Publication

iwamalab

Paper

Dual-Cation Electrolytes for High-Power and High-Energy LTO//AC Hybrid Capacitors Chikaoka, Y; Iwama, E; Ueda, T; Miyashita, N; Seto, S; Sakurai, M; Naoi, W; Reid, MTH; Simon, P; Naoi, K J. Phys. Chem. C 2020, 124, 23, 12230–12238
Noncrystalline Nanocomposites as a Remedy for the Low Diffusivity of Multivalent Ions in Battery Cathodes Orikasa, Y; Kisu, K; Iwama, E; Naoi, W; Yamaguchi, Y; Yamaguchi, Y; Okita, N; Ohara, K; Munesada, T; Hattori, M; Yamamoto, K; Rozier, P; Simon, P; Naoi, K Chem. Mater. 2020, 32, 3, 1011–1021
Recent Advances in Supercapacitors: Ultrafast Materials Make Innovations Okita, N; Iwama, E; Naoi, K Electrochemistry 2020, 88, 3, 83-87
High-voltage operation of Li4Ti5O12/AC hybrid supercapacitor cell in carbonate and sulfone electrolytes: Gas generation and its characterization Iwama, E; Ueda, T; Ishihara, Y; Ohshima, K; Naoi, W; Reid, MTH; Naoi, K Electrochim. Acta 2019 301, 312-318
Stabilization of Solid Solution Behavior for Monoclinic Li3V2(PO4)(3) via. Al3+ Doping Okita, N; Iwama, E; Tatsumi, S; Vo, TNH; Naoi, W; Naoi, K Electrochemistry 2019 87, 6, 341-347
Prolonged Cycle Life for Li4Ti5O12//[Li3V2(PO4)(3)/Multiwalled Carbon Nanotubes] Full Cell Configuration via Electrochemical Preconditioning Okita, N; Iwama, E; Tatsumi, S; Vo, TNH; Naoi, W; Reid, MTH; Naoi, K Electrochemistry 2019 87, 3, 148-155
Crystal-structure-matched FePO4 Surface-coating on LiCoPO4/MWCNT Nanocomposites for Long Lifecycle 5V Class Lithium Ion Batteries Okita, N; Iwama, E; Takami, Y; Abo, S; Naoi, W; Reid, MTH; Naoi, K Electrochemistry 2019 87, 3, 156-161
Stabilizing the Structure of LiCoPO4 Nanocrystals via Addition of Fe3+: Formation of Fe3+ Surface Layer, Creation of Diffusion-Enhancing Vacancies, and Enabling High-Voltage Battery Operation Okita, N; Kisu, K; Iwama, E; Sakai, Y; Lim, Y; Takami, Y; Sougrati, MT; Brousse, T; Rozier, P; Simon, P; Naoi, W; Naoi, K Chem. Mater. 2018 30, 19, 6675-6683
Internal resistance mapping preparation to optimize electrode thickness and density using symmetric cell for high-performance lithium-ion batteries and capacitors Kisu, K; Aoyagi, S; Nagatomo, H; Iwama, E; Reid, MTH; Naoi, W; Naoi, K J. Power Sources 2018 396, 207-212
Cation-Disordered Li3VO4: Reversible Li Insertion/Deinsertion Mechanism for Quasi Li-Rich Layered Li1+x[V1/2Li1/2]O-2(x=0-1) Rozier, P; Iwama, E; Nishio, N; Baba, K; Matsumura, K; Kisu, K; Miyamoto, J; Naoi, W; Orikasa, Y; Simon, P; Naoi, K Chem. Mater. 2018 30, 15, 4926-4934
Ultracentrifugation: An effective novel route to ultrafast nanomaterials for hybrid supercapacitors Iwama, E; Simon, P; Naoi, K Curr Opin Electrochem 2017 6, 1,120-126
Electrochemical kinetics of nanostructure LiFePO4/graphitic carbon electrodes Kisu, K; Iwama, E; Naoi, W; Simon, P; Naoi, K Electrochem commun 2017 72,10-14
Ultrafast Nanocrystalline-TiO2(B)/Carbon Nanotube Hyperdispersion Prepared via Combined Ultracentrifugation and Hydrothermal Treatments for Hybrid Supercapacitors Naoi, K; Kurita, T; Abe, M; Furuhashi, T; Abe, Y; Okazaki, K; Miyamoto, J; Iwama, E; Aoyagi, S; Naoi, W; Simon, P ADVANCED MATERIALS 2017 28, 31, 6751
Enhanced Electrochemical Performance of Ultracentrifugation-Derived nc-Li3VO4/MWCNT Composites for Hybrid Supercapacitors Iwama, E; Kawabata, N; Nishio, N; Kisu, K; Miyamoto, J; Naoi, W; Rozier, P; Simon, P; Naoi, K ACS Nano 2016 10, 5, 5398-5404
Ultrafast charge-discharge characteristics of a nanosized core-shell structured LiFePO4 material for hybrid supercapacitor applications Naoi, K; Kisu, K; Iwama, E; Nakashima, S; Sakai, Y; Orikasa, Y; Leone, P; Dupre, N; Brousse, T; Rozier, P; Naoi, W; Simon, P Energy Environ. Sci. 2016 9, 6, 2143-2151
Cathode Properties of Nanocrystalline Li3V1.8Al0.2(PO4)(3)/Multi-Walled Carbon Nanotube Composites for Hybrid Capacitor Prepared via Ultra-Centrifugation Treatment Naoi, K; Kisu, K; Okita, N; Shinoda, M; Muramatsu, M; Iwama, E; Naoi, W Electrochemistry 2015 83, 4, 249-255
Ultrafast Cathode Characteristics of Nanocrystalline-Li3V2(PO4)(3)/Carbon Nanofiber Composites Naoi, K; Kisu, K; Iwama, E; Sato, Y; Shinoda, M; Okita, N; Naoi, W J. Electrochem. Soc. 2015 162, 6, A827-A833
The origin of anomalous large reversible capacity for SnO2 conversion reaction Kisu, K; Iijima, M; Iwama, E; Saito, M; Orikasa, Y; Naoi, W; Naoi, K J. Mater. Chem. A 2014 2, 32, 13058-13068
Lithium-rich layered oxide nanoplate/carbon nanofiber composites exhibiting extremely large reversible lithium storage capacity Naoi, K; Yonekura, D; Moriyama, S; Goto, H; Iwama, E; Kubota, S; Ishimoto, S; Naoi, W J. Alloys Compd. 2014 605, 137-141
Capacitive deionization concept based on suspension electrodes without ion exchange membranes Hatzell, KB; Iwama, E; Ferris, A; Daffos, B; Urita, K; Tzedakis, T; Chauvet, F; Taberna, PL; Gogotsi, Y; Simon, P Electrochem commun 2014 43, 18-21
Ultrafast nano-spherical single-crystalline LiMn0.792Fe0.198Mg0.010PO4 solid-solution confined among unbundled interstices of SGCNTs Kisu, K; Iwama, E; Onishi, W; Nakashima, S; Naoi, W; Naoi, K J. Mater. Chem. A 2014 2, 48, 20789-20798
Progress of the conversion reaction of Mn3O4 particles as a function of the depth of discharge Yonekura, D; Iwama, E; Ota, N; Muramatsu, M; Saito, M; Orikasa, Y; Naoi, W; Naoi, K Phys. Chem. Chem. Phys. 2014 16, 13, 6027-6032
Vertically Oriented Propylene Carbonate Molecules and Tetraethyl Ammonium Ions in Carbon Slit Pores Fukano, M; Fujimori, T; Segalini, J; Iwama, E; Taberna, PL; Iiyama, T; Ohba, T; Kanoh, H; Gogotsi, Y; Simon, P; Kaneko, K J. Phys. Chem. C 2013 117, 11, 5752-5757
Characterization of commercial supercapacitors for low temperature applications Iwama, E; Taberna, PL; Azais, P; Bregeon, L; Simon, P J. Power Sources2012 219, 235-239
Steric effects in adsorption of ions from mixed electrolytes into microporous carbon Segalini, J; Iwama, E; Taberna, PL; Gogotsi, Y; Simon, P Electrochem commun 2012 15, 1, 63-65
Super-Enhanced Lithium-ion Transport by an Effective Shift of Solvation Shell Structure in Branched Hydrofluoroether Electrolyte Iwama, E; Shimodate, F; Oki, Y; Naoi, K Electrochemistry 2010 78, 4, 266-272
Discharge Behavior and Rate Performances of Lithium-Ion Batteries in Nonflammable Hydrofluoroethers(II) Naoi, K; Iwama, E; Honda, Y; Shimodate, F J. Electrochem. Soc. 2010 157, 2, A190-A195
Nonflammable Hydrofluoroether for Lithium-Ion Batteries: Enhanced Rate Capability, Cyclability, and Low-Temperature Performance Naoi, K; Iwama, E; Ogihara, N; Nakamura, Y; Segawa, H; Ino, Y J. Electrochem. Soc. 2009 156, 4, A272-A276

Presentation

「Ultrafast Li4Ti5O12//Li3V2(PO4)3 Full Cell Configuration via Electrochemical Preconditioning 6th International Conference on Advanced Capacitors」6th International Conference on Advanced Capacitors – Shinshu University, Ueda Campus　2019/09/11
「Cation-Disordered Li3VO4 : Transformation from Battery to Pseudocapacitive Materials」6th International Conference on Advanced Capacitors – Shinshu University, Ueda Campus　2019/09/08
「Hybrid Supercapacitors and Their Future Outlook」69th Annual Meeting of the International Society of Electrochemistry – Nuovo Polo Congressuale Bologna　2018/09/06
「Hybrid Supercapacitors and Their Future Outlook」69th Annual Meeting of the International Society of Electrochemistry – Phoenix, Arizona,　2018/04/05
「Pseudo-Capacitive Behavior of Nanostructure LiFePO4/Graphitic Carbon Composite for Hybrid Capacitor」232nd ECS MEETING – National Harbor, MD (greater Washington, DC area)　2017/10/04
「High-Power Lithium Vanadate / Carbon Composite for Hybrid Capacitors」International Conference on Advanced Capacitors(ICAC2016) – 大津プリンスホテル　2016/05/27
「Ultrafast Carbon-Nested LiFePO4 Core-Shell Structured Nanomaterial Prepared by Ultracentrifugation」International Conference on Advanced Capacitors(ICAC2016) – 大津プリンスホテル　2016/05/26