竹原 研究業績
原著論文
- Fate of soliton matter upon symmetry-breaking ferroelectric order K. Sunami, R. Takehara, A. Katougi, K. Miyagawa, S. Horiuchi, R. Kato, T. Miyamoto, H. Okamoto, and K. Kanoda
Phys. Rev. B 2021, 103, 134112 (DOI: 10.1103/PhysRevB.103.134112).
- Thermal transport properties of an oriented thin film of a paraffinic tripodal triptycene T. Imaizumi, R. Takehara, Y. Yamashita, T. Yagi, F. Ishiwari, Y. Shoji, X. Wang, Y. Murakami, T. Nishino, T. Fukushima
Jpn. J. Appl. Phys. 2021, 60, 038002 (DOI: 10.35848/1347-4065/abe340).
- Magnetic excitations in an ionic spin-chain system with a nonmagnetic ferroelectric instability K. Sunami, Y. Sakai, R. Takehara, H. Adachi, K. Miyagawa, S. Horiuchi, and K. Kanoda
Phys. Rev. Research 2020, 2, 043333 (DOI: 10.1103/PhysRevResearch.2.043333).
- Topological charge transport by mobile dielectric-ferroelectric domain walls
R. Takehara, K, Sunami, K. Miyagawa, T. Miyamoto, H. Okamoto, S. Horiuchi, R. Kato, and K. Kanoda
Sci. Adv. 2019, 5, eaax8720 (DOI: 10.1126/sciadv.aax8720).
プレスリリース「トポロジカル励起による新たな電気伝導機構の解明－電荷を持ったドメインウォールの輸送現象－」
- Single-component molecular conductor [Pt(dmdt)2]－a threedimensional ambient-pressure molecular Dirac electron system
B. Zhou, S. Ishibashi, T. Ishii, T. Sekine, R. Takehara, K. Miyagawa, K. Kanoda, E. Nishibori, and A. Kobayashi
Chem. Commun. 2019, 55, 3227 (DOI: 10.1039/c9cc00218a).
Selected as "Inside back cover"
- Revisited phase diagram on charge instability and lattice symmetry breaking in the organic ferroelectric TTF-QCl4
R. Takehara, K. Sunami, F. Iwase, M. Hosoda, K. Miyagawa, T. Miyamoto, H. Okamoto, and K. Kanoda
Phys. Rev. B 2018, 98, 054103 (DOI: 10.1103/PhysRevB.98.054103).
- Mott Transition Coupled to Molecular Motion in a Quasi-Two-Dimensional Organic Material
R. Takehara, K. Nakada, K. Miyagawa, T. Kadoya, J. Yamada, and K. Kanoda
J. Phys. Soc. Jpn. 2018, 87, 094707 (DOI: 10.7566/JPSJ.87.094707).
- Mott Transition Coupled to Molecular Motion in a Quasi-Two-Dimensional Organic Material
R. Takehara, K. Nakada, K. Miyagawa, T. Kadoya, J. Yamada, and K. Kanoda
J. Phys. Soc. Jpn. 2018, 87, 094707 (DOI: 10.7566/JPSJ.87.094707)
JPSJ Editor’s Choice
Picked up by JPSJ News and Comments 2018, 15, 07 (DOI: 10.7566/JPSJNC.15.07)
科学新聞 2018年9月7日 「分子内自由度と結合したモット転移の観測」
- Insulating Nature of Strongly Correlated Massless Dirac Fermions in an Organic Crystal
D. Liu, K. Ishikawa, R. Takehara, K. Miyagawa, M. Tamura, and K. Kanoda
Phys. Rev. Lett. 2016, 116, 226401 (DOI: 10.1103/PhysRevLett.116.226401).
- Electrical Transport in the Quasi-Two-Dimensional Ionic Mott Insulator M2P-TCNQF4 under High Pressures
R. Takehara, K. Miyagawa, T. Miyamoto, H. Okamoto, H. Taniguchi, K. Matsubayashi, Y. Uwatoko, and K. Kanoda
J. Phys. Soc. Jpn. 2015, 84, 104702 (DOI: 10.7566/JPSJ.84.104702).
- Electron Transport in TTF-CA under High Pressure
R. Takehara, K. Miyagawa, K. Kanoda, T. Miyamoto, H. Matsuzaki, H. Okamoto, H. Taniguchi, K. Matsubayashi, and Y. Uwatoko
Physica B 2015, 460, 83–87 (DOI: 10.1016/j.physb.2014.11.045).
総説・解説記事など
- 分子自由度と結合したモット転移の観測
竹原 陵介, 中田 耕平, 宮川 和也, 角屋 智史, 山田 順一, 鹿野田 一司
固体物理, 2019, vol. 54, p. 21.
- Observation of Mott Transition Coupled to Intramolecular Degrees of Freedom
Ryosuke Takehara and Kazushi Kanoda
Association of Asia Pacific Physical Societies (AAPPS) Bulletin 2018, vol. 28, no. 6, Dec. 36–38.
