Výsledky vyhledávání - "Shinsaku, Ugawa"

Surface coating of a LiNixCoyAl1−x−yO2 (x > 0.85) cathode with Li3PO4 for applying a water-based hybrid polymer binder during Li-ion battery preparation

Autor: Shoudai Kurosumi, Jianfei Wu, Futoshi Matsumoto, Shinsaku Ugawa, Yuta Irii, Tatsuya Watanabe, Takao Gunji, Hojin Lee, Fumihiko Maki, Tamae Yokokawa, Mitsuru Yamada

Publikováno v: RSC Advances. 11:37150-37161

To produce water-stable Ni-rich lithium nickel cobalt aluminum oxides (LiNixCoyAl1−x−yO2, x > 0.85, NCAs), the formation of trilithium phosphate (Li3PO4)-coated layers on the NCA surfaces was attempted through the use of a surface reaction in a m

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4a47928d523640e1c5d1909d8452271c
https://doi.org/10.1039/d1ra06409f

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Surface double coating of a LiNiaCobAl1−a−bO2 (a > 0.85) cathode with TiOx and Li2CO3 to apply a water-based hybrid polymer binder to Li-ion batteries

Autor: Fuma Ando, Jianfei Wu, Yuta Irii, Futoshi Matsumoto, Fumihiko Maki, Kouji Hirai, Shoudai Kurosumi, Hojin Lee, Tatsuya Watanabe, Takao Gunji, Shinsaku Ugawa, Takao Ohsaka

Publikováno v: RSC Advances. 10:13642-13654

Recently a water-based polymer binder has been getting much attention because it simplifies the production process of lithium ion batteries (LIBs) and reduce their cost. The surface of LiNiaCobAl1−a−bO2 (a > 0.85, NCA) cathode with a high voltage

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::12c733664d1fbdbeeb708310e00d5c72
https://doi.org/10.1039/d0ra00197j

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Surface double coating of a LiNi

Autor: Tatsuya, Watanabe, Kouji, Hirai, Fuma, Ando, Shoudai, Kurosumi, Shinsaku, Ugawa, Hojin, Lee, Yuta, Irii, Fumihiko, Maki, Takao, Gunji, Jianfei, Wu, Takao, Ohsaka, Futoshi, Matsumoto

Publikováno v: RSC advances. 10(23)

Recently a water-based polymer binder has been getting much attention because it simplifies the production process of lithium ion batteries (LIBs) and reduce their cost. The surface of LiNi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::0afae62fef7b16d04c888013d8e24927
https://pubmed.ncbi.nlm.nih.gov/35493000

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Optimization of synthesis condition of water-resistant and thin titanium oxide layer-coated Ni-rich layered cathode materials and their cathode performance

Autor: Takao Gunji, Hojin Lee, Takashi Tsuda, Shinsaku Ugawa, Fumihiko Maki, Asai Yuta, Toyokazu Tanabe, Yubin Liu, Takeo Ohsaka, Futoshi Matsumoto, Yuta Irii

Publikováno v: Journal of Applied Electrochemistry. 49:99-110

In this study, in order to develop water-resistant LiNiaCobAl1−a−bO2 (a > 0.85, NCA) cathode materials which exhibit high-rate performance, the surface coating of NCA with titanium oxide (TiOx) was examined. The synthesis conditions for the TiOx-

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::87545d874b6a04277a60e679dba29bd3
https://doi.org/10.1007/s10800-018-1272-5

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Elucidation of key factors of water-resistance of Li-rich solid-solution layered oxide cathode materials applicable to a water-based cathode preparation process for Li-ion battery

Autor: Futoshi Matsumoto, Hojin Lee, Takashi Tsuda, Takeo Ohsaka, Shinsaku Ugawa, Takao Gunji, Yubin Liu, Toyokazu Tanabe, Fumihiro Nomura

Publikováno v: Electrochimica Acta. 283:478-487

In order to show the best composition which gives water-resistance to Li-rich solid-solution layered oxide cathode materials for a water-based cathode preparation process, the water resistance of LLOs composed of xLi2MnO3―yLiNi1/2Mn1/2O2—(1-x-y)L

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b21c85b323bc69d61bc940b5e3b84c96
https://doi.org/10.1016/j.electacta.2018.06.183

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Synthesis of water-resistant thin TiOx layer-coated high-voltage and high-capacity LiNi Co Al1--O2 (a > 0.85) cathode and its cathode performance to apply a water-based hybrid polymer binder to Li-Ion batteries

Autor: Yubin Liu, Toyokazu Tanabe, Takeo Ohsaka, Koki Miyamoto, Fumihiko Maki, Futoshi Matsumoto, Yuta Irii, Shingo Kaneko, Takao Gunji, Hojin Lee, Shinsaku Ugawa

Publikováno v: Electrochimica Acta. 258:1348-1355

Titanium oxide (TiOx) coating was treated on a surface of LiNiaCobAl1-a-bO2 (a > 0.85, NCA) cathode material, which exhibited high capacity of 200 mAhg−1, but the charge/discharge capacity of which degraded seriously after contacting with water, to

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::095b4d2d589bd255106763bfa84e0d30
https://doi.org/10.1016/j.electacta.2017.11.193

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Preparation of Water-Resistant Surface Coated High-Voltage LiNi0.5Mn1.5O4 Cathode and Its Cathode Performance to Apply a Water-Based Hybrid Polymer Binder to Li-Ion Batteries

Autor: Shinsaku Ugawa, Takashi Tsuda, Youhei Honma, Takeo Ohsaka, Hojin Lee, Koki Miyamoto, Yasumasa Mochizuki, Takao Gunji, Futoshi Matsumoto, Shingo Kaneko, Toyokazu Tanabe

Publikováno v: Electrochimica Acta. 224:429-438

Water-resistant LiNi 0.5 Mn 1.5 O 2 spinel cathode was prepared by surface coating with carbon, Al 2 O 3 and Nb 2 O 5 to use a water-based hybrid polymer (TRD202A, JSR, Japan) as a binder and to form the cathode film on an Al current collector. The s

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2e496de6e1346b1cf4537f4c6064b038
https://doi.org/10.1016/j.electacta.2016.12.064

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Surface Double Coating of LiNiaCobAl1-a-bO2 (a > 0.85 ) Cathode with Tiox and Li2CO3 to Apply a Water-Based Hybrid Polymer Binder to Li-Ion Batteries’ Preparation

Autor: Shinsaku Ugawa, Futoshi Matsumoto, Takao Gunji, Takeo Ohsaka, Fuma Ando, Hojin J Lee, Shoudai Kurosumi, Jianfei Wu, Fumihiko Maki, Tatsuya Watanabe, Kouji Hirai, Yuta Irii

Publikováno v: ECS Meeting Abstracts. :3487-3487

Recently a water-based polymer binder has been getting much attention to simplify the production process of lithium ion batteries (LIBs) and reduce their cost. The surface of LiNiaCobAl1-a-bO2 (a > 0.85, NCA) cathode with a high voltage and high capa

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::85a49fa230cb28eb04612a5b22b0d38a
https://doi.org/10.1149/ma2020-02683487mtgabs

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Synthesis of Water-Resistant thin TiOx Layer-Coated High-Capacity LiNi a Co b Al1-a-B O2 (a > 0.85) Cathode and Its Stable Charge/Discharge Cycle Cathode Performance to Apply a Water-Based Hybrid Polymer Binder to Li-Ion Batteries

Autor: Yubin Liu, Toyokazu Tanabe, Koki Miyamoto, Yuta Irii, Fumihiko Maki, Takao Gunji, Shingo Kaneko, Shinsaku Ugawa, Hojin -J Lee, Takeo Ohsaka, Futoshi Matsumoto

Publikováno v: ECS Meeting Abstracts. :2167-2167

Titanium oxide (TiOx) coating was treated on a surface of A LiNi a Co b Al1-a-b O2 (a > 0.85) cathode material, which exhibited high capacity of 200 mAhg-1 and however, the charge/discharge capacity with pristine LiNi a Co b Al1-a-b O2 degraded serio

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6a902a741b00759f5c02dfb2c292d1f2
https://doi.org/10.1149/ma2017-02/52/2167

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