Journal Paper

• M Ismail Bagus Setyawan, Hao Xu, Yamsomphong Kanokwan, Vinayak Gupta, Pu Yang, Fumitake Takahashi. A quantitative answer to the question; what operational variable is the most effective to improve the outputs of biomass pyrolysis and gasification?, Energy Conversion and Management, Elsevier, Vol. 342, 120097, Oct. 2025.
• Pu Yang, Hao Xu, Mengzhu Yu, Kanokwan Yamsomphong, M Ismail Bagus Setyawan, Fumitake Takahashi. Enhancing water retention performance of biochar modified by alkali-treated coal fly ash: pyrolysis behavior, Environmental Technology & Innovation, Elsevier, Vol. 39, 104306, Aug. 2025.
• Kanokwan Yamsomphong, Hao Xu, Pu Yang, Natnicha Yotpanya, Toshiyuki Yokoi, Fumitake Takahashi. Excellent but strange adsorption performance of shrimp shell-derived adsorbent for anionic pollutant removal, Chemical Engineering Journal, Elsevier, Vol. 515, 163683, July 2025.
• Daisuke Sugimoto, Fumitake Takahashi. Improper discharge mechanisms of regulated biomedical wastes from small-scale clinics: Risk perception, level of inconvenience, perceived difficulty, perceived container Volume, and inspection results, Journal of the Japan Society of Material Cycles and Waste Management, Japan Society of Material Cycles and Waste Management, Vol. 36, pp. 19-33, June 2025.
• Tetsuji Okamoto, Fumitake Takahashi, Mitsuhiko Koyama, Kiyohiko Nakasaki. Effect of bubble size on microbial community in intermittently-aerated activated sludge process in wastewater treatment, Process Biochemistry, Elsevier, Vol. 152, pp. 38-46, May 2025.
• Kanokwan Yamsomphong, Hao Xu, Pu Yang, Natnicha Yotpanya, Toshiyuki Yokoi, Fumitake Takahashi. Transforming waste into wealth in sustainable shrimp aquaculture: Effective phosphate removal and recovery using shrimp shell-derived adsorbents, Separation and Purification Technology, Elsevier, Vol. 357, No. Part A, 129982, May 2025.
• Hao Xu, Pu Yang, Mengzhu Yu, Douglas Hungwe, Yuki Yamasaki, Kunio Yoshikawa, Fumitake Takahashi. Co-hydrothermal carbonization of polyvinyl chloride and rice straw for solid fuel production: Investigation into effect of solid to water ratio using Box-Behnken design and response surface methodology, Applied Energy, Elsevier, Vol. 380, 125089, Feb. 2025.

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