Pramesti Prihutami, Raudhatul Islam Chaerun, Yusuke Ohya, Tsubasa Otake, Ryosuke Kikuchi, Tsutomu Sato. Immobilization Forms of Cadmium and Mercury in a Potassium-Activated Metakaolin-Based Geopolymer. Minerals. 2024. 14. 3. 311-311
Yuto Nishiki, Jordi Cama, Tsubasa Otake, Ryosuke Kikuchi, Misato Shimbashi, Tsutomu Sato. Formation of magnesium silicate hydrate (M-S-H) at pH 10 and 50°C in open-flow systems. Applied Geochemistry. 2023. 148. 105544-105544
Ryohei Kawakita, Akito Saito, Hiroshi Sakuma, Sohtaro Anraku, Ryosuke Kikuchi, Tsubasa Otake, Tsutomu Sato. Difference in expansion and dehydration behaviors between NH4- and K-montmorillonite. Applied Clay Science. 2023. 231. 106722-106722
Raudhatul Islam Chaerun, Natatsawas Soonthornwiphat, Kanako Toda, Kazuma Kuroda, Xiaobo Niu, Ryosuke Kikuchi, Tsubasa Otake, Yogarajah Elakneswaran, John L. Provis, Tsutomu Sato. Retention mechanism of cesium in chabazite embedded into metakaolin-based alkali activated materials. Journal of Hazardous Materials. 2022. 440. 129732-129732
Ryosuke Kikuchi, Tsutomu Sato, Naoki Fujii, Misato Shimbashi, Carlo A. Arcilla. Natural glass alteration under a hyperalkaline condition for about 4000 years. Scientific Reports. 2022. 12. 16012
Geochemical constraints on the formation of high nickel grade saprolite ores: A comparison of nickel laterite deposits in Indonesia and Myanmar
(Water-Rock Interaction WRI-17 2023)