Rchr
J-GLOBAL ID：201801009172690551
Update date: May. 09, 2024
Ienaga Koichiro
イエナガ コウイチロウ | Ienaga Koichiro
Affiliation and department：
Job title：
Associate Professor
Research field (2)：
Thin-film surfaces and interfaces
, Magnetism, superconductivity, and strongly correlated systems
Research keywords (6)：
low temperature physics
, superconductivity
, 熱電効果
, 非平衡現象
, scanning tunneling microscope
, nano structure
Research theme for competitive and other funds (7)：
Papers (41)：
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Koichiro Ienaga, Yutaka Tamoto, Masahiro Yoda, Yuki Yoshimura, Takahiro Ishigami, Satoshi Okuma. Broadened quantum critical ground state in a disordered superconducting thin film. Nature Communications. 2024. 15. 2388 (pp.1-7)
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S. Maegochi, K. Ienaga, S. Okuma. Evidence of second-order transition and critical scaling for the dynamical ordering transition in current-driven vortices. Scientific Reports. 2024. 14. 1
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S. Maegochi, K. Ienaga, S. Okuma. Kibble-Zurek Mechanism for Dynamical Ordering in a Driven Vortex System. Physical Review Letters. 2022. 129. 22. 227001(pp.1-6)
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R Ueno, K Ienaga, S Maegochi, H Shishido, S Okuma. Dc vortex-flow resistivity in an epitaxially grown MgB2 film probed by pulsed current measurements. Journal of Physics: Conference Series. 2022. 2323. 1. 012013(pp.1-6)-012013
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S. Maegochi, K. Ienaga, S. Okuma. Moving smectic phase and transverse mode locking in driven vortex matter. Physical Review Research. 2022. 4. 3. 033085(pp.1-7)
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MISC (173)：
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IENAGA Koichiro, KIM Sunghun, MIYAMACHI Toshio, KOMORI Fumio. Atomic and Electronic Structures of the Monolayer Kondo Lattice CePt2/Pt(111). Vacuum and Surface Science. 2023. 66. 8. 461-466
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海老原鯛壱, 前垣内舜, 大森康志郎, 家永紘一郎, 金子真一, 大熊哲. Kibble-Zurek mechanism for dynamical ordering of superconducting vortices: Test of universality. 日本物理学会講演概要集(CD-ROM). 2023. 78. 2
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金子真一, 竹腰直樹, 前垣内舜, 三宅健太郎, 家永紘一郎, 坂田英明, 大熊哲. Change in vortex configuration associated with the reversible-irreversible transition: microscopic measurements. 日本物理学会講演概要集(CD-ROM). 2023. 78. 2
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大森康志郎, 前垣内舜, 海老原鯛壱, 家永紘一郎, 金子真一, 大熊哲. Kibble-Zurek mechanism for the dynamical ordering transition studied by asymmetric quench rates. 日本物理学会講演概要集(CD-ROM). 2023. 78. 2
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中井康太, 前垣内舜, 家永紘一郎, 金子真一, 大熊哲. Controlled fluidization and clogging by ac perturbations: Effects of vortex density. 日本物理学会講演概要集(CD-ROM). 2023. 78. 2
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Books (5)：
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Atomic and Electronic Structures of the Monolayer Kondo Lattice CePt2/Pt(111)
Vacuum and Surface Science 66(8) 461-466 2023
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熱電効果で探る2次元超伝導体の量子臨界現象と渦糸状態
固体物理(アグネ技術センター) 55(12) 723-735 2020
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Nano-modulated Electronic States Induced by Structural Strain in a Moiré Pattern on an Iron-nitride Atomic Layer
Vacuum and Surface Science 61(11) 716-721 2018
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Hydrogen absorption into metal via quantum tunneling
Kotaibutsuri 53(6) 317-327 2018
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ナノサイズ強磁性金属における近藤効果の研究
九州大学低温センターだより (7) 2-7 2013
Lectures and oral presentations (15)：
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熱電効果で探る2次元超伝導体の量子相転移と非平衡相転移
(金沢大学低温物性研究会 2024)
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Kibble-Zurek mechanism for dynamical phase transition in driven superconducting vortices
(2024)
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STM/STS で見る原子層物質(グラフェン・窒化鉄)のナノ構造化による電子状態変調
(第2回低次元物質科学研究会(オンライン) 2024)
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A quantum critical point inside the field-induced metallic state of disordered superconducting thin films
(the 36th International Superconductivity Symposium (ISS2023) 2023)
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二次元超伝導体が示す新奇量子現象: 絶対零度でも凍らない磁束線の量子液体
(大隅良典基礎研究支援 受賞者進捗報告会 2022)
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Professional career (1)：
Work history (6)：
Committee career (4)：
- 2024/04 - 現在 アグネ技術センター 「固体物理」 誌友
- 2022/04 - 2023/03 アグネ技術センター 「固体物理」 誌友
- 2022/05 - 2022/09 日本物理学会2022年秋季大会 実行委員
- 2018/04 - 2019/03 日本物理学会 領域6運営委員
Awards (6)：
Association Membership(s) (3)：
応用物理学会
, The Japan Society of Vacuum and Surface Science
, THE PHYSICAL SOCIETY OF JAPAN
