北海道大学大学院工学研究院応用化学部門無機材料化学分野
無機合成化学研究室
Laboratory of Inorganic Synthesis Chemistry
液相法による全固体リチウム二次電池用材料の合成
1.液相法による硫化物固体電解質を合成し、これを全固体リチウム二次電池に応用することを目指しています。（PDF）
2.ゾル−ゲル法を用いて、リチウムイオン伝導性酸化物固体電解質の低温合成を目指しています。
液相法による全固体リチウム電池用材料の合成に関する論文の例
★硫化物固体電解質関連
Liquid-phase syntheses of sulfide electrolytes for all-solid-state lithium battery(Review)
Akira Miura, Nataly Carolina Rosero-Navarro, Atsushi Sakuda, Kiyoharu Tadanaga, Nguyen H. H. Phuc, Atsunori Matsuda, Nobuya Machida, Akitoshi Hayashi, Masahiro Tatsumisago
Nature Reviews Chemistry 3,189-193 (2019)https://doi.org/10.1038/s41570-019-0078-2. (2019年3月)
Formation Mechanism of Thiophosphate Anions in the Liquid-Phase Synthesis of Sulfide Solid Electrolytes Using Polar Aprotic Solvents
Calpa M., Rosero-Navarro N.C., Miura A., Terai K., Utsuno F., Tadanaga K.,
Chemistry of Materials, 32[22], 9627-9632 (2020).（2020年11月）
Fe-P-S electrodes for all-solid-state lithium secondary batteries using sulfide-based solid electrolytes
Fujii Y., Kobayashi M., Miura A., Rosero-Navarro NC., Li MC., Sun JG., Kotobuki M., Lu L.,Tadanaga K.
J. Power Sources. 449, 227576 (2020). （2020年2月）
Preparation of lithium ion conductive Li6PS5Cl solid electrolyte from solution for the fabrication of composite cathode of all-solid-state lithium battery
Rosero-Navarro N.C., Miura A., Tadanaga K.
J. Sol-Gel Sci. Techn. 89, 303-309 (2019). （2019年1月）
Electrochemical performance of bulk-type all-solid-state batteries using small-sized Li7P3S11 solid electrolyte prepared by liquid phase as the ionic conductor in the composite cathode
Calpa M., Rosero-Navarro N.C., Miura A., Tadanaga K.
Electrochimica Acta 296 473-480 (2019). (2019年2月)
Liquid-phase synthesis of Li6PS5Br using ultrasonication and application to cathode composite electrodes in all-solid-state batteries
Chida S., Miura A., Rosero-Navarro N.C., Higuchi M., Phuc NHH, Muto H., Matsuda A., Tadanaga K.
Ceram. International 44, 742-746 (2018). （2018年1月）
Preparation of sulfide solid electrolytes in the Li2S-P2S5 system by a liquid phase process
Calpa M., Rosero-Navarro N.C., Miura A., Tadanaga K.
Inorg. Chem. Frontiers 5 501-508 (2018). (2018年2月)
Composite cathode prepared by argyrodite precursor solution assisted by dispersant agents for bulk-type all-solid-state batteries
Rosero-Navarro N.C., Miura A., Tadanaga K.,
J. Power Sources 396 33-40 (2018). （2018年8月）．
Instantaneous preparation of high lithium-ion conducting sulfide solid electrolyte Li7P3S11 by a liquid phase process
Calpa M., Rosero-Navarro N.C., Miura A., Tadanaga K.,
RSC Advances, 7, 46499-46504 (2017). （2017年12月）
Effect of the binder content on the electrochemical performance of composite cathode using Li6PS5Cl precursor solution in an all-solid-state lithium battery
Rosero-Navarro N.C., Kinoshita T., T., Miura A, Higuchi, M., Tadanaga K.
Ionics, 23, 1619-1624 (2017). （2017年6月）
★酸化物固体電解質関連
Sintering Additives for Garnet-type Electrolytes(Book Chapter)
N.C. Rosero Navarro and K. Tadanaga
in Solid Electrolytes for Advanced Applications:Garnets and Competitors, pp.111-128 (Springer Nature, Switzerland, 2019).
Organic-Inorganic Hybrid Materials for Interface Design in All-Solid-State Batteries with a Garnet-Type Solid Electrolyte
Rosero-Navarro N.C., Kajiura R., Miura A., Tadanaga K.,
ACS Applied Energy Materials 3[11] 11260 - 11268 (2020).（2020年11月）
Significant Reduction in the Interfacial Resistance of Garnet-Type Solid Electrolyte and Lithium Metal by a Thick Amorphous Lithium Silicate Layer
Rosero-Navarro N.C., Kajiura R., Jalem R., Tateyama Y., Miura A., Tadanaga K.,
ACS Applied Energy Materials, 3[6] 5533-5541 (2020).(2020年6月）
Electrochemical performance of a garnet solid electrolyte based lithium metal battery with interface modification
Alexander G.V.Rosero-Navarro N.C., Miura A., Tadanaga K., Murugan R.,
J. Mater. Chem. A, 6, 21018-21028 (2018). （2018年10月）.
Optimization of Al2O3 and Li3BO3 Content as Sintering Additives of Li7-xLa2.95Ca0.05ZrTaO12 at Low Temperature
Rosero-Navarro N.C., Miura A, Higuchi, M., Tadanaga K.
J. Elec. Mater. 46, 497-501 (2017). （2017年1月）
Effect of Sintering Additives on Relative Density and Li-ion Conductivity of Nb-Doped Li7La3ZrO12 Solid Electrolyte
Rosero-Navarro N.C., Yamashita T., Miura A, Higuchi, M., Tadanaga K.
J. Am. Ceram. Soc. 100, 276-285 (2017). （2017年1月）
Preparation of Li7La3(Zr2 - x,Nbx)O12 (x = 0-1.5) and Li3BO3/LiBO2 composites at low temperatures using a sol-gel process
Rosero-Navarro N.C., Yamashita T., Miura A., Higuchi M., Tadanaga K.,
Solid State Ionics 285, 6-12 (2016). (2016年2月）