| A 3.8-V earth-abundant sodium battery electrode P Barpanda, G Oyama, S Nishimura, SC Chung, A Yamada Nature communications 5 (1), 4358, 2014 | 837 | 2014 |
| Kröhnkite-Type Na2Fe(SO4)2·2H2O as a Novel 3.25 V Insertion Compound for Na-Ion Batteries P Barpanda, G Oyama, CD Ling, A Yamada Chemistry of Materials 26 (3), 1297-1299, 2014 | 167 | 2014 |
| Off‐Stoichiometry in Alluaudite‐Type Sodium Iron Sulfate Na2+ 2xFe2− x (SO4) 3 as an Advanced Sodium Battery Cathode Material G Oyama, S Nishimura, Y Suzuki, M Okubo, A Yamada ChemElectroChem 2 (7), 1019-1023, 2015 | 138 | 2015 |
| Kinetics of Nucleation and Growth in Two-Phase Electrochemical Reaction of LixFePO4 G Oyama, Y Yamada, R Natsui, S Nishimura, A Yamada The Journal of Physical Chemistry C 116 (13), 7306-7311, 2012 | 116 | 2012 |
| Sodium intercalation mechanism of 3.8 V class alluaudite sodium iron sulfate G Oyama, O Pecher, KJ Griffith, S Nishimura, R Pigliapochi, CP Grey, ... Chemistry of Materials 28 (15), 5321-5328, 2016 | 100 | 2016 |
| Magnetic Structure and Properties of the Rechargeable Battery Insertion Compound Na2FePO4F M Avdeev, CD Ling, TT Tan, S Li, G Oyama, A Yamada, P Barpanda Inorganic chemistry 53 (2), 682-684, 2014 | 37 | 2014 |
| Particle‐Size Effects on the Entropy Behavior of a LixFePO4 Electrode K Kai, Y Kobayashi, H Miyashiro, G Oyama, S Nishimura, M Okubo, ... ChemPhysChem 15 (10), 2156-2161, 2014 | 26 | 2014 |
| Increased Conductivity in the Metastable Intermediate in LixFePO4 Electrode J Lu, G Oyama, S Nishimura, A Yamada Chemistry of Materials 28 (4), 1101-1106, 2016 | 24 | 2016 |
| Sodium Iron(II) Pyrosilicate Na2Fe2Si2O7: A Potential Cathode Material in the Na2O-FeO-SiO2 System A Panigrahi, SI Nishimura, T Shimada, E Watanabe, W Zhao, G Oyama, ... Chemistry of Materials 29 (10), 4361-4366, 2017 | 23 | 2017 |
| Combined experimental and computational analyses on the electronic structure of alluaudite-type sodium iron sulfate G Oyama, H Kiuchi, SC Chung, Y Harada, A Yamada The Journal of Physical Chemistry C 120 (41), 23323-23328, 2016 | 16 | 2016 |
| A 3.8-V earthabundant sodium battery electrode, Nat. Commun. 5 (2014) 4358 P Barpanda, G Oyama, S Nishimura, SC Chung, A Yamada | 14 | |
| Electrochemical properties of heterosite FePO4 in aqueous Mg2+ electrolytes G Oyama, S Nishimura, SC Chung, M Okubo, A Yamada Electrochemistry 82 (10), 855-858, 2014 | 10 | 2014 |
| Sodium manganese fluorosulfate with a triplite structure P Barpanda, CD Ling, G Oyama, A Yamada Acta Crystallographica Section B: Structural Science, Crystal Engineering …, 2013 | 10 | 2013 |
| S.-i Nishimura, S.-C. Chung, A. Yamada P Barpanda, G Oyama Nat. Commun 5, 4358, 2014 | 9 | 2014 |
| Positive electrode material for sodium ion secondary batteries A Yamada, P Barpanda, G Oyama, S Nishimura US Patent App. 14/916,532, 2016 | 2 | 2016 |
| LITHIUM SECONDARY BATTERY G Oyama, H Imoto US Patent App. 18/601,657, 2024 | | 2024 |
| Lithium secondary battery, method for using same, and method for manufacturing lithium secondary battery G Oyama, K Ogata US Patent App. 18/507,206, 2024 | | 2024 |
| Reaction Mechanism of Alluaudite Sodium Iron Sulphate As High Energy Density Cathode Material for Na-Ion Battery S Nishimura, G Oyama, A Yamada Electrochemical Society Meeting Abstracts imlb2016, 352-352, 2016 | | 2016 |
| Enhanced Conductivity in the Metastable Intermediate in Li x FePO4 Electrode J Lu, G Oyama, S Nishimura, A Yamada Electrochemical Society Meeting Abstracts imlb2016, 78-78, 2016 | | 2016 |
| Kröhnkite Na2M (SO4) 2.2 H2O (M= 3d metals) Family of Sulphate Cathodes for Sodium-Ion Batteries P Barpanda, G Oyama, CD Ling, A Yamada Electrochemical Society Meeting Abstracts 226, 156-156, 2014 | | 2014 |
