Visualization of pair density waves in field-tolerant superconducting states with an ultra-low-temperature and in-plane high magnetic field STM

Research Project

Project/Area Number	23K26541
Project/Area Number (Other)	23H01848 (2023)
Research Category	Grant-in-Aid for Scientific Research (B)
Allocation Type	Multi-year Fund (2024) Single-year Grants (2023)
Section	一般
Review Section	Basic Section 29020:Thin film/surface and interfacial physical properties-related
Research Institution	Kanazawa University
Principal Investigator	吉田靖雄金沢大学, 数物科学系, 准教授 (10589790)
Co-Investigator(Kenkyū-buntansha)	島村一利金沢大学, 総合技術部(理工), 技術職員 (80869991)
Project Period (FY)	2023-04-01 – 2028-03-31
Project Status	Granted (Fiscal Year 2024)
Budget Amount *help	¥18,980,000 (Direct Cost: ¥14,600,000、Indirect Cost: ¥4,380,000) Fiscal Year 2027: ¥3,120,000 (Direct Cost: ¥2,400,000、Indirect Cost: ¥720,000) Fiscal Year 2026: ¥2,340,000 (Direct Cost: ¥1,800,000、Indirect Cost: ¥540,000) Fiscal Year 2025: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000) Fiscal Year 2024: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000) Fiscal Year 2023: ¥9,620,000 (Direct Cost: ¥7,400,000、Indirect Cost: ¥2,220,000)
Keywords	走査トンネル顕微鏡 / 超伝導 / 超低温 / 強磁場
Outline of Research at the Start	強磁場中でも生き残るFFLO超伝導状態が指摘されているCeCoIn5の超低温・強磁場領域をSTMを用いて実空間観察することで超伝導ギャップの空間変調を伴うFFLO状態の実証を目指す。そのために、世界でも例を見ない面内強磁場・超低温STMを完成させて、STM観測を行う。