Laboratory of Groundwater and Mass Transport

Publications

All years

Showing 119 publications

Journal（学術論文）

  1. Sujeong Pyeon, Zhijian Li, Tan Pan, Dayoung Oh, Shumpei Anada, Ryoma Kitagaki, Yogarajah Elakneswaran, Ryosuke Saito, Keiichi Yano, Yuya Yoda, Masato Tsujino, Akira Nishida, Hisanori Senboku, Koji Fushimi, Masatoshi Sakairi (2026). Carbonation Behavior of Early-Age Cement Paste Conditioned with Laboratory-Prepared CO₂-Loaded HEPZ and MDEA Solutions. ACS Sustainable Resource Management. https://doi.org/10.1021/acssusresmgt.6c00445
  2. Daquan Shi, Xiaobo Niu, Yogarajah Elakneswaran, Ang Li, Ryosuke Kikuchi, Yoshihisa Hiraki, Junya Sato, Takeshi Osugi, Brant Walkley (2026). Immobilisation mechanisms of simulated radioactive colloidal wastes in alkali-activated metakaolin-based geopolymers. Journal of Nuclear Materials, 633, 156997. https://doi.org/10.1016/j.jnucmat.2026.156997
  3. Koichi Hayafuji, Prashant Jadhawar, Yogarajah Elakneswaran (2026). Mineralogical Controls on CO₂ Plume Migration and Mineral Trapping in the United Kingdom Continental Shelf Saline Aquifer. Energy & Fuels, 40(28), 15318–15331. https://doi.org/10.1021/acs.energyfuels.6c01260
  4. Kirushnapillai Kopitha, Akilesh Ramesh, Pathmanathan Rajeev, Jay Sanjayan, Yogarajah Elakneswaran (2026). Fresh and hardened properties of 3D printed concrete with cement kiln dust and CO₂. Journal of Sustainable Cement-Based Materials, 15(8), 2726–2738. https://doi.org/10.1080/21650373.2026.2657017
  5. Binglin Guo, Kaixuan Wang, Cun Wang, Yuxing Gao, Di Lu, Huyong Qin, Yang Liu, Binggen Zhan, Qijun Yu, Yogarajah Elakneswaran (2026). Effect of different compositions of recycled concrete powder on the hydration characteristics of cement paste. Circular Economy, 5(1), 100182. https://doi.org/10.1016/j.cec.2026.100182
  6. Kirushnapillai Kopitha, Pathmanathan Rajeev, Jay Sanjayan, Yogarajah Elakneswaran (2026). Buildability Enhancement of 3D Printed Concrete Using Carbonated Water and Partial Replacement of OPC with Reactive MgO. Journal of Advanced Concrete Technology, 24(2), 60–72. https://doi.org/10.3151/jact.24.60
  7. Xiaobo Niu, Yogarajah Elakneswaran, Ryosuke Kikuchi, Ang Li, Sivasubramaniam Seralathan, Yoshihisa Hiraki, Junya Sato, Takeshi Osugi, Takashi Kamiyama, Brant Walkley (2026). Tailoring neutron-shielding boron-metakaolin geopolymers with B₄C filler: Surfactant-driven interfacial and microstructural control. Cement and Concrete Research, 200, 108096. https://doi.org/10.1016/j.cemconres.2025.108096
  8. Binglin Guo, Cheng Wang, Ping Ye, Huyong Qin, Yuting Chu, Kaixuan Wang, Hengjun Mei, Peng Gao, Binggen Zhan, Qijun Yu, Keiko Sasaki, Yogarajah Elakneswaran (2026). Mechanistic Insights into the Interaction between Strätlingite and I – /IO 3 – : Implications on the Iodine Migration in Alkali-Activated Slag Cement. Inorganic Chemistry, 65(6), 3379–3395. https://doi.org/10.1021/acs.inorgchem.5c04919
  9. Takaaki Uetani, Miku Takeya, Elakneswaran Yogarajah (2026). Exploring the Limit of Low-Salinity Waterflooding in a Carbonate Reservoir With Low Total Acid Number Oil. SPE Journal, 31(03), 1880–1895. https://doi.org/10.2118/221302-pa
  10. Amir Ubaidah Mohd Zuki, Yogarajah Elakneswaran, Angelo Kennedy Lino Limaluka, Prashant Jadhawar (2025). Role of Bicarbonate Speciation and Brine Chemistry in Chalk Formations for CO₂ Storage Efficiency. Energy & Fuels, 39(44), 21397–21411. https://doi.org/10.1021/acs.energyfuels.5c03586
  11. Harshani Iresha, Yogarajah Elakneswaran, Ryoma Kitagaki, Ryoma Saito, Keiichi Yano, Yuya Yoda, Masato Tsujino, Akira Nishida, Hisanori Senboku, Koji Fushimi, Masatoshi Sakairi (2025). Optimizing Aqueous Amine Blends for Enhanced Carbon Capture and Mineralization in Cement-Based Materials. Journal of Advanced Concrete Technology, 23(10), 470–485. https://doi.org/10.3151/jact.23.470
  12. Yuguo Yu, Chamila Gunasekara, Yogarajah Elakneswaran, Dilan Robert, David William Law, Sujeeva Setunge (2025). From cement chemistry to pseudo-ductile mechanical behaviour of engineered cementitious composite: A multiphysical approach. Computers & Structures, 319, 108005. https://doi.org/10.1016/j.compstruc.2025.108005
  13. Tan Pan, Zhijian Li, Dayoung Oh, Ryoma Kitagaki, Yogarajah Elakneswaran, Ryosuke Saito, Keiichi Yano, Yuya Yoda, Masato Tsujino, Akira Nishida, Hisanori Senboku, Koji Fushimi, Masatoshi Sakairi (2025). Enhanced mechanical properties of cement pastes with CO₂-bubbled alkanolamines: A study on hydration, carbonation, and mineralization behavior. Journal of environmental chemical engineering, 13(5), 118658. https://doi.org/10.1016/j.jece.2025.118658
  14. Sivasubramaniam Seralathan, Xiaobo Niu, Yogarajah Elakneswaran, Chewei Fang (2025). Enhanced stabilisation of simulant organic nuclear wastes in metakaolin-based geopolymers using graphene oxide. Applied Clay Science, 271, 107793. https://doi.org/10.1016/j.clay.2025.107793
  15. Yuguo Yu, Chamila Gunasekara, Yogarajah Elakneswaran, Dilan Robert, David William Law, Sujeeva Setunge (2025). Correlating strength development with hydration characteristics for multi-blend fly ash concrete. Journal of Building Engineering, 103, 112076. https://doi.org/10.1016/j.jobe.2025.112076
  16. Xiaobo Niu, Yogarajah Elakneswaran, Ang Li, Sivasubramaniam Seralathan, Ryosuke Kikuchi, Yoshihisa Hiraki, Junya Sato, Takeshi Osugi, Brant Walkley (2025). Incorporation of boron into metakaolin-based geopolymers for radionuclide immobilisation and neutron capture potential. Cement and Concrete Research, 190, 107814. https://doi.org/10.1016/j.cemconres.2025.107814
  17. Yuguo Yu, Chamila Gunasekara, Yogarajah Elakneswaran, Dilan Robert, David William Law, Sujeeva Setunge (2025). Influence of amorphous content in recycled fly ash on binder hydration characteristics. Journal of Material Cycles and Waste Management, 27(2), 729–745. https://doi.org/10.1007/s10163-024-02147-7
  18. Kirushnapillai Kopitha, Pathmanathan Rajeev, Jay Sanjayan, Yogarajah Elakneswaran (2025). CO₂ sequestration and low carbon strategies in 3D printed concrete. Journal of Building Engineering, 99, 111653. https://doi.org/10.1016/j.jobe.2024.111653
  19. Yoganandan Govindaraj, Ryosuke Saito, Keiichi Yano, Masatoshi Sakairi, Koji Fushimi, Ryoma Kitagaki, Yogarajah Elakneswaran, Hisanori Senboku, Yuya Yoda, Masato Tsujino, Akira Nishida (2025). Alkaline ethanolamine as dual-functional agent: Effective CO₂ capture agent and corrosion inhibitor for structural applications. Chemical Engineering Journal, 504, 158810. https://doi.org/10.1016/j.cej.2024.158810
  20. 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 Satō (2024). Immobilisation of iodide in alkali-activated materials. Chemosphere, 369, 143871. https://doi.org/10.1016/j.chemosphere.2024.143871
  21. Kirushnapillai Kopitha, Yogarajah Elakneswaran, Ryoma Kitagaki, Ryosuke Saito, Keiichi Yano, Yuya Yoda, Masato Tsujino, Akira Nishida, Hisanori Senboku, Koji Fushimi, Masatoshi Sakairi (2024). Enhancing CO₂ capture in cement-based materials with alkanolamines: A comprehensive study on efficiency, phase-specific impact, and carbonation mechanisms. The Science of The Total Environment, 957, 177463. https://doi.org/10.1016/j.scitotenv.2024.177463
  22. Susan Andrea Bernal, Yuvaraj Dhandapani, Yogarajah Elakneswaran, Gregor J. G. Gluth, Elke Gruyaert, Maria C. G. Juenger, Barbara Lothenbach, Kolawole Adisa Olonade, Marlene Sakoparnig, Zhenguo Shi, Charlotte Thiel, Phillip Van den Heede, Hanne Vanoutrive, Stefanie von Greve‐Dierfeld, Nele De Belie, John L. Provis (2024). Report of RILEM TC 281-CCC: A critical review of the standardised testing methods to determine carbonation resistance of concrete. Materials and Structures, 57(8). https://doi.org/10.1617/s11527-024-02424-9
  23. Mylvaganam Nithurshan, Yogarajah Elakneswaran, Yuya Yoda, Keiichi Yano, Ryoma Kitagaki, Naoki Hiroyoshi (2024). Exploring the reinforcing mechanism of graphene oxide in cementitious materials through microstructural analysis of synthesised calcium silicate hydrate. Cement and Concrete Composites, 153, 105717. https://doi.org/10.1016/j.cemconcomp.2024.105717
  24. Yuguo Yu, Chamila Gunasekara, Yogarajah Elakneswaran, Dilan Robert, David William Law, Sujeeva Setunge (2024). On the hydration of limestone calcined kaolinitic clay cement and energy-efficient production. Cement and Concrete Composites, 153, 105698. https://doi.org/10.1016/j.cemconcomp.2024.105698
  25. Angelo Kennedy Lino Limaluka, Yogarajah Elakneswaran, Naoki Hiroyoshi, Moataz O. Abu-Al-Saud, Dong Kyu Cha, Subhash Ayirala (2024). Influence of Reservoir Salinity, Mineralogy, Temperature, and Pressure on Geochemical Hydrogen Loss in Depleted Carbonates. SPE Journal, 29(10), 5690–5701. https://doi.org/10.2118/223081-pa
  26. Tokima Hattori, Yogarajah Elakneswaran, Xingjuan Hao, Mai Shimokawara, Naoki Hiroyoshi (2024). Influence of inorganic solid particles on the stability of water-in-crude oil emulsions: Evaluating the role of surface charge. Colloids and Surfaces A Physicochemical and Engineering Aspects, 699, 134726. https://doi.org/10.1016/j.colsurfa.2024.134726
  27. Xiaobo Niu, Yogarajah Elakneswaran, Naoki Hiroyoshi (2024). Surface chemistry and radionuclide anion immobilisation potential of phosphoric acid-activated metakaolin-based geopolymers. Cement and Concrete Research, 181, 107549. https://doi.org/10.1016/j.cemconres.2024.107549
  28. Joshua B. Zoleta, Kosei Aikawa, Nako Okada, Ilhwan Park, Mayumi Ito, Yogarajah Elakneswaran, Naoki Hiroyoshi (2024). Role of Semiconductive Property on Selective Cementation Mechanism of Iron Oxides to Gold in Galvanic Interaction with Zero-Valent Aluminum from Gold–Copper Ammoniacal Thiosulfate Solutions. Metals, 14(5), 550. https://doi.org/10.3390/met14050550
  29. Angelo Kennedy Lino Limaluka, Yogarajah Elakneswaran, Naoki Hiroyoshi (2024). Macroscale Modeling of Geochemistry Influence on Polymer and Low-Salinity Waterflooding in Carbonate Oil Reservoirs. ACS Omega, 9(15), 17174–17184. https://doi.org/10.1021/acsomega.3c10022
  30. Mylvaganam Nithurshan, Yogarajah Elakneswaran, Yuya Yoda, Ryoma Kitagaki, Naoki Hiroyoshi (2024). Multiscale computational modelling of nano-silica reinforced cement paste: Bridging microstructure and mechanical performance. Construction and Building Materials, 425, 136047. https://doi.org/10.1016/j.conbuildmat.2024.136047
  31. Yuguo Yu, Chamila Gunasekara, Yogarajah Elakneswaran, Dilan Robert, David William Law, Sujeeva Setunge (2024). Unified hydration model for multi-blend fly ash cementitious systems of wide-range replacement rates. Cement and Concrete Research, 180, 107487. https://doi.org/10.1016/j.cemconres.2024.107487
  32. Xiaobo Niu, Yile Zhang, Yogarajah Elakneswaran, Miyu Sasaki, Takeshi Takayama, Hajime Kawai (2024). Effect of Superabsorbent Polymer (SAP) Size on Microstructure and Compressive Strength of Concrete. Polymers, 16(2), 197. https://doi.org/10.3390/polym16020197
  33. Xingjuan Hao, Yogarajah Elakneswaran, Mai Shimokawara, Yoshitake Kato, Ryuta Kitamura, Naoki Hiroyoshi (2024). Impact of the Temperature, Homogenization Condition, and Oil Property on the Formation and Stability of Crude Oil Emulsion. Energy & Fuels, 38(2), 979–994. https://doi.org/10.1021/acs.energyfuels.3c04034
  34. Siventhirarajah Krishnya, Kirushnapillai Kopitha, Yuya Yoda, Ryoma Kitagaki, Yogarajah Elakneswaran (2024). Development and verification of an integrated hydration, geochemical and transport model for the hydrated cement paste exposed to an aggressive chemical environment. Cement and Concrete Composites, 146, 105374. https://doi.org/10.1016/j.cemconcomp.2023.105374
  35. Yongqiang Chen, Javad Shokri, Vahid Niasar, Mohamed Z. Mehana, Colin D. Wood, Yogarajah Elakneswaran, Juju Zhao (2023). Fluid-fluid interfacial properties during low salinity waterflooding. Journal of Molecular Liquids, 390, 123142. https://doi.org/10.1016/j.molliq.2023.123142
  36. Mylvaganam Nithurshan, Siventhirarajah Krishnya, Yuya Yoda, Ryoma Kitagaki, Yogarajah Elakneswaran (2023). Proposing a Finite Element-based Multi-stage Model to Predict the Mechanical Properties of Cement Paste. NanoWorld Journal, 9(S2), 62–68. https://doi.org/10.17756/nwj.2023-s2-011
  37. Kirushnapillai Kopitha, Yogarajah Elakneswaran, Ryoma Kitagaki, Ryosuke Saito, Masato Tsujino, Akira Nishida, Hisanori Senboku, Naoki Hiroyoshi (2023). N-methyldiethanolamine (MDEA) as an effective CO₂ absorbent for direct air capture (DAC) in cement-based materials. Chemical Engineering Journal, 475, 146067. https://doi.org/10.1016/j.cej.2023.146067
  38. Takunda Joseph Mhandu, Ilhwan Park, Sanghee Jeon, Sohta Hamatsu, Yogarajah Elakneswaran, Mayumi Ito, Naoki Hiroyoshi (2023). A Pretreatment of Refractory Gold Ores Containing Sulfide Minerals to Improve Gold Leaching by Ammonium Thiosulfate: A Model Experiment Using Gold Powder and Arsenic-Bearing Sulfide Minerals. Metals, 13(8), 1357. https://doi.org/10.3390/met13081357
  39. Madhan Nur Agista, Mahmoud Khalifeh, Arild Saasen, Yogarajah Elakneswaran (2023). Zonal Isolation Material for Low-Temperature Shallow-Depth Application: Evaluation of Early Properties Development. SPE Journal, 28(06), 2817–2829. https://doi.org/10.2118/217434-pa
  40. Joshua B. Zoleta, Sanghee Jeon, Akuru Kuze, Nako Okada, Ilhwan Park, Mayumi Ito, Yogarajah Elakneswaran, Naoki Hiroyoshi (2023). Selective Cementation of Gold Using an Iron Oxide and Zero-Valent Aluminum Galvanic System from Gold–Copper Ammoniacal Thiosulfate Solutions. Metals, 13(7), 1289. https://doi.org/10.3390/met13071289
  41. Xiaobo Niu, Yogarajah Elakneswaran, Raudhatul Islam Chaerun, C.H. Fang, Naoki Hiroyoshi, John L. Provis, Tsutomu Satō (2023). Development of metakaolin-based geopolymer for selenium oxyanions uptake through in-situ ettringite formation. Separation and Purification Technology, 324, 124530. https://doi.org/10.1016/j.seppur.2023.124530
  42. Xingjuan Hao, Yogarajah Elakneswaran, Sadia Afrin, Mai Shimokawara, Yoshitake Kato, Ryuta Kitamura, Naoki Hiroyoshi (2023). Role of pH and cations on emulsion formation and stability of crude oils. Geoenergy Science and Engineering, 227, 211905. https://doi.org/10.1016/j.geoen.2023.211905
  43. Takato Ishida, Ryoma Kitagaki, Yogarajah Elakneswaran, Junji Mizukado, Hideyuki Shinzawa, Hiroaki Sato, Hideaki Hagihara, Ryota Watanabe (2023). Network Degradation Assessed by Evolved Gas Analysis–Mass Spectrometry Combined with Principal Component Analysis (EGA–MS–PCA): A Case of Thermo-Oxidized Epoxy/Amine Network. Macromolecules, 56(3), 883–891. https://doi.org/10.1021/acs.macromol.2c02383
  44. Mylvaganam Nithurshan, Yogarajah Elakneswaran (2023). A systematic review and assessment of concrete strength prediction models. Case Studies in Construction Materials, 18, e01830. https://doi.org/10.1016/j.cscm.2023.e01830
  45. Ryosuke Saito, Yogarajah Elakneswaran, M. Tsujino, Ryoma Kitagaki (2023). Promoting CO₂ Fixation in Existing Concrete Structure Using Amine. Concrete Journal, 61(9), 854–858. https://doi.org/10.3151/coj.61.9_854
  46. Chuang Li, Siventhirarajah Krishnya, Masataka Ogino, Eiji Owaki, Yogarajah Elakneswaran (2022). Investigating the hydration characteristics of a new composite cementitious binder containing of slag and calcite. Construction and Building Materials, 361, 129629. https://doi.org/10.1016/j.conbuildmat.2022.129629
  47. Raudhatul Islam Chaerun, Natatsawas Soonthornwiphat, Kanako Toda, Kazuma Kuroda, Xiaobo Niu, Ryosuke Kikuchi, Tsubasa Otake, Yogarajah Elakneswaran, John L. Provis, Tsutomu Satō (2022). Retention mechanism of cesium in chabazite embedded into metakaolin-based alkali activated materials. Journal of Hazardous Materials, 440, 129732. https://doi.org/10.1016/j.jhazmat.2022.129732
  48. Takato Ishida, Ryota Watanabe, Hideyuki Shinzawa, Junji Mizukado, Hideaki Hagihara, Ryoma Kitagaki, Yogarajah Elakneswaran (2022). In-situ infrared cure monitoring combined with two-trace two-dimensional (2T2D) correlation analysis to elucidate the matrix–filler interaction of nanocomposites: Case of thermosetting urethane/silica nanospheres. Polymer Testing, 112, 107587. https://doi.org/10.1016/j.polymertesting.2022.107587
  49. Yuka Morinaga, Yuya Akao, Daisuke Fukuda, Yogarajah Elakneswaran (2022). Delayed Absorption Superabsorbent Polymer for Strength Development in Concrete. Materials, 15(8), 2727. https://doi.org/10.3390/ma15082727
  50. Xiaobo Niu, Yogarajah Elakneswaran, Raudhatul Islam Chaerun, John L. Provis, Tsutomu Satō (2022). Adsorption behaviour of simulant radionuclide cations and anions in metakaolin-based geopolymer. Journal of Hazardous Materials, 429, 128373. https://doi.org/10.1016/j.jhazmat.2022.128373
  51. Takato Ishida, Emmanuel Richaud, Matthieu Gervais, Alain Gaudy, Ryoma Kitagaki, Hideaki Hagihara, Yogarajah Elakneswaran (2022). Thermal aging of acrylic-urethane network: Kinetic modeling and end-of-life criteria combined with mechanical properties. Progress in Organic Coatings, 163, 106654. https://doi.org/10.1016/j.porgcoat.2021.106654
  52. Siventhirarajah Krishnya, Charith Herath, Yogarajah Elakneswaran, Chamila Gunasekara, David William Law, Sujeeva Setunge (2022). Modeling of hydration products and strength development for high-volume fly ash binders. Construction and Building Materials, 320, 126228. https://doi.org/10.1016/j.conbuildmat.2021.126228
  53. Siventhirarajah Krishnya, Yogarajah Elakneswaran, Yuya Yoda (2021). Proposing a three-phase model for predicting the mechanical properties of mortar and concrete. Materials Today Communications, 29, 102858. https://doi.org/10.1016/j.mtcomm.2021.102858
  54. Xingjuan Hao, Moataz O. Abu-Al-Saud, Subhash Ayirala, Yogarajah Elakneswaran (2021). Influence of carbonate impurities on smartwater effect: Evaluation of wettability alteration process by geochemical simulation. Journal of Molecular Liquids, 340, 117165. https://doi.org/10.1016/j.molliq.2021.117165
  55. Satoshi Yoshida, Yogarajah Elakneswaran, Toyoharu NAWA (2021). Electrostatic properties of C–S–H and C-A-S-H for predicting calcium and chloride adsorption. Cement and Concrete Composites, 121, 104109. https://doi.org/10.1016/j.cemconcomp.2021.104109
  56. Natsumi Noguchi, Siventhirarajah Krishnya, Takashi CHABAYASHI, Hiroyoshi KATO, Toyoharu NAWA, Yogarajah Elakneswaran (2021). Hydration of ferrite-rich Portland cement: Evaluation of Fe-hydrates and Fe uptake in calcium-silicate-hydrates. Construction and Building Materials, 288, 123142. https://doi.org/10.1016/j.conbuildmat.2021.123142
  57. Takato Ishida, Ryoma Kitagaki, Hideaki Hagihara, Yogarajah Elakneswaran (2021). Role of moisture in photo-ageing -macromolecular architecture evolution of acrylic-urethane network. Polymer Testing, 96, 107123. https://doi.org/10.1016/j.polymertesting.2021.107123
  58. Yogarajah Elakneswaran, Amir Ubaidah, Miku Takeya, Mai Shimokawara, Hirofumi Okano (2021). Effect of Electrokinetics and Thermodynamic Equilibrium on Low-Salinity Water Flooding for Enhanced Oil Recovery in Sandstone Reservoirs. ACS Omega, 6(5), 3727–3735. https://doi.org/10.1021/acsomega.0c05332
  59. Siventhirarajah Krishnya, Yuya Yoda, Yogarajah Elakneswaran (2021). A two-stage model for the prediction of mechanical properties of cement paste. Cement and Concrete Composites, 115, 103853. https://doi.org/10.1016/j.cemconcomp.2020.103853
  60. Yogarajah Elakneswaran, Chuang Li, Tomohiro Kajio, Eiji Owaki, Masataka Ogino, Toyoharu NAWA (2020). Durability of slag-blended cement due to U-phase instability in sulphate environment. Materials and Structures, 53(6). https://doi.org/10.1617/s11527-020-01584-8
  61. Miku Takeya, Yogarajah Elakneswaran, Mai Shimokawara, Satoru Takahashi (2020). A review of crude oil/brine interface property and its impact on wettability alteration. Journal of the Japanese Association for Petroleum Technology, 85(4), 230–246. https://doi.org/10.3720/japt.85.230
  62. Yongqiang Chen, Amir Ubaidah, Yogarajah Elakneswaran, Vahid Niasar, Quan Xie (2020). Detecting pH and Ca2+ increase during low salinity waterflooding in carbonate reservoirs: Implications for wettability alteration process. Journal of Molecular Liquids, 317, 114003. https://doi.org/10.1016/j.molliq.2020.114003
  63. Mari Masanaga, Tsuyoshi Hirata, Hirokatsu Kawakami, Yuka Morinaga, Toyoharu NAWA, Yogarajah Elakneswaran (2020). Effects of a New Type of Shrinkage-Reducing Agent on Concrete Properties. Materials, 13(13), 3018. https://doi.org/10.3390/ma13133018
  64. Takato Ishida, Ryoma Kitagaki, Ryota Watanabe, Hideaki Hagihara, Yogarajah Elakneswaran, Hideyuki Shinzawa (2020). A study of molecular architectural dynamics of crosslinked urethane during photo-aging by two-dimensional infrared correlation spectroscopy. Polymer Degradation and Stability, 179, 109242. https://doi.org/10.1016/j.polymdegradstab.2020.109242
  65. Natatsawas Soonthornwiphat, Yutaro Kobayashi, Kanako Toda, Kazuma Kuroda, Raudhatul Islam Chaerun, Tsubasa Otake, Yogarajah Elakneswaran, John L. Provis, Tsutomu Satō (2020). Encapsulation of Sr-loaded titanate spent adsorbents in potassium aluminosilicate geopolymer. Journal of Nuclear Science and Technology, 57(10), 1181–1188. https://doi.org/10.1080/00223131.2020.1775717
  66. Miku Takeya, Amir Ubaidah, Mai Shimokawara, Hirofumi Okano, Toyoharu NAWA, Yogarajah Elakneswaran (2020). Crude oil/brine/rock interface in low salinity waterflooding: Experiments, triple-layer surface complexation model, and DLVO theory. Journal of Petroleum Science and Engineering, 188, 106913. https://doi.org/10.1016/j.petrol.2020.106913
  67. Takato Ishida, Ryoma Kitagaki, Hideaki Hagihara, Yogarajah Elakneswaran (2020). Challenges in prediction of significant structural changes during photochemical “degelation” of acrylic-urethane network. Polymer, 186, 122035. https://doi.org/10.1016/j.polymer.2019.122035
  68. Yogarajah Elakneswaran, Natsumi Noguchi, Kazuki Matumoto, Yuka Morinaga, Takashi CHABAYASHI, Hiroyoshi KATO, Toyoharu NAWA (2019). Characteristics of Ferrite-Rich Portland Cement: Comparison With Ordinary Portland Cement. Frontiers in Materials, 6, 97. https://doi.org/10.3389/fmats.2019.00097
  69. Miku Takeya, Mai Shimokawara, Yogarajah Elakneswaran, Hirofumi Okano, Toyoharu NAWA (2019). Effect of Acid Number on the Electrokinetic Properties of Crude Oil during Low-Salinity Waterflooding. Energy & Fuels, 33(5), 4211–4218. https://doi.org/10.1021/acs.energyfuels.9b00653
  70. Miku Takeya, Mai Shimokawara, Yogarajah Elakneswaran, Toyoharu NAWA, Satoru Takahashi (2019). Predicting the electrokinetic properties of the crude oil/brine interface for enhanced oil recovery in low salinity water flooding. Fuel, 235, 822–831. https://doi.org/10.1016/j.fuel.2018.08.079
  71. Mai Shimokawara, Yogarajah Elakneswaran, Toyoharu NAWA, Satoru Takahashi (2019). Influence of Carbonated Water-rock Interactions on Enhanced Oil Recovery in Carbonate Reservoirs: Experimental Investigation and Geochemical Modeling. Journal of the Japan Petroleum Institute, 62(1), 19–27. https://doi.org/10.1627/jpi.62.19

Conference（学会発表）

  1. S. Seralathan, Y. Elakneswaran (2026). The role of water-to-cement ratio in the early-age rheological structuration of cement paste. JCI annual convention.
  2. Jiali Tu, Yogarajah Elakneswaran, Ryosuke Saito, Ryoma Kitagaki (2026). Role of 2-Amino-2-Methyl-1-Propanol (AMP) in Carbonation, Hydration, and Strength Development of Slag-Blended Cement Paste. JCI Annual Convention 2026 in Nara.
  3. Vignarajah Janani, Yogarajah Elakneswaran, Yuya Yoda, Ryoma Kitagaki (2026). Optimisation of Graphene Oxide Dosage for Enhanced Hydration and Compressive Strength of Cement. JCI Technical Conference. 8–10 July 2026 · Nara, Japan · Oral presentation
  4. Amir Ubaidah, Yogarajah Elakneswaran, Kadoya Haru, Angelo Kennedy Lino Limaluka (2026). Influence of Oil Interfacial Chemistry and Apparent Shear Plane Selection on Modeled Carbonate Wettability Indicators for CCUS. International Symposium on Earth Science and Technology (CINEST).
  5. X. Niu, A. Li, Y. Elakneswaran (2026). Immobilization of Radionuclides by Acid-Activated Metakaolin-Based Geopolymers. 12th Joint Seminar on Geo-environmental Engineering and Recycling. 29 October 2026 · Invited presentation Publication link
  6. Jiali Tu, Yogarajah Elakneswaran, Ryosuke Saito, Ryoma Kitagaki, Keiichi Yano, Yuya Yoda, Masato Tsujino, Akira Nishida, Hisanori Senboku, Koji Fushimi, Masatoshi Sakairi (2026). Hydration and Strength of Slag-Blended Cement Paste with Amines under Carbonation. 2nd International Conference on Mineral Carbonation for Cement and Concrete (2nd MC3).
  7. Vignarajah Janani, Yogarajah Elakneswaran, Yuya Yoda, Ryoma Kitagaki (2026). Evaluating Synthesis-Induced Effects of Graphene Oxide on the Properties of Cement Paste. 3rd ACCTA International Conference on Advances in Climate-Friendly Construction Technology in Africa. 5–11 September 2026 · Nairobi, Kenya · Oral presentation
  8. S. Seralathan, Y. Elakneswaran, Chamila Gunasekara, David Law (2026). Evaluate the effects of graphene oxide on the structural integrity of the potassium geopolymers. The 1st Geopolymers Asia–Pacific Conference (GAPC 2026). To be presented
  9. 平木 義久, 佐藤 淳也, Chaerun Raudhatul Islam, 牛 暁博, 菊池 亮佑, Yogarajah Elakneswaran, 吉田 幸彦, 大杉 武史 (2026). Design and Characterisation of Metakaolin-Based Geopolymers with Various Properties for Fuel Debris Removal — Part 4: Hardening Properties and Hydrogen Gas Generation of Potassium-Based Geopolymers Containing Simulated Waste. Atomic Energy Society of Japan, 2026 Spring Annual Meeting. 11 March 2026 · Title translated from Japanese Publication link
  10. 菊池 亮佑, 竹内 望, Yogarajah Elakneswaran, 牛 暁博, 大杉 武史, 佐藤 淳也, 平木 義久, Raudhatul Islam Chaerun (2026). Design and Characterisation of Metakaolin-Based Geopolymers with Various Properties for Fuel Debris Removal — Part 3: Applicability of Domestically Produced Metakaolin. Atomic Energy Society of Japan, 2026 Spring Annual Meeting. 11 March 2026 · Title translated from Japanese Publication link
  11. 牛 暁博, Yogarajah Elakneswaran, 菊池 亮佑, 大杉 武史, 佐藤 淳也, 平木 義久, Islam Raudhatul Chaerun (2026). Design and Characterisation of Metakaolin-Based Geopolymers with Various Properties for Fuel Debris Removal — Part 2: Interactions between Metakaolin-Based Geopolymers and Colloids. Atomic Energy Society of Japan, 2026 Spring Annual Meeting. 11 March 2026 · Title translated from Japanese Publication link
  12. Yogarajah Elakneswaran, 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 (2026). Design and Characterisation of Metakaolin-Based Geopolymers with Various Properties for Fuel Debris Removal — Part 1: Effects of the Presence or Absence of Boron as a Neutron Absorber. Atomic Energy Society of Japan, 2026 Spring Annual Meeting. 11 March 2026 · Title translated from Japanese Publication link
  13. 角谷春, Yogarajah Elakneswaran, Amir Ubaidah (2026). CO₂-EOR における炭酸塩貯留層の濡れ性変化の評価 ～NaCl 溶液中における酸価が及ぼす影響～. 資源・素材学会2026年度秋季大会（福岡）.
  14. Xiaobo Niu, Yogarajah Elakneswaran, Daquan Shi, Koichi Hayafuji, Ryoma Kitagaki, Ryosuke Saito, Keiichi Yano, Yuya Yoda, Masato Tsujino, Akira Nishida, Hisanori Senboku, Koji Fushimi, Masatoshi Sakairi (2026). Amine-regulated hydration pathways and carbonation coupling in cement system. 2nd International Conference on Mineral Carbonation for Cement and Concrete. 29 September 2026 Publication link
  15. 武部 幹太, Yogarajah Elakneswaran, 北垣 亮馬, 齊藤 亮介 (2025). 高炉スラグ微粉末を用いたアミンによる炭酸化促進及びスラグセメントペーストの特性評価. コンクリート工学年次論文集 (CD-ROM), 47. Publication link
  16. 武部 幹太, Yogarajah Elakneswaran, 北垣 亮馬, 齊藤 亮介 (2025). CO₂を注入したアミン溶液を練混ぜ水に用いたモルタルの特性評価. セメント技術大会講演要旨 (CD-ROM), 79th. Publication link
  17. Y. Yan, P. Li, Z. Zeng, Yogarajah Elakneswaran (2025). Pore-scale Modelling of Storage and Seepage in the Northern Fuling Shale Gas Field. International Symposium on Earth Resources Management and Environment (ISERME).
  18. Vignarajah Janani, Yogarajah Elakneswaran, Yuya Yoda, Keiichi Yano, Ryoma Kitagaki (2025). Optimizing Graphene Oxide Dispersion in Cement Composites: Effects on Microstructure and Mechanical Properties. 4th International Conference of Sustainable Building Materials (ICSBM2025). 10–13 August 2025 · Eindhoven, The Netherlands · Oral presentation
  19. Vignarajah Janani, Yogarajah Elakneswaran, Yuya Yoda, Ryoma Kitagaki (2025). Optimizing Graphene Oxide Dispersion for Strength Enhancement in Cement Mortars. JCI Technical Conference. 16–18 July 2025 · Morioka, Japan · Oral presentation
  20. Seralathan Sivasubramaniam, Yogarajah Elakneswaran (2025). MODIFICATION OF RHEOLOGICAL PROPERTIES OF METAKAOLIN-BASED GEOPOLYMER USING GRAPHENE OXIDE. Alkali Activated Materials and Geopolymers: High-end Technical Applications, ECI Symposium Series. Poster presentation Publication link
  21. Amir Ubaidah, Yogarajah Elakneswaran, Angelo Kennedy Lino Limaluka (2025). Geochemical Modelling of Water Weakening Mechanism for Carbon Storage in Depleted Chalk Reservoirs. International Symposium on Earth Science and Technology (CINEST).
  22. Ryosuke Kikuchi, Xiaobo Niu, Yogarajah Elakneswaran (2024). Leaching kinetics of metakaolin in alkaline solution. 9th International Conference on Clays in Natural and Engineered Barriers for Radioactive Waste Confinement (Clay Conference 2024), poster 384. Publication link
  23. Takaaki Uetani, Miku Takeya, Yogarajah Elakneswaran (2024). Exploring the Limit of Low-Salinity Waterflooding in a Carbonate Reservoir with Low Total Acid Number Oil. APOGCE 2024, 14. https://doi.org/10.2118/221302-ms
  24. Angelo Kennedy Lino Limaluka, Yogarajah Elakneswaran, Naoki Hiroyoshi, Moataz O. Abu-Al-Saud, Dong Kyu Cha, Subhash Ayirala (2024). The Study of Hydrogen Loss Due to Geochemical Interactions in Depleted Carbonate Hydrocarbon Reservoirs. International Petroleum Technology Conference. https://doi.org/10.2523/iptc-23658-ms
  25. 武部 幹太, Yogarajah Elakneswaran, 北垣 亮馬, 依田 侑也 (2024). 高炉スラグに対するアミンを用いたCO₂固定化の検証. セメント技術大会講演要旨 (CD-ROM), 78th. Publication link
  26. Keiichi Yano, Ryosuke Saito, Yuya Yoda, Masato Tsujino, Akira Nishida, Yogarajah Elakneswaran, Hisanori Senboku, Masatoshi Sakairi, Koji Fushimi, Ryoma Kitagaki (2024). DAC Coating Technology: Direct Air Capture and Corrosion Prevention in Concrete Structures. 17th Greenhouse Gas Control Technologies Conference (GHGT-17). https://doi.org/10.2139/ssrn.5025952
  27. Siventhirarajah Krishnya, Chuang Li, Masataka Ogino, Eiji Owaki, Yogarajah Elakneswaran (2024). Study on Chloride Ion Diffusion Characteristics of New Cement Free Binder Made of Slag and Calcite. Proceedings of the Annual Conference of Japan Society of Material Cycles and Waste Management, 3RINCs 2024, 109. https://doi.org/10.14912/jsmcwm.t3rincs2024.0_109
  28. S. Seralathan, Y. Elakneswaran (2024). Solidification of organic waste oil in geopolymer using Graphene Oxide as the emulsion stabiliser. International Symposium on Earth Resources Management & Environment.
  29. S. Seralathan, Y. Elakneswaran (2024). Solidification of Organic Oil Waste in Metakaolin-Based Geopolymer Using Graphene Oxide Stabilised Pickering Emulsion. JCI annual convention.
  30. Nithurshan Mylvaganam, Elakneswaran Yogarajah (2024). Novel CO₂ Mineralization Technique for Upcycling Construction Waste and By-products into Cement-Based Materials. Proceedings of the Annual Conference of Japan Society of Material Cycles and Waste Management, 3RINCs 2024, 15. https://doi.org/10.14912/jsmcwm.t3rincs2024.0_15
  31. Tokima Hattori, Xingjuan Hao, Mai Shimokawara, Yoshitake Kato, Ryuta Kitamura, Yogarajah Elakneswaran (2023). Influence of Inorganic Solid Particles in the Formation and Stability of Crude Oil Emulsion. International Petroleum Technology Conference. https://doi.org/10.2523/iptc-22863-ea
  32. Siventhirarajah Krishnya, Yogarajah Elakneswaran, Yuya Yoda, Ryoma Kitagaki (2023). Numerical Simulation of Chloride Ion Ingression in Mortar Incorporating the Effect of ITZ Using an Integrated COMSOL-IPHREEQC Framework. Rilem bookseries, 686–696. https://doi.org/10.1007/978-3-031-33211-1_62
  33. Kirushnapillai Kopitha, Siventhirarajah Krishnya, Yogarajah Elakneswaran, Ryoma Kitagaki, Yuya Yoda, Masato Tsujino, Akira Nishida (2023). Effect of Carbonation on Microstructure of Cement Pastes with Different Water-to-Cement Ratios. Lecture notes in civil engineering, 149–159. https://doi.org/10.1007/978-981-99-3471-3_11
  34. Angelo Kennedy Lino Limaluka, Yogarajah Elakneswaran (2022). Coupling of a Reservoir Simulator with Geochemistry for Chemical Enhanced Oil Recovery. ADIPEC. https://doi.org/10.2118/211450-ms
  35. Yogarajah Elakneswaran (2022). Modelling the Impact of Surface Charge on Wettability Alteration in Low Salinity Waterflooding. SPE Improved Oil Recovery Conference. https://doi.org/10.2118/209357-ms
  36. Xingjuan Hao, Moataz O. Abu-Al-Saud, Subhash Ayirala, Yogarajah Elakneswaran (2022). Evaluating the Effect of Carbonate Impurities on Wettability Alteration Using a Geochemical Model. SPE Improved Oil Recovery Conference. https://doi.org/10.2118/209424-ms
  37. Daniel Geddes, John L. Provis, Tsutomu Sato, Yogarajah Elakneswaran, Sean Morgan (2022). Safe, efficient cementation of challenging radioactive wastes using alkali-activated materials-22327. WM Symposia, 22327. Publication link
  38. Yogarajah Elakneswaran, Chuang Li, Tomohiro Kajio, Eiji Owaki, Masataka Ogino, Toyoharu NAWA (2021). Durability of Slag-Blended Cementitious Materials Interacts with High Concentration of Sodium Sulphate. Rilem bookseries, 39–48. https://doi.org/10.1007/978-3-030-76547-7_4
  39. Siventhirarajah Krishnya, Yuya Yoda, Yogarajah Elakneswaran (2021). A multiscale model for predicting the mechanical properties of cement paste. Research Repository (Delft University of Technology). Publication link
  40. Sadia Afrin, Hao Xingjuan, Mai Shimokawara, Yoshitake Kato, Ryuta Kitamura, Yogarajah Elakneswaran (2021). Investigation of the factors affecting the stability of crude oil emulsion. 2021 JAPT Annual Meeting; Journal of the Japanese Association for Petroleum Technology, 86(5), 423–424. Publication link
  41. Siventhirarajah Krishnya, Yuya Yoda, Yogarajah Elakneswaran (2020). A Multi-scale Model for Predicting the Compressive Strength of Ordinary Portland Cement (OPC). Lecture notes in civil engineering, 9–18. https://doi.org/10.1007/978-981-15-7222-7_2
  42. Yogarajah Elakneswaran, Miku Takeya, Amir Ubaidah, Mai Shimokawara, Hirofumi Okano, Toyoharu NAWA (2020). Integrated Geochemical Modelling of Low Salinity Waterflooding for Enhanced Oil Recovery in Carbonate Reservoir. International Petroleum Technology Conference. https://doi.org/10.2523/iptc-20250-ms
  43. 石田 崇人, 北垣 亮馬, Yogarajah Elakneswaran, 萩原 英昭 (2020). 水分が光劣化挙動に与える影響―架橋ウレタンのマルチスケール劣化解析―. マテリアルライフ学会研究発表会・特別講演会予稿集, 31st. Publication link
  44. Mai Shimokawara, Miku Takeya, Chiaki Otomo, Yasuyuki Mino, Yogarajah Elakneswaran, Toyoharu NAWA (2020). Adsorption / Desorption Phenomenon of Crude Oil to Rock Surface in Low Salinity Waterflooding. International Petroleum Technology Conference. https://doi.org/10.2523/iptc-19605-ms
  45. Natsumi Noguchi, Tomohiro Kajio, Yuka Morinaga, Yogarajah Elakneswaran, T. Nawa, Toshiki Ayano (2019). Impact of Portlandite on Alkali-Silica Reaction of Pyrex Glass and Blastfurnace Slag Aggregate. International Conference on Durability of Concrete Structures. Publication link
  46. Yogarajah Elakneswaran, Satoshi Yoshida, Akira Hatanaka, Toyoharu NAWA (2019). Estimating Fractal Dimension of Cement Matrix for Predicting Chloride Ingress into Cement-Based Materials. International Conference on Durability of Concrete Structures. Publication link
  47. Yuka Morinaga, Yogarajah Elakneswaran, Toyoharu NAWA, Lalita Yongchaitrakul, Eiji Iwatsuki (2019). Comparison of alkali-silica chemical reaction of reactive glass and chert aggregate. International Conference on Durability of Concrete Structures. Publication link
  48. Yogarajah Elakneswaran, Li Chuang, Tomohiro Kajio, Eiji Owaki, Yuka Morinaga, Toyoharu Nawa (2019). Formation and stability of u-phase in cementitious materials under sulphate attack. SSMS. Publication link