Keio University

Presentations

Watanabe, Shinichi

41-60 items (total 259)

Photo-induced surface vibration movie with 23,000 frames using dual-comb based asynchronous optical sampling system

Speaker
D. Nishikawa, K. Maezawa, R. Shibata, S. Watanabe
Conference Title
[Conference Category International presentation] Dates 2024.08.04 - 2024.08.09
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
International Co-authorship
No
Conference Category
Oral presentation (general)

Visible frequency comb generation based on spectral expansion of a frequency-referenced Er-fiber comb

Speaker
Y. Takahashi, T. Yamamoto, R. Shibata, H. Kumazaki, S. Watanabe, S. Fujii
Conference Title
[Conference Category International presentation] Conference Title CLEO-PR Dates 2024.08.04 - 2024.08.09
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
International Co-authorship
No
Conference Category
Oral presentation (general)

Direct imaging of spatial decay profiles of surface acoustic waves due to magnon-phonon coupling in ferromagnets

Speaker
K. Maezawa, S. Fujii, K. Yamanoi, Y. Nozaki, S. Watanabe
Conference Title
[Conference Category International presentation] Conference Title International Conference on Magnetism Dates 2024.06.30 - 2024.07.05
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

デュアル光周波数コム方式によるロバストな非同期光サンプリング実現のための最適化条件

Speaker
柴田 理来、藤井 瞬、渡邉 紳一
Conference Title
[Conference Category Domestic presentation] Dates 2024.03.22 - 2024.03.25
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (general)

ErファイバーコムとYbファイバー増幅器を用いた可視域光コムの開発

Speaker
高橋 悠太、山本 拓海、柴田 理来、渡邉 紳一、藤井 瞬
Conference Title
[Conference Category Domestic presentation] Dates 2024.03.22 - 2024.03.25
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Poster presentation

強磁性絶縁体における磁化の非平衡ゆらぎとファノ因子

Speaker
佐藤哲也、渡邉紳一、松尾衛、加藤岳生
Conference Title
[Conference Category Domestic presentation] Dates 2024.03.18 - 2024.03.21
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (general)

大学研究室におけるデュアルコム分光計測の実現と超精密物性計測への応用

Speaker
渡邉 紳一
Conference Title
[Conference Category Domestic presentation] Dates 2024.01.16 - 2024.01.19
Invitation Status
With
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (invited, special)
2023.09

表面弾性反射波存在下におけるニッケル薄膜上でのマグノンフォノンカップリング全光イメージング

Speaker
前澤 和来、藤井 瞬、渡邉 紳一
Conference Title
[Conference Category Domestic presentation] Dates 2023.09.16 - 2023.09.19
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (general)

黒色ゴム材料のテラへルツ分析:カーボンのふるまいを可視化する

Speaker
渡邉 紳一
Conference Title
[Conference Category Domestic presentation] Dates 2023.08.03 - 2023.08.04
Invitation Status
With
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (invited, special)
2023.03

光周波数コム光源を用いた超高速スピンダイナミクス観察法の開発

Speaker
渡邉 紳一
Conference Title
[Conference Category Domestic presentation] Dates 2023.03.20 - 2023.03.21
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (general)
2023.03

光電場の精密計測と物質科学への応用

Speaker
渡邉 紳一
Conference Title
[Conference Category Domestic presentation] Dates 2023.03.03 - 2023.03.03
Invitation Status
With
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (invited, special)
2023.03

ニッケル薄膜中の磁気弾性効果に伴う表面弾性波振幅位相変化の全光イメージング

Speaker
前澤 和来、藤井 瞬、渡邉 紳一
Conference Title
[Conference Category Domestic presentation] Dates 2023.03.22 - 2023.03.25
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (general)
2023.01

テラヘルツ波で見る黒色ゴムの内部構造変化

Speaker
渡邉 紳一
Conference Title
[Conference Category Domestic presentation] Dates 2023.01.20 - 2023.01.20
Invitation Status
With
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (invited, special)
2023.01

テラヘルツ非破壊検査の高分子科学への応用

Speaker
渡邉 紳一
Conference Title
[Conference Category Domestic presentation] Dates 2023.01.06 - 2023.01.06
Invitation Status
With
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (invited, special)
2022.09

光周波数コムを用いたレーザードップラー振動計の開発

Speaker
柴田 理来、前澤 和来、藤井 瞬、渡邉 紳一
Conference Title
[Conference Category Domestic presentation] Dates 2022.09.20 - 2022.09.23
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (general)
2022.03

デュアルコム・サニャック干渉計を用いた表面弾性波の定量振幅計測

Speaker
岩崎 綾華, 西川 大智, 岡野 真人, 立野 翔真, 山野井 一人, 能崎 幸雄, 渡邉 紳一
Conference Title
[Conference Category Domestic presentation] Dates 2022.03.22 - 2022.03.26
Invitation Status
With
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (invited, special)
2022.03

Ultrafast time-resolved spectroscopy of spin precession by asynchronous optical sampling measurement using dual frequency comb

Speaker
西川 大智, 前澤 和来, 岡野 真人, 渡邉 紳一
Conference Title
[Conference Category Domestic presentation] Dates 2022.03.22 - 2022.03.26
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (general)
2021.09

テラヘルツ偏光計測による黒色ゴムの応力緩和にともなう複屈折緩和ダイミクスの温度依存性の観測

Speaker
岡野 真人, 渡邉 紳一
Conference Title
[Conference Category Domestic presentation] Dates 2021.09.20 - 2021.09.23
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (general)
2021.09

テラヘルツ自由電子レーザー照射によるポリ乳酸薄膜の結晶化

Speaker
岡野 真人, 王 有為, 平田純也, 清水 智貴, 磯山 悟朗, 中嶋 誠, 渡邉 紳一
Conference Title
[Conference Category Domestic presentation] Dates 2021.09.20 - 2021.09.23
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (general)
2021.09

デュアルコム光源を用いたトリガーレステラヘルツ周波数コム分光計の開発

Speaker
岡野 真人, 渡邉 紳一
Conference Title
[Conference Category Domestic presentation] Dates 2021.09.10 - 2021.09.13
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (general)