"Nakano Kiho,Oka Kengo,Watanuki Tetsu,Mizumaki Masaichiro,Machida  Akihiko,Agui Akane,Kim  Hyunjeong,Komiyama Jun,Mizokawa Takashi,Nishikubo Takumi,Masaki Azuma","Glassy Distribution of Bi3+/Bi5+ in Bi1?x Pb x NiO3 and Negative Thermal Expansion Induced by Intermetallic Charge Transfer",,"Chemistry of Materials",,"Vol. 28","No. 17","pp. 6062-6067",2016,Aug.
"K. Nabetani,Y. Muramatsu,K. Oka,Kiho Nakano,H. Hojo,M. Mizumaki,A. Agui,Y.  Higo,N. Hayashi,M. Takano,M. Azuma","Suppression of temperature hysteresis in negative thermal expansion compound BiNi1�| x Fe x O3 and zero-thermal expansion composite",,"APPLIED PHYSICS LETTERS",,"Vol. 106",,"pp. 061912",2015,