"Ryota Osuga,Yuki Hiyoshi,Toshiyuki Yokoi,JUNKO NOMURA","Synthesis of NaNbO3 under non-hydrothermal conditions from sodium niobate precursors prepared by alkaline treatment of amorphous Nb2O5",,"J. Solid State Chem.",," 295",,,2020,Dec. "Ryota Osuga,Yuki Hiyoshi,Toshiyuki Yokoi,JUNKO NOMURA","Reaction-probe infrared investigation on drastic change in reactivity of mesoporous silica for acetalization of cyclohexanone with methanol; pore-size dependence",,"Micropor. Mesopor. Mater.",," 278",," 291-297",2019,May "JUNKO NOMURA,Asako Ishikawa,Yuki Hiyoshi,ユーシャン ワン,Toshiyuki Yokoi","Thin (Single?Triple) Niobium Oxide Layers on Mesoporous Silica Substrate",,"Micropor. Mesopor. Mater.",," 262",," 191-198",2018,May