NUCLEAR TECHNIQUES, Volume. 47, Issue 4, 040202(2024)
Design of a neutron target for boron neutron capture therapy
Figures & Tables(8)
Fig. 1. Overall structural diagram of the curved target (a) BNCT device, (b) Curved target
Fig. 2. Detail structure of the curved target (a) Sectional diagram of the curved target, (b) Schematic diagram of fold channel
Fig. 5. Angle distribution of emitted neutron (a) Radian angle distribution, (b) Solid angle distribution
Table 1. IAEA-TECDOC-1223 report with neutron parameters and recommended values
View tableView in ArticleTable 1. IAEA-TECDOC-1223 report with neutron parameters and recommended values
热中子参数Thermal neutron parameter(E<0.5 eV) 推荐值
Suggestive value
超热中子参数 Epithermal neutron parameter(0.5 eV<E<10 keV) 推荐值
Suggestive value
热中子注量率 Фth
Thermal neutron flux rate Фth
>109 cm-2·s-1 超热中子注量率 Фepith
Epithermal neutron flux rate Фepith
>109 cm-2·s-1 热中子比例 Φth /Φtotal
Thermal neutron ratio Φth /Φtotal
>0.9 超热中子比例 Φth /Φepith
Thermal neutron ratio Φth /Φepith
<0.05 快中子成分 Dfast /Φth
Fast neutron component Dfast /Φth
<2×10-13 Gy·cm2 快中子成分 Dfast /Φepith
Fast neutron component Dfast /Φepith
<2×10-13 Gy·cm2 γ成分 Dγ /Φth
γ composition Dγ /Φth
<2×10-13 Gy·cm2 γ成分 Dγ /Φepith
γ composition Dγ /Φepith
<2×10-13 Gy·cm2 流量通量比 J/Φ
Flux flow ratio J/Φ
>0.7 流量通量比 J/Φ
Flux flow ratio J/Φ
>0.7
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Junyan WANG, Haiyun KONG, Deming LI. Design of a neutron target for boron neutron capture therapy[J]. NUCLEAR TECHNIQUES, 2024, 47(4): 040202
Paper Information
Category: Research Articles
Received: Aug. 10, 2023
Accepted: --
Published Online: May. 28, 2024
The Author Email: KONG Haiyun (孔海云)
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