Research

ArticlesList

• Dec 23, 2025RIKEN RESEARCH Why a chiral magnet is a direction-dependent street for electrons

  

  Two different mechanisms are found to be responsible for the direction-dependent flow of electrons in chiral magnets

• Aug 27, 2025RIKEN RESEARCH Marrying topological insulators with ferroelectricity

  

  Two very different properties have been realized in the same material, which could be useful in new devices

• Jul 25, 2025RIKEN RESEARCH Antiferromagnet shows promise for harvesting energy

  

  A new magnetic material is very effective at changing heat into electricity

• May 28, 2025RIKEN RESEARCH Spontaneous symmetry breaking in electron systems proves elusive

  

  What looked like a genuine case of spontaneous symmetry breaking was actually caused by tiny strains in samples

• Mar 31, 2025RIKEN RESEARCH A simple way to control superconductivity

  

• Mar 31, 2025RIKEN RESEARCH Controlling self-assembly better than nature does

  

  Applying a magnetic field to rod-like viruses induces them to form disks of tunable shape and size

PublicationsList

1. Y.-H. Kim, F. S. Yasin, N. Y. Kim, M. Birch, X. Yu, A. Kikkawa, Y. Taguchi, J. Yan, and M. Chi

   Ultralow-temperature cryogenic transmission electron microscopy using a new helium flow cryostat stage

   Ultramicroscopy 280, 114263 (2026)
2. J.-J. Lee, T.-W. Moon, F. Araoka, and S.-W. Choi

   Helically ordered chiral super spaces enable optical chirality in hybrid organic-inorganic perovskite crystals

   J. Colloid Interface Sci. 702, 138899 (2026)
3. T.-W. Moon, J.-J. Lee, F. Araoka, and S.-W. Choi

   Mirrorless Cholesteric Lasers Using ESIPT-Based AIE Dyes via a Gain-Structure Decoupling Strategy

   ACS Omega (2025)
4. N. Nakamura, Y. Sahara, Y. Yamazaki, D. Inoue, D. Hashizume, and S. Ohta

   Dynamics in Anisotropic Disassembly Process of DNA-Assembled Core-Satellite Superstructure of Gold Nanoparticles at Nanometer Order

   J. Am. Chem. Soc. 147, 47595-47604 (2025)
5. I. N. Rabehi, S. Mariotti, K. Fukuda, S. Y. Lee, D. Zhao, P. Ji, S. Yuan, J. Zhang, C. Ding, K. Mitrofanov, D. Madea, R. Kabe, T. Yokota, L. K. Ono, T. Someya, and Y. Qi

   Dual hole transport layer for ultra-flexible perovskite solar cells with unprecedented stability

   Joule 9, 102209 (2025)
6. Y. Zemp, E. Hassanpour, J. G. Horstmann, Y. Tokunaga, Y. Taguchi, Y. Tokura, T. Lottermoser, M. C. Weber, and M. Fiebig

   Distribution of antiferromagnetic rare-earth domains in multiferroic Dy_0.7Tb_0.3FeO₃

   Commun. Phys. 8, 495 (2025)
7. T. Hatanaka, J. Bouaziz, T. Nomoto, and R. Arita

   Calculation of the Biquadratic Spin Interactions Based on the Spin Cluster Expansion for Ab initio Tight-binding Models

   J. Phys. Soc. Jpn. 94, 124709 (2025)
8. J.-H. Kim, H. Choi, K. Fukuda, J. Jeong, J.-G. Choi, S. Lee, T. Yokota, S. M. Won, J. Kang, Y. H. Jung, J. Hong, S. Song, T. Someya, H. Kim, and S. Park

   Skin-conformal MHz-speed organic photodetectors for angle-free and long-range near-infrared communication

   Nat. Commun. 16, 11041 (2025)
9. G. Domaine, M. M. Hirschmann, K. Parshukov, M. Date, H. L. Meyerheim, M. D. Watson, K. Mohseni, S. K. Y. Dufresne, S. Terakawa, M. Rosmus, N. Olszowska, S. S. P. Parkin, A. P. Schnyder, and N. B. M. Schroter

   Tunable Octdong and Spindle-Torus Fermi Surfaces in Kramers Nodal Line Metals

   Nat. Commun. 16, 11128 (2025)
10. S. Nagahama, Y. Sato, M. Kawamura, I. Belopolski, R. Yoshimi, A. Tsukazaki, N. Kanazawa, K. S. Takahashi, M. Kawasaki, and Y. Tokura

    Two-Dimensional Superconducting Diode Effect in Topological Insulator/Superconductor Heterostructure

    Phys. Rev. Lett. 135, 246003 (2025)