論文 - 床次 眞司
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Determination of the diffusion coefficient of unattached radon progeny with a graded screen array at the EML radon/aerosol chamber
S Tokonami
RADIATION PROTECTION DOSIMETRY 81 ( 4 ) 285 - 290 1999年
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Characteristics of Major Filters Used for <sup>222</sup>Rn Progeny Measurements(共著)
Iimoto Takeshi, Fujimoto Kenzo, Tokonami Shinji, Kurosawa Ryuhei
Radiation Measurements 29 ( 2 ) 161 - 164 1998年04月
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Continuous Rn-220 concentration monitor using an electrostatic collection method
T Iimoto, Y Shirakata, S Tokonami, M Furukawa, R Kurosawa
RADIATION PROTECTION DOSIMETRY 77 ( 3 ) 185 - 190 1998年
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A new device to measure the activity size distribution of radon progeny in a low level environment
S Tokonami, F Takahashi, T Iimoto, R Kurosawa
HEALTH PHYSICS 73 ( 3 ) 494 - 497 1997年09月
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Calculation procedure of potential alpha energy concentration with continuous air sampling
Shinji Tokonami, Takeshi Ichiji, Takeshi Iimoto, Ryuhei Kurosawa
Health Physics 71 ( 6 ) 937 - 943 1996年
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Behavior of radon and its progeny at working place
S Tokonami, M Matsumoto, M Furukawa, K Fujimoto, K Fujitaka, R Kurosawa
IRPA9 - 1996 INTERNATIONAL CONGRESS ON RADIATION PROTECTION / NINTH INTERNATIONAL CONGRESS OF THE INTERNATIONAL RADIATION PROTECTION ASSOCIATION, PROCEEDINGS, VOL 2 B151 - B153 1996年
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Continuous radon monitor using a two-filter method
S Tokonami, T Iimoto, T Ichiji, K Fujitaka, R Kurosawa
RADIATION PROTECTION DOSIMETRY 63 ( 2 ) 123 - 126 1996年
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Continuous measurement of the equilibrium factor F and the unattached fraction f(p) of radon progeny in the environment
S Tokonami, T Iimoto, R Kurosawa
ENVIRONMENT INTERNATIONAL 22 ( 1 ) S611 - S616 1996年