Keio University

Presentations

Matoba, Masanori

41-60 items (total 248)

Hyperfine magnetic fields and valence states of 151Eu in van der Waals-type hexagonal magnetic layered compound EuSn2P2

Speaker
T. Shimura, Z. Liu, M. Matoba, Y. Kamihara, S. Kitao, M. Seto
Conference Title
[Conference Category International presentation] Conference Title Global Conference on Innovation Materials 2023 (GCIM2023) host by MRS-K(Venue Jeju, South Korea) Dates 2023.06.06 - 2023.06.09
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

ファンデルワールス型二次元磁性材料 EuSn2P2の元素選択的な磁性

Speaker
神原陽一, 志村岳栄, 劉子豪, 的場正憲, 北尾真司, 瀬戸誠
Conference Title
[Conference Category Domestic presentation] Dates 2023.05.19 - 2023.05.20
Presentation Format
Domestic presentation
Conference Category
Oral presentation (general)

The Catalytic activity of Co-doped YBa2Cu3O7-δ for oxygen evolution reaction

Speaker
H. Tahara, T. Kaizuka, R. Kuramochi, Y. Kamihara, and M. Matoba
Conference Title
Conference Title 8th Japan-Korea International Symposium on Materials Science and Technology (JKMST2023)(Venue Kochi, Japan) Dates 2023.08.22 - 2023.08.25
Language of Publication
English
Conference Category
Poster presentation

Co ドープされた Bi2Sr2CaCu2O8+x の Sol-gel 法による合成及び酸素発生反応触媒能の評価

Speaker
青木 陽,宮本隼太,竹内眞宏,的場正憲,神原陽一
Conference Title
[Conference Category Domestic presentation] Dates 2023.11.22 - 2023.11.22
Organizer
日本材料科学会
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (general)

The improvement of burning synthesis of Bi2Sr2CaCu2O8+x by Sol-gel method and evaluation of its function as oxygen reaction catalysis

Speaker
M. Takeuchi, H. Miyamoto, T. Matsumura, M. Matoba, and Y. Kamihara
Conference Title
[Conference Category International presentation] Conference Title Joint International Grand Meeting (MRM2023/IUMRS-ICA2023) Dates 2023.12.11 - 2023.12.16
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation
Remarks
鉄系高温超伝導体の母相SmFeAsOの酸素サイトを水素で部分置換されたH-doped SmFeAsOは、F-doped SmFeAsOと同程度のTcを示す。我々は拡張Beanモデルを用いて多結晶 H-doped SmFeAsOの低温での磁気臨界電流密度(Jc)を求めた。

非経験的シミュレーションによる遷移金属表面へのN2分子の吸着活性の推定と仕事関数

Speaker
木下 拓郎,澁谷 泰蔵,的場 正憲,神原 陽一
Conference Title
[Conference Category Domestic presentation] Dates 2015.06.05 - 2015.06.05
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (general)

擬二次元層状化合物EuSn2P2の内部磁場とDebye温度

Speaker
神原 陽一, 志村 岳栄, 劉 子豪, 的場 正憲, 北尾 真司, 瀬戸 誠
Conference Title
Dates 2024.04.26 - 2024.04.27

複合アニオン層状化合物LaCuS0.25Se0.75Oの電気抵抗率の温度履歴測定

Speaker
福田 一翔, 東 伸彦, 岡 達英, 神原 陽一, 的場 正憲
Conference Title
[Conference Category Domestic presentation] Dates 2024.05.22 - 2024.05.23
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (general)

第一原理計算による Y0.67Gd0.33Ba2Cu3O7-δの安定構造のシミュレーション

Speaker
岡田 耀海,藤森 新, 的場 正憲, 神原 陽一
Conference Title
[Conference Category Domestic presentation] Dates 2024.05.22 - 2024.05.23
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (general)

結晶構造相転移をともなうペロブスカイト型BaTiO3の電子状態計算

Speaker
山本 航暉, 藤森 新, 的場 正憲, 神原 陽一
Conference Title
[Conference Category Domestic presentation] Dates 2024.05.22 - 2024.05.23
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (general)

鉄系高温超伝導体Sr2Mg0.3Ti0.7FeAsO3-δの多結晶合成

Speaker
上野 友貴,東 伸彦,的場 正憲,神原 陽一
Conference Title
[Conference Category Domestic presentation] Dates 2024.05.22 - 2024.05.23
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (general)

Synthesis and thermoelectric performance of a layered oxychalcogenide compound LaCuS0.25Se0.75O

Speaker
Tatsuhide Fujioka, Nobuhiko Azuma, Ryoma Takeuchi, Yoichi Kamihara, Masanori Matoba
Conference Title
[Conference Category International presentation] Conference Title The 9th Korea-Japan International Symposium on Materials Science & Technology (KJMST2024) in GCIM2024(Venue International Convention Center JEJU(ICC JEJU) 2700 Jungmun,Seogwipo,Jeju Special Self-Governing Province,697-120,Korea) Dates 2024.06.08 - 2024.06.12
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Magneto-optical imaging measurement of nominal SmFeAsO0.77H0.12

Speaker
Tomoki Suemura, Hideo Namita, Ryosuke Sakagami, Tsuyoshi Tamegai, Masanori Matoba, Yoichi Kamihara
Conference Title
[Conference Category International presentation] Conference Title The 9th Korea-Japan International Symposium on Materials Science & Technology (KJMST2024) in GCIM2024(Venue International Convention Center JEJU(ICC JEJU) 2700 Jungmun,Seogwipo,Jeju Special Self-Governing Province,697-120,Korea) Dates 2024.06.08 - 2024.06.12
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Evaluation of OER catalytic activity of Bi2Sr2CaCu2O8+x

Speaker
Masahiro Takeuchi, Hayata Miyamoto, Takahiro Matsumura, Masanori MATOBA, Yoichi KAMIHARA
Conference Title
[Conference Category International presentation] Conference Title The 9th Korea-Japan International Symposium on Materials Science & Technology (KJMST2024) in GCIM2024(Venue International Convention Center JEJU(ICC JEJU) 2700 Jungmun,Seogwipo,Jeju Special Self-Governing Province,697-120,Korea) Dates 2024.06.08 - 2024.06.12
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Novel synthesis route of superconducting polycrystalline SmFeAsO1-xFx with Tc = 56 K

Speaker
Yoichi Kamihara, Nobuhiko Azuma, Tatsuhide Fujioka, Masanori Matoba
Conference Title
[Conference Category International presentation] Conference Title TechConnect World Innovation 2025 (Austin, TX, USA) Dates 2025.06.09 - 2025.06.11
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
International Co-authorship
No
Conference Category
Poster presentation

Transport properties of a mixed anion layered compound LaCu0.99Se0.99S0.01O as a wide-gap semiconductor

Speaker
Yoichi Kamihara, Nobuhiko Azuma, Tatsuhide Fujioka, Masanori Matoba
Conference Title
[Conference Category International presentation] Conference Title Global Conference on Innovation Materials 2025 (GCIM2025) Dates 2025.06.15 - 2025.06.19
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
International Co-authorship
No
Conference Category
Poster presentation

Polycrystallic synthesis of SnPn layered compound EuSn2P2

Speaker
Zihao Liu, Takamasa Shimura, Ryosuke Sakagami, Masanori Matoba, Yoichi Kamihara
Conference Title
[Conference Category International presentation] Conference Title Global Conference on Innovation Materials 2025 (GCIM2025) Dates 2025.06.15 - 2025.06.19
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
International Co-authorship
No
Conference Category
Poster presentation

Synthesis Co doped YBa2Cu3O7-δ (YBCO) and evaluation of catalytic ability in oxygen evolution reaction (OER) of YBCO

Speaker
Rei Kuramochi, Taisuke Kaizuka, Masanori Matoba, and Yoichi Kamihara
Conference Title
Conference Title The 5 th international symposium on advanced magnetic materials and applications (ISAMMA2024)(Venue Quang Binh) Dates 2024.08.04 - 2024.08.07
Language of Publication
English

鉄系高温超伝導体Sr2Mg0.3Ti0.7FeAsO3-δの多結晶合成

Speaker
上野友貴,東 伸彦,神原陽一,的場正憲
Conference Title
Dates 2024.09.24 - 2024.09.27

Evaluation of the catalytic abilities of oxygen evolution reaction (OER) of Co doped YBa2Cu3O7-δ (YBCO)

Speaker
Rei Kuramochi, Taisuke Kaizuka, Masanori Matoba, and Yoichi Kamihara
Conference Title
Conference Title Iron-based Superconductors: Advances towards applications 2025 (IBS2app 2025),(Venue Miyazaki, Japan) Dates 2025.02.13 - 2025.02.15
Language of Publication
English