| Current status and prospects of lead-free piezoelectric ceramics T Takenaka, H Nagata Journal of the European Ceramic Society 25 (12), 2693-2700, 2005 | 1008 | 2005 |
| Current developments and prospective of lead-free piezoelectric ceramics T Takenaka, H Nagata, Y Hiruma Japanese Journal of Applied Physics 47 (5S), 3787, 2008 | 520 | 2008 |
| Large piezoelectric constant and high Curie temperature of lead-free piezoelectric ceramic ternary system based on bismuth sodium titanate-bismuth potassium titanate-barium … H Nagata, M Yoshida, Y Makiuchi, T Takenaka Japanese journal of applied physics 42 (12R), 7401, 2003 | 511 | 2003 |
| Thermal depoling process and piezoelectric properties of bismuth sodium titanate ceramics Y Hiruma, H Nagata, T Takenaka Journal of applied physics 105 (8), 2009 | 499 | 2009 |
| Electrical properties and depolarization temperature of (Bi1/2Na1/2) TiO3–(Bi1/2K1/2) TiO3 lead-free piezoelectric ceramics K Yoshii, Y Hiruma, H Nagata, T Takenaka Japanese journal of applied physics 45 (5S), 4493, 2006 | 493 | 2006 |
| Large electrostrain near the phase transition temperature of (Bi0. 5Na0. 5) TiO3–SrTiO3 ferroelectric ceramics Y Hiruma, Y Imai, Y Watanabe, H Nagata, T Takenaka Applied Physics Letters 92 (26), 2008 | 439 | 2008 |
| Phase diagrams and electrical properties of (Bi1/2Na1/2) TiO3-based solid solutions Y Hiruma, H Nagata, T Takenaka Journal of Applied Physics 104 (12), 2008 | 404 | 2008 |
| Additive effects on electrical properties of (Bi1/2Na1/2) TiO3 ferroelectric ceramics H Nagata, T Takenaka Journal of the European Ceramic Society 21 (10-11), 1299-1302, 2001 | 322 | 2001 |
| Ferroelectric and piezoelectric properties of (Bi1/2K1/2) TiO3 ceramics Y Hiruma, R Aoyagi, H Nagata, T Takenaka Japanese journal of applied physics 44 (7R), 5040, 2005 | 269 | 2005 |
| Phase transition temperatures and piezoelectric properties of (Bi1/2Na1/2) TiO3–(Bi1/2K1/2) TiO3–BaTiO3 lead-free piezoelectric ceramics Y Hiruma, H Nagata, T Takenaka Japanese journal of applied physics 45 (9S), 7409, 2006 | 227 | 2006 |
| Phase transition temperature and electrical properties of (Bi1∕ 2Na1∕ 2) TiO3–(Bi1∕ 2A1∕ 2) TiO3 (A= Li and K) lead-free ferroelectric ceramics Y Hiruma, K Yoshii, H Nagata, T Takenaka Journal of Applied Physics 103 (8), 2008 | 226 | 2008 |
| Lead-free piezoelectric ceramics of (Bi1/2Na1/2) TiO3–1/2 (Bi2O3· Sc2O3) system HNH Nagata, TTT Takenaka Japanese journal of applied physics 36 (9S), 6055, 1997 | 211 | 1997 |
| Piezoelectric properties in (K0.5Bi0.5)TiO 3-(Na0.5Bi0.5)TiO3-BaTiO 3 lead-free ceramics S Zhang, TR Shrout, H Nagata, Y Hiruma, T Takenaka IEEE transactions on ultrasonics, ferroelectrics, and frequency control 54 …, 2007 | 179 | 2007 |
| Lead-free piezoelectric ceramics based on perovskite structures T Takenaka, H Nagata, Y Hiruma, Y Yoshii, K Matumoto Journal of Electroceramics 19, 259-265, 2007 | 174 | 2007 |
| Phase Transition Temperatures and Piezoelectric Properties of (Bi1/2Na1/2)TiO3-and (Bi1/2K1/2)TiO3-Based Bismuth Perovskite Lead-Free Ferroelectric … T Takenaka, H Nagata, Y Hiruma IEEE transactions on ultrasonics, ferroelectrics, and frequency control 56 …, 2009 | 160 | 2009 |
| Origin of the large piezoelectric activity in (1− x) Ba (Z r 0.2 T i 0.8) O 3-x (B a 0.7 C a 0.3) Ti O 3 ceramics M Acosta, N Khakpash, T Someya, N Novak, W Jo, H Nagata, ... Physical Review B 91 (10), 104108, 2015 | 158 | 2015 |
| Piezoelectric properties of (Bi1/2Na1/2) TiO3-based solid solution for lead-free high-power applications Y Hiruma, T Watanabe, H Nagata, T Takenaka Japanese journal of applied physics 47 (9S), 7659, 2008 | 156 | 2008 |
| Lead-free piezoelectric ceramics of (Bi1/2Na1/2) TiO3-system H Nagata, N Koizumi, T Takenaka Key Engineering Materials 169, 37-40, 1999 | 144 | 1999 |
| Relaxor-ferroelectric transitions: Sodium bismuth titanate derivatives AR Paterson, H Nagata, X Tan, JE Daniels, M Hinterstein, R Ranjan, ... MRS Bulletin 43 (8), 600-606, 2018 | 142 | 2018 |
| Morphotropic phase boundary and electrical properties of bisumuth sodium titanate–potassium niobate solid-solution ceramics H Ishii, H Nagata, T Takenaka Japanese Journal of Applied Physics 40 (9S), 5660, 2001 | 135 | 2001 |
