統合環境領域 博士研究員  岩井久典

学術論文

  1. Iwai. H., 2019, The use of a glass fiber filter functionalized with a double layer PEI/HA coating for removing trace levels of copper from artificial seawater. Analytical Sciences, in press.
  2. Iwai. H., Yamamoto. M., 2019, Influence of land use on the structural feature of sedimentary humic acids in rivers in northwest Hokkaido, Japan. Analytical Sciences, in press.
  3. Iwai. H., 2019, Evaluation of the effect of humic acids on the reductive elution of Fe from Fe2O3 in a saline, seawater-like medium. ISIJ International, 59, 375-380.
  4. Aneksampant. A., Tanaka. A., Tu. X., Iwai. H., Yamamoto. M., Nakashima. K., Fukushima. M., 2018, Roles of Microbial Activity and Anthraquinone-2,7-disulfonate as a Model of Humic Substances in Leaching of Iron from Hematite into Seawater. Analytical Sciences, 34, 1303-1308.
  5. Iwai. H., Takasaki. Y., Fukushima. M., 2018, Changes in the structural features of organic matter extracted from compost by the seawater during a 90-day period under anaerobic conditions, and its effect on oogenesis of brown macroalga. Analytical Sciences, 34, 465-470.
  6. Iwai. H., 2018, Thin alginate membranes functionalized with humic acids for removing traces of Cu(II) from contaminated seawater. Analytical Sciences, 34, 375-377.
  7. Iwai. H., 2017, Removal of trace levels of Cu(II) from seawater by co-precipitation with humic acids. Analytical Sciences, 33, 1231-1236.
  8. Iwai. H., Fukushima. M., Motomura. T., Kato. T., Kosugi. C., 2015, Effect of iron complexes with seawater extractable organic matter on oogenesis in gametophytes of a brown macroalga (Saccharina japonica). Journal of Applied Phycology, 27, 1583-1591.
  9. Iwai. H., Fukushima. M., Yamamoto., 2013, Determination of labile Fe(II) species complexed with seawater extractable organic matter under seawater conditions based on the ligand-exchange reaction with ferrozine. Analytical Sciences, 29, 723-728.
  10. Iwai. H., Fukushima. M., Yamamoto. M., Komai. T., Kawabe. Y., 2013, Characterization of seawater extractable organic matter from bark compost by pyrolysis-gas chromatography/mass spectrometry under methylating conditions with tetramethylammonium hydroxide (TMAH-py-GC/MS). Journal of Analytical and Applied Pyrolysis, 99, 9-15.
  11. Iwai. H., Fukushima. M., Yamamoto. M., 2012, Binding characteristics and dissociation kinetics for iron(II) complexes with seawater extractable organic matter and humic substances in a compost. Analytical Sciences, 28, 819-821.
  12. Fukushima. M., Fujisawa. N., Furubayashi. K., Iwai. H., Otsuka. K., Yamamoto. M., Komai. T., Kawabe. Y., Horiya. S., 2012, Structural features and Fe(II)-binding capacities of humic acids from reservoir sediments. Journal of Chemical Engineering of Japan, 45, 452-458.
  13. Fujisawa. N., Fukushima. M., Yamamoto. M., Iwai. H., Komai. T., Kawabe. Y., Liu. D., 2012, Recovery of a seaweed-bed in a coastal area of barren ground using a steel slag-compost fertilizer: Characterization of humic acids in the fertilizer during fertilization by pyrolysis-gas chromatography/mass spectrometry. Journal of Analytical and Applied Pyrolysis, 95, 126-133.

総説・資料・報告書

  1. Iwai. H., Fukuhima. M. Yamamoto. M., Motomura. T., 2015, Seawater Extractable organic matter (SWEOM) derived from a compost sample and its effect of the serving bioavailable Fe to the brown macroalga, Saccharina japonica. Humic Substances Research, 12, 5-20.
  2. 岩井久典, 2015, 製鋼スラグ-堆肥施肥材による磯焼け海域の藻場再生技術における鉄のスペシエーションとその生物利用性に関する研究.Bunseki Kagaku, 64, 715-716.
  3. 岩井久典, 2011, イオン交換樹脂を用いた金属-腐植物質錯体の解離速度に関する検討.ぶんせき, 8, 482.
  4. Fukushima. M., Iwai. H., 2011, Characterization and binding of Fe(II) in organic matter in a fertilizer including steel slag and compost to supply soluble Fe(II) to barren ground in coastal areas. Journal of Advanced Marine Science and Technology Society, 17, 1-8.

学会発表

研究経費

科学研究費補助金
  1. 日本学術振興会 学術研究助成基金助成金 若手研究「褐藻に対する鉄の細胞壁吸着性及び生物利用性への腐植物質の寄与」平成30-32年度,4,290千円,岩井久典(代表).
  2. 日本学術振興会 科学研究費補助金 基盤研究(B)「製鋼スラグを利用した藻場再生用施肥材から海域への鉄溶出特性の解明」平成29-30年度,1,300千円,岩井久典(分担),山本光夫(代表),福嶋正巳(分担),松尾基之(分担),劉丹(分担).
  3. 日本学術振興会 学術研究助成基金助成金 若手研究(B)「褐藻の卵形成に及ぼす細胞内外のホルモンの作用解明」平成26-28年度,3,250千円,岩井久典 (代表).
研究助成金等
  1. 岩井久典,寄附金(研究助成金):造船学術研究推進機構2018年度研究助成,カチオンポリマーと腐植酸からなる二層コーテッドカラムを用いた海水中の微量Cu(II)の除去技術の開発,期間(平成30年4月~平成31年3月), 700千円.
  2. 岩井久典,寄附金(研究助成金):日本鉄鋼協会 鉄鋼研究振興助成金,製鋼スラグから海水中への鉄溶出に働く腐植物質の構造特性の解明,期間(平成28年4月~平成29年3月), 1,100千円.
  3. 岩井久典,寄附金(研究助成金):造船学術研究推進機構2015年度研究助成,腐植物質を用いた海水中の銅の選択的除去技術の開発,期間(平成27年4月~平成29年3月), 700千円.
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受託事業

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