"Fumihiro Wakai,Yuta Numanami,Tomoki Sekiya,Norimasa Nishiyama","Mechanics of shape evolution of particle aggregates in viscous sintering",,"Journal of the European Ceramic Society","Elsevier","Vol. 41",,"  797-810",2020,Aug.
"Kimiko Yoshida,Norimasa Nishiyama,Masato Sone,Fumihiro Wakai","Strength and toughness of nanocrystalline SiO2 stishovite toughened by fracture-induced amorphization",,"Acta Materialia",,"Vol. 124",,"pp. 316-324",2017,Jan.
"西山宣正,若井史博","ナノスケール変態強化：最硬酸化物スティショバイトを割れにくいセラミックスに変える高靭性化機構",,"FC Report",,"Vol. 34",,"pp. 19-26",2016,Feb.
"Kimiko Yoshida,Fumihiro Wakai,Norimasa Nishiyama,Risako Sekine,Yutaka Shinoda,Takashi Akatsu,Takashi Nagoshi,Masato Sone","Large increase in fracture resistance of stishovite with crack extension less than one micrometer",,"Scientific Reports",,"Vol. 5",,"  10993",2015,June
"N. Nishiyama,F. Wakai,H. Ohfuji,Y. Tamenori,H. Murata,T. Taniguchi,M. Matsushita,M. Takahashi,E. Kulik,K. Yoshida,K. Wada,J. Bednarcik,T. Irifune","Fracture-induced amorphization  of polycrystalline SiO2 Stishovite: a potential platform for toughening in ceramics",,"Scientific Reports",,"Vol. 4",,"  6558",2014,Oct.
"Norimasa Nishiyama,Takashi Taniguchi,Hiroaki Ohfuji,Kimiko Yoshida,Fumihiro Wakai,Byung-Nam Kim,Hidehiro Yoshida,Yuji Higo,Astrid Holzheid,Oliver Beermann,Tetsuo Irifune,Yoshio Sakka,Ken-ichi Funakoshi","Transparent nanocrystalline bulk alumina obtained at 7.7 GPa and 800 C",,"Scripta Materialia",,"Vol. 69",,"pp. 362-365",2013,May