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NIU XIAOBO
| Faculty of Engineering Sustainable Resources Engineering Laboratory of Resources Environment and Remediation | Specially Appointed Assistant Professor |
Researcher basic information
■ Degree■ URL
researchmap URLホームページURL■ Various IDs
ORCID IDJ-Global ID■ Research Keywords and Fields
Research Keyword■ Educational Organization
- Master's degree program, Graduate School of Engineering
- Doctoral (PhD) degree program, Graduate School of Engineering
Research activity information
■ Papers- Immobilisation mechanisms of simulated radioactive colloidal wastes in alkali-activated metakaolin-based geopolymers
Daquan Shi; Xiaobo Niu; Yogarajah Elakneswaran; Ang Li; Ryosuke Kikuchi; Yoshihisa Hiraki; Junya Sato; Takeshi Osugi; Brant Walkley
Journal of Nuclear Materials, Nov. 2026, [Peer-reviewed], [Corresponding author]
Scientific journal - Developing kinetic control of Na2CO3-activated slag via steel slag powder as calcium-activator and supplementary precursor
Jian Wang; Daquan Shi; Xiaobo Niu; Kunyang Yu; Yan Xia
Construction and Building Materials, 539, 147555, 147555, Elsevier BV, Sep. 2026, [Peer-reviewed], [Last author, Corresponding author]
Scientific journal - New insights on the immobilization of radioactive acidic liquid waste and cesium in amorphous aluminophosphate waste form
Byoungkwan Kim; Brant Walkley; Dinu Iuga; Raudhatul Islam Chaerun; Xiaobo Niu; Wooyong Um
Cement and Concrete Research, May 2026, [Peer-reviewed]
English, Scientific journal - Unravelling hydrogeochemical dynamics of seasonal acid mine drainage water quality in an abandoned mine site, Japan
Abel Abebe Ersulo; Takahiko Arima; Haruki Aotsuka; Taichi Matsusaki; Thaw Dar Wunn; Aeron Elvin Dela Cruz; Xiaobo Niu; Walubita Mufalo; Takaya Hamai; Masao Okumura; Hisatoshi Furuya; Shingo Tomiyama; Naoki Hiroyoshi
Environmental Monitoring and Assessment, 20 Mar. 2026, [Peer-reviewed]
English, Scientific journal - Tailoring neutron-shielding boron-metakaolin geopolymers with B4C filler: Surfactant-driven interfacial and microstructural control
Xiaobo Niu; Yogarajah Elakneswaran; Ryosuke Kikuchi; Ang Li; Sivasubramaniam Seralathan; Yoshihisa Hiraki; Junya Sato; Takeshi Osugi; Takashi Kamiyama; Brant Walkley
Cement and Concrete Research, Feb. 2026, [Peer-reviewed], [Lead author, Corresponding author]
English, Scientific journal - Enhanced stabilisation of simulant organic nuclear wastes in metakaolin-based geopolymers using graphene oxide
Sivasubramaniam Seralathan; Xiaobo Niu; Yogarajah Elakneswaran; Chewei Fang
Applied Clay Science, Jul. 2025, [Peer-reviewed], [Corresponding author]
English, Scientific journal - Incorporation of boron into metakaolin-based geopolymers for radionuclide immobilisation and neutron capture potential
Xiaobo Niu; Yogarajah Elakneswaran; Ang Li; Sivasubramaniam Seralathan; Ryosuke Kikuchi; Yoshihisa Hiraki; Junya Sato; Takeshi Osugi; Brant Walkley
Cement and Concrete Research, 190, 107814, 107814, Elsevier BV, Apr. 2025, [Peer-reviewed], [Lead author, Corresponding author]
Scientific journal - Immobilisation of iodide in alkali-activated materials
Raudhatul Islam Chaerun; Manami Ishimura; Pramesti Prihutami; Xiaobo Niu; Yusuke Ohya; Kazuma Kuroda; Kanako Toda; Ryosuke Kikuchi; Tsubasa Otake; John L. Provis; Yogarajah Elakneswaran; Tsutomu Sato
Chemosphere, Dec. 2024, [Peer-reviewed]
English, Scientific journal - Surface chemistry and radionuclide anion immobilisation potential of phosphoric acid-activated metakaolin-based geopolymers
Xiaobo Niu; Yogarajah Elakneswaran; Naoki Hiroyoshi
Cement and Concrete Research, Jul. 2024, [Peer-reviewed], [Lead author], [Domestic magazines]
English, Scientific journal - Effect of Superabsorbent Polymer (SAP) Size on Microstructure and Compressive Strength of Concrete
Xiaobo Niu; Yile Zhang; Yogarajah Elakneswaran; Miyu Sasaki; Takeshi Takayama; Hajime Kawai
Polymers, 09 Jan. 2024, [Peer-reviewed], [Lead author]
Scientific journal - Development of metakaolin-based geopolymer for selenium oxyanions uptake through in-situ ettringite formation
Xiaobo Niu; Yogarajah Elakneswaran; Raudhatul Islam Chaerun; Chuwei Fang; Naoki Hiroyoshi; John L. Provis; Tsutomu Sato
Separation and Purification Technology, 324, Nov. 2023, [Peer-reviewed], [Lead author]
Scientific journal - Retention mechanism of cesium in chabazite embedded into metakaolin-based alkali activated materials
Raudhatul Islam Chaerun; Natatsawas Soonthornwiphat; Kanako Toda; Kazuma Kuroda; Xiaobo Niu; Ryosuke Kikuchi; Tsubasa Otake; Yogarajah Elakneswaran; John L. Provis; Tsutomu Sato
Journal of Hazardous Materials, 440, Oct. 2022, [Peer-reviewed]
English, Scientific journal - Adsorption behaviour of simulant radionuclide cations and anions in metakaolin-based geopolymer
Xiaobo Niu; Yogarajah Elakneswaran; Chaerun Raudhatul Islam; John L. Provis; Tsutomu Sato
Journal of Hazardous Materials, 429, May 2022, [Peer-reviewed], [Lead author]
English, Scientific journal
- 燃料デブリ除去に向けた様々な特性をもつメタカオリンベースのジオポリマーの設計と特性評価 ④模擬廃棄物を含むK系ジオポリマーの硬化特性と水素ガス発生
平木 義久; 佐藤 淳也; Chaerun Raudhatul Islam; 牛 暁博; 菊池 亮佑; エラクネス ヨガラジャ; 吉田 幸彦; 大杉 武史
日本原子力学会2026年春の年会, 11 Mar. 2026 - 燃料デブリ除去に向けた様々な特性をもつメタカオリンベースのジオポリマーの設計と特性評価①中性子吸収材ホウ素の有無による影響評価
エラクネス ヨガラジャ; 牛 暁博; 菊池 亮佑; 大杉 武史; 佐藤 淳也; 平木 義久; イスラム ハイルン
日本原子力学会2026年春の年会, 11 Mar. 2026 - 燃料デブリ除去に向けた様々な特性をもつ メタカオリンベースのジオポリマーの設計と特性評価:③国産メタカオリンの適用可能性の検討
菊池 亮佑; 竹内 望; エラクネス ヨガラジャ; 牛 暁博; 大杉 武史; 佐藤 淳也; 平木 義久; Raudhatul Islam Chaerun
日本原子力学会2026年春の年会, 11 Mar. 2026 - Design and characterisation of different characteristics of metakaolin-based geopolymer for fuel debris removal: (2) Interaction between metakaolin-based geopolymers and colloids
牛 暁博; エラクネス ヨガラジャ; 菊池 亮佑; 大杉 武史; 佐藤 淳也; 平木 義久; Islam Raudhatul Chaerun
日本原子力学会2026年春の年会, 11 Mar. 2026, English, Oral presentation - Interfacial Control of B4C-Filled Boron Geopolymers for Enhanced Neutron Shielding
International Symposium on Earth Resources Management & Environment 2025, 19 Sep. 2025, English, Invited oral presentation
[Invited] - Developing technology and specifications for metakaolin-based geopolymers as robust and promising stabilizers for fuel debris removal
Xiaobo Niu
The 8th International Forum on the Decommissioning of the Fukushima Daiichi Nuclear Power Station, Aug. 2025, English, Poster presentation - Incorporation of boron into metakaolin-based geopolymers for radionuclide immobilisation and neutron capture potential
Xiaobo Niu
5 International Symposium dedicated to cement-based materials for nuclear waste management, 21 May 2025, English, Oral presentation - Effect of boric acid addition on potassium-based Alkali-Activated Materials
平木 義久; 佐藤 淳也; Chaerun, R. I.; Niu, X.; Elakneswaran, Y.; 吉田 幸彦; 大杉 武史; Hiraki, Yoshihisa; Sato, Junya; Chaerun, R. I.; Niu, X.; Elakneswaran, Y.; Yoshida, Yukihiko; Osugi, Takeshi
5th International Symposium dedicated to Cement-based Materials for Nuclear Waste Management (NUWCEM2025), May 2025, English - Immobilization of Anions and Cations in Phosphoric Acid-Activated Geopolymers
Ang Li; Y. ELAKNESWARAN; X. NIU
日本原子力学会2025年春の年会, 14 Mar. 2025, English - Enhancing Radionuclide Immobilization andNeutron Capture Potential in Metakaolin-Based Geopolymers through Boron Incorporation
X. NIU; Yogarajah ELAKNESWARAN; A. Li
日本原子力学会2025年春の年会, 14 Mar. 2025, English, Oral presentation - Design and Characterisation of Metakaolin-Based Geopolymers with Enhanced Properties for Neutron-Containing Fuel Debris Removal
Xiaobo Niu
The 10 th Joint Seminar on Geoenvironmental Engineering and Recycling (GER 2024), 2024, English, Nominated symposium
[Invited] - Development of Boron-Enhanced Metakaolin-Based Geopolymers for the Immobilisation of Radioactive Debris with the potential of Neutron Absorption
Xiaobo Niu; Yogarajah Elakneswaran
The 9th Clay Conference, Hannover Germany, 2024, English, Oral presentation - Adsorption behaviour of radionuclide cations and anions in metakaolin-based geopolymer
Xiaobo Niu
Use of Alkali-Stimulated Materials in Waste Storage and Disposal, 2021, English, Nominated symposium
[Invited] - Solidification of organic liquid in metakaolin based geopolymer
Xiaobo Niu; Yogarajah Elakneswaran
The Mining and Materials Processing Institute of Japan (MMIJ), 2019, English, Oral presentation - Adsorption behavior of Cs Sr Co in metakaolin based geopolymer
Xiaobo Niu; Yogarajah Elakneswaran
The Mining and Materials Processing Institute of Japan (MMIJ), 2019, English, Oral presentation
■ Research Themes
- 酸刺激型ジオポリマーの構造・反応解明を通じた核種固定性能の深化と作業性の向上
Apr. 2026 - Mar. 2028
日本学術振興会 科学研究費助成事業 若手研究, Principal investigator, 26K17784 - アミンを用いた産業副産物のCO2 固定化と低炭素建設材料への応用
北海道ガス大学研究支援
Jul. 2026 - Jun. 2027
北海道ガス株式会社, Principal investigator - 燃料デブリの除去にむけた頑健で将来性のある閉じ込め剤としてのメタカオリンベースのジオポリマーの技術開発とその仕様
Nov. 2023 - Apr. 2026
日本原子力研究開発機構, Competitive research funding, 23815826 - 酸刺激メタカオリン系ジオポリマーによる放射性核種の固定およびシミュレーションに関する研究
Xiaobo Niu
一般社団法人 環境地盤工学研究所 令和6年度若手研究者研究助成
- Environment-friendly modified asphalt with high crack resistance and method for preparing environment-friendly modified asphalt
Patent right, Xiaobo Niu; Qinyu Liu; Yongpeng Zhang; Suining Zhen; Rui He; Zhuoqun Tang
CN105694495A, Jun. 2016 - Pitch and aggregate Interface adhesiveness determinator
Utility model right, Mingfeng Chang; Xiaobo Niu; Xingran Wang; Mingming He; Yanping Sheng; Rui Xiong; Ping Song; Wenbo Ma
CN204389365U, Jun. 2015
Industrial Property Rights
