| Unconventional magnetic transition and transport behavior in T Motohashi, R Ueda, E Naujalis, T Tojo, I Terasaki, T Atake, M Karppinen, ... Physical Review B 67 (6), 064406, 2003 | 261 | 2003 |
| Oxygen Nonstoichiometry in YBaCo4O7+δ: Large Low-Temperature Oxygen Absorption/Desorption Capability M Karppinen, H Yamauchi, S Otani, T Fujita, T Motohashi, YH Huang, ... Chemistry of materials 18 (2), 490-494, 2006 | 222 | 2006 |
| Simultaneously enhanced thermoelectric power and reduced resistivity of by controlling Na nonstoichiometry T Motohashi, E Naujalis, R Ueda, K Isawa, M Karppinen, H Yamauchi Applied Physics Letters 79 (10), 1480-1482, 2001 | 222 | 2001 |
| Evidence for Oxygen Vacancies in Misfit-Layered Calcium Cobalt Oxide, [CoCa2O3]qCoO2 M Karppinen, H Fjellvåg, T Konno, Y Morita, T Motohashi, H Yamauchi Chemistry of materials 16 (14), 2790-2793, 2004 | 145 | 2004 |
| Static magnetic order in detected by muon spin rotation and relaxation J Sugiyama, H Itahara, JH Brewer, EJ Ansaldo, T Motohashi, M Karppinen, ... Physical Review B 67 (21), 214420, 2003 | 139 | 2003 |
| Systematic decrease of resistivity anisotropy in by Pb doping T Motohashi, Y Nakayama, T Fujita, K Kitazawa, J Shimoyama, K Kishio Physical Review B 59 (21), 14080, 1999 | 135 | 1999 |
| Remarkable Oxygen Intake/Release Capability of BaYMn2O5+δ: Applications to Oxygen Storage Technologies T Motohashi, T Ueda, Y Masubuchi, M Takiguchi, T Setoyama, K Oshima, ... Chemistry of Materials 22 (10), 3192-3196, 2010 | 115 | 2010 |
| R-Site Substitution Effect on the Oxygen-Storage Capability of RBaCo4O7+δ S Kadota, M Karppinen, T Motohashi, H Yamauchi Chemistry of Materials 20 (20), 6378-6381, 2008 | 106 | 2008 |
| Oxygen Storage Capability of Brownmillerite-type Ca2AlMnO5+δ and Its Application to Oxygen Enrichment T Motohashi, Y Hirano, Y Masubuchi, K Oshima, T Setoyama, S Kikkawa Chemistry of Materials 25 (3), 372-377, 2013 | 105 | 2013 |
| Electronic phase diagram of the layered cobalt oxide system T Motohashi, T Ono, Y Sugimoto, Y Masubuchi, S Kikkawa, R Kanno, ... Physical Review B 80 (16), 165114, 2009 | 90 | 2009 |
| Synthesis and Properties of CoO2, the x = 0 End Member of the LixCoO2 and NaxCoO2 Systems T Motohashi, Y Katsumata, T Ono, R Kanno, M Karppinen, H Yamauchi Chemistry of Materials 19 (21), 5063-5066, 2007 | 89 | 2007 |
| Local anionic ordering and anisotropic displacement in dielectric perovskite SrTaO2N YR Zhang, T Motohashi, Y Masubuchi, S Kikkawa Journal of the Ceramic Society of Japan 119 (1391), 581-586, 2011 | 88 | 2011 |
| First-Principles Study on Relaxor-Type Ferroelectric Behavior without Chemical Inhomogeneity in BaTaO2N and SrTaO2N Y Hinuma, H Moriwake, YR Zhang, T Motohashi, S Kikkawa, I Tanaka Chemistry of Materials 24 (22), 4343-4349, 2012 | 85 | 2012 |
| Kinetics and Thermodynamics of the Degree of Order of the B Cations in Double-Perovskite Sr2FeMoO6 T Shimada, J Nakamura, T Motohashi, H Yamauchi, M Karppinen Chemistry of materials 15 (23), 4494-4497, 2003 | 81 | 2003 |
| Oxidation State of Cobalt in the NaxCoO2-δ·yH2O Superconductor M Karppinen, I Asako, T Motohashi, H Yamauchi Chemistry of materials 16 (9), 1693-1696, 2004 | 74 | 2004 |
| Uncommon oxygen intake/release capability of layered cobalt oxides, REBaCo4O7+ δ: Novel oxygen-storage materials T Motohashi, S Kadota, H Fjellvåg, M Karppinen, H Yamauchi Materials Science and Engineering: B 148 (1-3), 196-198, 2008 | 73 | 2008 |
| Oxygen nonstoichiometry and cobalt valence in misfit-layered cobalt oxides Y Morita, J Poulsen, K Sakai, T Motohashi, T Fujii, I Terasaki, H Yamauchi, ... Journal of Solid State Chemistry 177 (9), 3149-3155, 2004 | 68 | 2004 |
| Brownmillerite‐type Ca2FeCoO5 as a Practicable Oxygen Evolution Reaction Catalyst E Tsuji, T Motohashi, H Noda, D Kowalski, Y Aoki, H Tanida, J Niikura, ... ChemSusChem 10 (14), 2864-2868, 2017 | 67 | 2017 |
| Positive and Negative Magnetodielectric Effects in A-Site Ordered (BiMn3)Mn4O12 Perovskite N Imamura, M Karppinen, T Motohashi, D Fu, M Itoh, H Yamauchi Journal of the American Chemical Society 130 (45), 14948-14949, 2008 | 63 | 2008 |
| Sintering and dielectric properties of perovskite SrTaO2N ceramics YR Zhang, T Motohashi, Y Masubuchi, S Kikkawa Journal of the European Ceramic Society 32 (6), 1269-1274, 2012 | 61 | 2012 |
