"Takahiko Tsukahara,Dongki Hwang,Yasuhisa Ikeda","Studies on Supercritical Hydrothermal Syntheses of Uranium and Lanthanide Oxide Particles and Their Reaction Mechanisms",,"Journal of Nuclear Materials",,"Vol. 466",,"pp. 134-141",2015,Nov. "Takahiko Tsukahara,Kyojiro Morikawa,Kazuma Mawatari,Takehiko Kitamori","Keto-Enol Tautomeric Equilibrium of Acetylacetone Solution Confined in Extended Nanospaces",,"Journal of Physical Chemistry B",,"Vol. 119",,"pp. 14750-14755",2015,Oct. "Takahiko Tsukahara,Kyojiro Morikawa,Kazuma Mawatari,Takehiko Kitamori","Dielectric Constant of Liquids Confined in the Extended Nanospace Measured by a Streaming Potential Method",,"Analytical Chemistry",,"Vol. 87",,"pp. 1475-1479",2015,Mar. "Takahiko Tsukahara","Preparation of Thermoresponsive Nanosheets Exhibiting Phase Transitions in Water via Surface Modification of Layered Perovskite Nanosheets with Poly(N-isopropylacrylamide)",,"Chemistry Letters",,"Vol. 44",,"pp. 203-205",2015,Feb.