| Strongly correlated superconductivity in a copper-based metal-organic framework with a perfect kagome lattice T Takenaka, K Ishihara, M Roppongi, Y Miao, Y Mizukami, T Makita, ... Science advances 7 (12), eabf3996, 2021 | 67 | 2021 |
| Bulk evidence of anisotropic s-wave pairing with no sign change in the kagome superconductor CsV3Sb5 M Roppongi, K Ishihara, Y Tanaka, K Ogawa, K Okada, S Liu, K Mukasa, ... Nature Communications 14 (1), 667, 2023 | 57 | 2023 |
| Chiral superconductivity in UTe2 probed by anisotropic low-energy excitations K Ishihara, M Roppongi, M Kobayashi, K Imamura, Y Mizukami, H Sakai, ... Nature Communications 14 (1), 2966, 2023 | 48 | 2023 |
| Two superconducting states with broken time-reversal symmetry in FeSe1−xSx K Matsuura, M Roppongi, M Qiu, Q Sheng, Y Cai, K Yamakawa, ... Proceedings of the National Academy of Sciences 120 (21), e2208276120, 2023 | 15 | 2023 |
| Lifting of Gap Nodes by Disorder in Tetragonal Superconductors T Nagashima, K Ishihara, K Imamura, M Kobayashi, M Roppongi, ... Physical Review Letters 133 (15), 156506, 2024 | 2 | 2024 |
| Topology meets time-reversal symmetry breaking in FeSeTe superconductor M Roppongi, Y Cai, K Ogawa, S Liu, GQ Zhao, M Oudah, T Fujii, ... arXiv preprint arXiv:2501.02818, 2025 | | 2025 |
| Lifting of gap nodes by disorder in ultranodal superconductor candidate FeSe1-xSx T Nagashima, K Ishihara, K Imamura, M Kobayashi, M Roppongi, ... arXiv preprint arXiv:2405.06320, 2024 | | 2024 |
| Microwave Hall measurements using a circularly polarized dielectric cavity M Roppongi, T Arakawa, Y Yoshino, K Ishihara, Y Kinoshita, M Tokunaga, ... arXiv preprint arXiv:2404.09662, 2024 | | 2024 |
| Development of a circular polarized microwave cavity and microwave Hall effect measurements M Roppongi, T Arakawa, Y Yoshino, Y Kinoshita, M Tokunaga, ... Bulletin of the American Physical Society, 2024 | | 2024 |
| Superconducting gap structure of AV3Sb5 (A=K, Rb) probed by magnetic penetration depth measurements K Ishihara, T Nagashima, M Roppongi, K Imamura, R Grasset, ... Bulletin of the American Physical Society, 2024 | | 2024 |
| Superconducting gap structure and impurity effect in tetragonal FeSe1-xSx K Ishihara, M Kobayashi, M Roppongi, K Matsuura, Y Mizukami, ... APS March Meeting Abstracts 2023, B28. 001, 2023 | | 2023 |
| Probing time-reversal symmetry breaking in FeSe1-xTex superconductors by muon spin relaxation M Roppongi, K Ogawa, Y Cai, G Zhao, M Oudah, S Liu, ... APS March Meeting Abstracts 2023, B28. 005, 2023 | | 2023 |
| Nematic susceptibility in the kagome superconductor CsV3Sb5 K Hashimoto, A Onishi, Y Kageyama, M Roppongi, K Ishihara, B Ortiz, ... APS March Meeting Abstracts 2023, S22. 006, 2023 | | 2023 |
| Study of magnetotransport properties in the novel kagome superconductor CsV3Sb5 S Liu, M Roppongi, K Ishihara, B Ortiz, S Wilson, R Grasset, ... APS March Meeting Abstracts 2023, F27. 002, 2023 | | 2023 |
| Spin fluctuations in the passenger seat? K Ishida, Y Onishi, M Tsujii, K Mukasa, M Qiu, M Saito, Y Sugimura, ... PNAS 119 (18), e2110501119, 2022 | | 2022 |
| Low-energy quasiparticle excitations in a BiCh2-based superconductor studied by magnetic penetration depth measurements M Roppongi, K Ishihara, Y Mizukami, K Hashimoto, K Hoshi, Y Mizuguchi, ... APS March Meeting Abstracts 2021, X47. 009, 2021 | | 2021 |
| Low-energy quasiparticle excitations in the spin-triplet superconductor UTe2 K Ishihara, M Roppongi, M Kobayashi, Y Mizukami, K Hashimoto, H Sakai, ... APS March Meeting Abstracts 2021, X47. 002, 2021 | | 2021 |
Takasada ShibauchiProfessor, Department of Advanced Materials Science, University of Tokyo確認したメール アドレス: k.u-tokyo.ac.jp
