Energy Transformation in Mammalian Cell for Low Energy Ion Beam Impinging
Creators
- 1. Key Lab. of Ion-Beam Bioengineering, Institute of Plasma Physics, Chinese Academy of Sciences, Hefei 230031 (China)
Description
This study investigates the stopping power of a mammalian cell for low energy ions. The energy equation of the incident ion has been conducted based on the elastic collision between the pairs of nuclei in order to establish the stopping powers of the mammalian cell for low energy ion implantation. Based on the biological structure of the mammalian cell and the measured thickness of the V79 cell, a physical structural model is proposed that the attached cell is approximately of a model of a constringent multi-membrane structure (C-2M model) in order to analyse the stopping power of the mammalian cell for low energy ions. With this model we have determined the mean line energy transfer, and roughly estimated the depth of ion implantation on the selected Chinese hamster V79 cell for 30 keV N+ ions at a flux of 1 x 1015 ion/cm2, which is in agreement with those by using Monte Carlo methods
Additional details
Identifiers
Publishing Information
- Journal Title
- Plasma Science and Technology
- Journal Volume
- 8
- Journal Issue
- 6
- Journal Page Range
- p. 751-754
- ISSN
- 1009-0630
INIS
- Country of Publication
- China
- Country of Input or Organization
- International Atomic Energy Agency (IAEA)
- INIS RN
- 38068537
- Subject category
- S70: PLASMA PHYSICS AND FUSION TECHNOLOGY; S62: RADIOLOGY AND NUCLEAR MEDICINE;
- Descriptors DEI
- ANIMAL TISSUES; BIOLOGICAL RADIATION EFFECTS; DEPTH; ENERGY TRANSFER; HAMSTERS; ION BEAMS; ION IMPLANTATION; KEV RANGE; MEMBRANES; MONTE CARLO METHOD; NITROGEN IONS; STOPPING POWER
- Descriptors DEC
- ANIMALS; BEAMS; BIOLOGICAL EFFECTS; BODY; CALCULATION METHODS; CHARGED PARTICLES; DIMENSIONS; ENERGY RANGE; IONS; MAMMALS; RADIATION EFFECTS; RODENTS; VERTEBRATES