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山下 祐司

ALUMNI 2026年8月現在、筑波大学が主たる所属機関ではありません

Yamashita, Yuji

筑波大学 , 生命環境系 , 助教
University of Tsukuba , Institute of Life and Environmental Sciences , Assistant Professor

フロッキュレーションに基づく環境界面工学の展開

2020-09-18

足立 泰久 小林 幹佳 山下 祐司 小川 和義
世界をつなぐコロイドの輪
生物資源コロイド工学リサーチユニット

2015-12-29

足立 泰久 市川 創作 小林 幹佳 タック 川﨑 レスリー 京藤 敏達 江前 敏晴 山下 祐司 小川 和義 中谷 清治 張 振亜 内海 真生 野村 暢彦 楊 英男
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  1. 1. The colloidal stability of natural allophane in alkaline aqueous environment containing different oxyanions Li, Maolin; Sugimoto, Takuya; Yamashita, Yuji; KOBAYASHIMotoyoshi
      Journal of Dispersion Science and Technology (2025) Semantic Scholar
  2. 2. Initial stage aggregation of colloidal particles induced by the deposition of oppositely charged particles using standardized colloid mixing WULANDARI, Marita; SAHA, Santanu; SUGIMOTO, Takuya; YAMASHITA, YujiADACHI, Yasuhisa
      Journal of Molecular Liquids 425: 127271 (2025)
  3. 3. Covering cabbage leaves with cellulose nanofiber confers resistance against Pseudomonas cannabina pv. alisalensis Sakata, Nanami; Shiraishi, Nanami; Saito, Haruka; Komoto, Haruka (+3 著者) Ishiga, Yasuhiro
      JOURNAL OF GENERAL PLANT PATHOLOGY 89: 53 (2023) Semantic Scholar
  4. 4. The inhibitory effects of synthetic polyacrylic acid and humic substances on the initial stage of colloidal flocculation induced by polycationic flocculant with low charge density 小川, 和義; Lim, Voon Huey; 山下祐司; 足立泰久
      Colloids and Surfaces A: Physicochemical and Engineering Aspects 653: 129930 (2022)
  5. 5. Comparison of cationic flocculants with different branching structure for the flocculation of negatively charged particles coexisting with humic substances Lim, Voon Huey; Yamashita, Yuji; Ogawa, Kazuyoshi; Adachi, Yasuhisa
      Journal of Environmental Chemical Engineering 10: 108478 (2022)
  6. 6. Comparison of cationic flocculants with different branching structure for the flocculation of negatively charged particles coexisting with humic substances Lim, Voon Huey; Yamashita, Yuji; Ogawa, Kazuyoshi; Adachi, Yasuhisa
      Journal of Environmental Chemical Engineering 10: 108478 (2022)
  7. 7. The inhibitory effects of synthetic polyacrylic acid and humic substances on the initial stage of colloidal flocculation induced by polycationic flocculant with low charge density Lim, Voon Huey; 山下祐司; 小川, 和義; 足立泰久
      Colloids and Surfaces A: Physicochemical and Engineering Aspects 653: 129930 (2022) Semantic Scholar
  8. 8. Aggregation and charging of natural allophane particles in the presence of oxyanions Li, Maolin; Sugimoto, Takuya; Yamashita, Yuji; KobayashiMotoyoshi
      COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS 649: 129413 (2022) Semantic Scholar
  9. 9. Inhibitory mechanisms of humic substances and polyacrylic acid during the initial stage of polycation-induced flocculation Lim, Voon Huey; Yamashita, Yuji; Ogawa, Kazuyoshi; Adachi, Yasuhisa
      Journal of Environmental Chemical Engineering 9: 106481 (2021)
  10. 10. Covering soybean leaves with cellulose nanofiber changes leaf surface hydrophobicity and confers resistance against Phakopsora pachyrhizi Saito, H; Yamashita, Y; Sakata, N; Ishiga, T (+4 著者) Ishiga, Y
      PHYTOPATHOLOGY 111: 146 (2021)
  11. 11. Covering Soybean Leaves With Cellulose Nanofiber Changes Leaf Surface Hydrophobicity and Confers Resistance Against Phakopsora pachyrhizi Saito, Haruka; Yamashita, Yuji; Sakata, Nanami; Ishiga, Takako (+4 著者) Ishiga, Yasuhiro
      Frontiers in Plant Science 12: 1827 (2021) Semantic Scholar
  12. 12. Coagulation and sedimentation of imogolite: effect of pH and salt concentration Yamashita, Yuji; Adachi, Yasuhisa
      The 11th Interfaces Against Pollution 127 (2021)
  13. 13. Adsorption of Poly(acrylic acid) onto Negatively Charged Polystyrene Sulfate Latex Particles by Means of Particle Tracking of Brownian Motion, Electrophoretic Mobility and Fourier Transform Infrared Spectroscopy Doan; Thi Hai Yen; Pham, Tien Duc; Yamashita, YujiAdachi, Yasuhisa
      Polym. Sci. Ser. A 62: 321 (2020) Semantic Scholar
  14. 14. 硬盤層を有する塩類土壌の溶脱特性－不攪乱土壌コアサンプルを用いた研究－ 大森圭祐; 小林, 幹佳; 山下祐司; 足立泰久
      SAND DUNE RESEARCH 66: 9 (2019)
  15. 15. イモゴライトに対するフミン酸の吸着特性および吸着複合体膜に対する水の接触角 山下, 祐司; 梅本, 陽平; 足立, 泰久
      Irrigation, Drainage and Rural Engineering Journal 86: I_291 (2018)
  16. 16. Inhibition of Cationic Polymer-Induced Colloid Flocculation by Polyacrylic Acid Lim, Voon Huey; Yamashita, Yuji; Doan, Yen; Thi HaiAdachi, Yasuhisa
      Water 10: 1215 (2018) Semantic Scholar
  17. 17. Effects of weak organic acids on the size distribution and size-dependent metal binding of humic substances as studied by flow field-flow fractionation Yuji Yamashita; Takumi Saito
      Journal of Environmental Chemical Engineering 3: 3024 (2015) Semantic Scholar
  18. 18. Decontamination and volume reduction of cesium-contaminated soil by combining soil solidification with interpolyelectrolyte complex and wet classification Yuji Yamashita; Nobuyuki Yanase; Tetsushi Nagano; Hisayoshi MitamuraHirochika Naganawa
      JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY 305: 583 (2015) Semantic Scholar
  19. 19. 地盤工学で遭遇する化学的現象の理解（６）地盤中のコロイド移動 山下祐司
      地盤工学会誌：土と基礎 63: 63 (2015)
  20. 20. Contact angle and surface roughness of the imogolite membrane fabricated with different concentrations of humic acid Yamashita,Yuji; Kumagai,Mitsuhiro; Adachi,Yasuhisa
      Humic Substances Research 11: 1 (2015)
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  1. 1. ガラスビーズおよび鹿沼土充填カラムを通過するモデルコロイド粒子とフミン酸の輸送に関する研究 山下祐司
    2008年1月

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