岡井 富雄

ゲル懸濁法による樹木年輪中炭素14の簡易測定 

放射線 26(3) 30-40 2000年  

液体シンチレーション計数法を用いた大気中トリチウムの放射能測定 

放射線 26(3) 59-68 2000年  

SIMPLE ANALYTICAL TECHNIQUE FOR LIQUID SCINTILLATION COUNTING OF ENVIRONMENTAL CARBON-14 USING GEL SUSPENSION METHOD 

Proceedings of the International Workshop on Distribution and Speciation of Radionuclides in the Environment. 338-344 2000年  

松葉-腐葉-大気のトリチウム濃度の関係 

京都大学原子炉実験所報告書, KURRI-KR-53 39-41 1999年  

SIMPLIFIED ANALYSIS OF CARBON-14 CONCENTRATIONS IN TREE RINGS COLLECTED IN FUKUOKA, JAPAN 

The Second Symposium on Environmental Sciences Between China and Japan 189-194 1999年  

Variation of atmospheric tritium concentrations in Japan 

The Second Symposium on Environmental Sciences Between China and Japan 119-125 1999年  

Stability and reproducibility of gel-suspension samples for the liquid scintillation counting of ¹⁴C using N-lauroyl-L-gultamic-α, γ-dibutylamide 

J. Radioanal. Nucl. Chem. 240(3) 929-930 1999年  

Simple measurement of ¹⁴C in the environment using a gel suspension method 

J. Radioanal. Nucl. Chem. 239(3) 639-642 1999年  

Variation of atmospheric tritium concentrations in three different chemical forms in Fukuoka Japan 

J. Radioanal. Nucl. Chem. 239(3) 527-531 1999年  

Tritium concentration in ocean 

J. Radioanal. Nucl. Chem. 239(3) 523-526 1999年  

Uptake Kinetics of deuteriated water vapor by plants : Experiments of D₂O release in a greenhouse as a substitute for tritiated water 

J. Radioanal. Nucl. chem. 239(3) 459-464 1999年  

大気中トリチウムの経年変動 

京都大学原子炉実験所報告 1998年  

Variation of Tritium Concentration in Pine Needles Left on Forest Floor : Effect of Rain and Oxidation of Atmospheric Hydrogen and Methane 

Proc. of International Meeting on Influence of Climate Characteristics Upon Behavior of Radioactive Elements 255-261 1997年  

Measurement of Tritium Concentrations in Atmospheric HTO, HT and cH₃T in Fukuoka-Japan 

Proc. of First Japan-China Joint Symposium on Environmental Sciences 166-171 1997年  

ゲル懸濁法を用いた環境中の¹⁴C簡易測定法の開発 

九州大学工学部集報 69(6) 741 1996年  

コンクリート建物内の自然中性子線量当量の空間分布 

九州大学工学部集報 69(4) 431 1996年  

Recent levels of atmospheric tritium in Japan 

Proc. of Symposium on environmental radioactive nuclides impact in Asia, Taipei 41 1996年  

Simple Measurement of ¹⁴C in the Environment using Gel Suspension Method 

Technology reports of Kyushu University 69(6) 741 1996年  

Tritium concentrations in the atmosphere at Toki site of National Institute for Fusion Science (NIFS) 

Proc. of the 5th Low Level Counting Conference using Liquid Scintillation Analysis 12 1996年  

Spacial distribution of dose equivalent due to natural neutrons in a Ferroconcrete building 

Technology reports of Kyushu University 69(4) 431 1996年