Search Results - "Miyahara, Yuto"

Dual-Site Catalysis of Fe-Incorporated Oxychlorides as Oxygen Evolution Electrocatalysts by Miyahara, Yuto, Fukutsuka, Tomokazu, Abe, Takeshi, Miyazaki, Kohei

“…Electrocatalysts with high activity for the oxygen evolution reaction (OER) play a pivotal role in various electrochemical devices such as water electrolyzers…”
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Mechanism of the Loss of Capacity of LiNiO2 Electrodes for Use in Aqueous Li-Ion Batteries: Unveiling a Fundamental Cause of Deterioration in an Aqueous Electrolyte through In Situ Raman Observation by Lee, Changhee, Yokoyama, Yuko, Kondo, Yasuyuki, Miyahara, Yuto, Abe, Takeshi, Miyazaki, Kohei

“…This study investigated the fundamental mechanisms of the loss of capacity of LiNiO2 (LNO) electrodes for Li+ insertion/deinsertion with a special focus on the…”
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Electrochemical intercalation of bis(fluorosulfonyl)amide anions into graphite from aqueous solutions by Kondo, Yasuyuki, Miyahara, Yuto, Fukutsuka, Tomokazu, Miyazaki, Kohei, Abe, Takeshi

“…Graphite intercalation compounds of bis(fluorosulfonyl)amide (FSA-GICs) are electrochemically synthesized in a highly concentrated aqueous solution. While only…”
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Kinetic properties of sodium-ion transfer at the interface between graphitic materials and organic electrolyte solutions by Kondo, Yasuyuki, Fukutsuka, Tomokazu, Yokoyama, Yuko, Miyahara, Yuto, Miyazaki, Kohei, Abe, Takeshi

“…Graphitic materials cannot be applied for the negative electrode of sodium-ion battery because the reversible capacities of graphite are anomalously small. To…”
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Effects of Solvation Structures on the Co-intercalation Suppression Ability of the Solid Electrolyte Interphase Formed on Graphite Electrodes by Inoo, Akane, Fukutsuka, Tomokazu, Miyahara, Yuto, Kondo, Yasuyuki, Yokoyama, Yuko, Miyazaki, Kohei, Abe, Takeshi

“…The effect of solvation structures on solvated Li+ migration in a solid electrolyte interphase (SEI) was investigated using glyme-solvated Li+ as probes for…”
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In Situ Measurement of Local pH at Working Electrodes in Neutral pH Solutions by the Rotating Ring‐Disk Electrode Technique by Yokoyama, Yuko, Miyazaki, Kohei, Miyahara, Yuto, Fukutsuka, Tomokazu, Abe, Takeshi

“…When electrochemical reactions that generate/consume protons or hydroxide ions take place, the local pH in the vicinity of an electrode becomes considerably…”
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Effect of Surface Structure of Graphite on the Passivation Ability of Solid Electrolyte Interphases by MASUDA, Yoshiho, INOO, Akane, KONDO, Yasuyuki, YOKOYAMA, Yuko, MIYAHARA, Yuto, MIYAZAKI, Kohei, ABE, Takeshi

“…Solid electrolyte interphase (SEI) layer that forms on the graphite negative electrodes of lithium-ion batteries (LIBs) has a crucial role in inhibiting the…”
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Influence of Concentrations of LiNO3 Aqueous Electrolytes on Initial Electrochemical Properties of LiNiO2 Electrodes by Lee, Changhee, Yokoyama, Yuko, Kondo, Yasuyuki, Miyahara, Yuto, Miyazaki, Kohei, Abe, Takeshi

“…This study investigated the effects of the concentrations of LiNO3 aqueous electrolytes on the initial electrochemical properties of LiNiO2 (LNO) electrodes…”
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Electrochemical In Situ/operando Spectroscopy and Microscopy Part 1: Fundamentals by MATSUI, Masaki, ORIKASA, Yuki, UCHIYAMA, Tomoki, NISHI, Naoya, MIYAHARA, Yuto, OTOYAMA, Misae, TSUDA, Tetsuya

“…Spectroscopic and microscopic techniques are complementary to electrochemical studies because electrochemical data consists of current, voltage and time, and…”
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Electrochemical In Situ/operando Spectroscopy and Microscopy Part 2: Battery Applications by MATSUI, Masaki, ORIKASA, Yuki, UCHIYAMA, Tomoki, NISHI, Naoya, MIYAHARA, Yuto, OTOYAMA, Misae, TSUDA, Tetsuya

“…In situ/operando techniques for electrochemical systems are useful for understanding the electrochemical reactions, as we presented in Part 1. Here we present…”
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Lithium-ion Transfer Kinetics through Solid Electrolyte Interphase on Graphite Electrodes by INOO, Akane, FUKUTSUKA, Tomokazu, MIYAHARA, Yuto, MIYAZAKI, Kohei, ABE, Takeshi

“…For the development of lithium-ion batteries (LIBs) for electric vehicles, the reduction in the internal resistance of LIBs is strongly required. On the…”
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Kinetics of Interfacial Lithium-ion Transfer between a Graphite Negative Electrode and a Li2S-P2S5 Glassy Solid Electrolyte by YU, Danni, HUANG, Meiqi, MIYAHARA, Yuto, MIYAZAKI, Kohei, HAYASHI, Akitoshi, TATSUMISAGO, Masahiro, ABE, Takeshi, FUKUTSUKA, Tomokazu

“…All-solid-state lithium-ion batteries that use sulfide solid electrolytes have attracted much attention due to their high safety and wide electrochemical…”
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Fluorine‐Doping Strategy To Improve the Surface and Electrochemical Properties of LiNi0.6Co0.2Mn0.2O2 Cathodes for Use in Lithium‐Ion Batteries by Wang, Wencong, Lee, Changhee, Miyahara, Yuto, Abe, Takeshi, Miyazaki, Kohei

“…This study sought to achieve fluorine doping into the surface structure of LiNi0.6Co0.2Mn0.2O2 (NCM622) cathodes for use in lithium‐ion batteries by the atomic…”
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Influence of Tris(trimethylsilyl)phosphite Additive on the Electrochemical Performance of Lithium-ion Batteries Using Thin-film Ni-rich Cathodes by WANG, Wencong, LEE, Changhee, MIYAHARA, Yuto, ABE, Takeshi, MIYAZAKI, Kohei

“…The characteristics of the interface between Ni-rich cathode materials and carbonate-based electrolytes are crucial for stability in charge-discharge cycles…”
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Concentrated Sodium Bis(fluorosulfonyl)amide Aqueous Electrolyte Solutions for Electric Double-layer Capacitors by KONDO, Yasuyuki, MIYAZAKI, Kohei, YOKOYAMA, Yuko, MIYAHARA, Yuto, FUKUTSUKA, Tomokazu, ABE, Takeshi

“…Here, highly concentrated sodium bis(fluorosulfonyl)amide (NaFSA) aqueous electrolytes were examined for the aqueous electrolytes of electric double-layer…”
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Black Phosphorus-Graphite Material Composites with a Low Activation Energy of Interfacial Conductivity by JU, Yuhang, NASARA, Ralph Nicolai, LEE, Changhee, MIYAHARA, Yuto, ABE, Takeshi, MIYAZAKI, Kohei

“…The reaction kinetics of electrochemical lithiation/delithiation in a composite consisting of black phosphorus and cup-stacked carbon nanotube (BP-CSCNT) were…”
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Kinetic Insights into Na Ion Transfer at the Carbon‐Based Negative Electrode/Electrolyte Interfaces for Sodium‐Ion Batteries by Tsujimoto, Shota, Lee, Changhee, Nunokawa, Ryoich, Kim, Yeji, Miyahara, Yuto, Miyazaki, Kohei, Abe, Takeshi

“…The relentless quest for sustainable and efficient energy storage solutions has propelled sodium‐ion batteries (SIBs) to the forefront of research and…”
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Effect of Electrolyte Additives on Kinetic Parameters of Lithium-ion Transfer Reactions at Electrolyte/Graphite Interface by INOO, Akane, FUKUTSUKA, Tomokazu, MIYAHARA, Yuto, KONDO, Yasuyuki, YOKOYAMA, Yuko, MIYAZAKI, Kohei, ABE, Takeshi

“…The performance of the graphite anode of lithium-ion batteries is greatly affected by the solid electrolyte interphase (SEI) generated at the first charge…”
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Influence of Surface Orientation on the Catalytic Activities of La0.8Sr0.2CoO3 Crystal Electrodes for Oxygen Reduction and Evolution Reactions by Miyahara, Yuto, Miyazaki, Kohei, Fukutsuka, Tomokazu, Abe, Takeshi

“…We investigated the influence of the surface orientation of La0.8Sr0.2CoO3 (LSCO) on the catalytic activities for oxygen evolution and reduction reactions in…”
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Release kinetics of tritium generated in lithium-enriched Li2+xTiO3 by thermal neutron irradiation by Kobayashi, Makoto, Kawasaki, Kiyotaka, Fujishima, Tetsuo, Miyahara, Yuto, Oya, Yasuhisa, Okuno, Kenji

“…► Tritium release kinetics for Li2+xTiO3 was investigated. ► The dominant release stage was found at around 600K. ► An additional release stage at lower…”
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