因子:
--
作者:
Kassis,AI;Adelstein,SJ;Haydock,C;Sastry,KS
通讯作者:
Sastry,KS
DOI:
10.3109/02841869609104028
发表时间:
1996
期刊:
Acta oncologica (Stockholm, Sweden)
影响因子:
--
作者:
Hofer,KG
通讯作者:
Hofer,KG