activity
20062026
most citedTheoretical analysis on the possibility of superconductivity in a trilayer Ruddlesden-Popper nickelate LaNiO under pressure and its experimental examination: comparison with LaNiO

135 citations · 242 across the 16 of their papers we have counts for

collaborators

18 papers

cond-mat.str-el2026

Orbital-Selective Coexistence of Interlayer Spin-Singlet Formation and SDW Order with Anomalous Spin Reconfiguration in Bilayer Nickelate LaNiO Revealed by O-NMR

H. Lee, M. Yashima, M. Kakoi +7

The spin structure of the spin density wave (SDW) order in the bilayer nickelate LaNiO has been investigated using site-selective O-NMR measurements on the inner…

physics.app-ph2026

Diamond quantum-sensing platform with integrated boron-doped diamond microwave antenna and thermometer

Masahiro Ohkuma, Ryo Matsumoto, Shintaro Adachi +5

Wide-field nitrogen-vacancy (NV) magnetic imaging at cryogenic temperatures requires microwave excitation and reliable knowledge of the temperature near the sensing region. Here, w…

physics.app-ph2026

Wide-field NV magnetometry under simultaneous high-pressure and high-temperature conditions

Masahiro Ohkuma, Eikichi Kimura, Shumpei Ohyama +7

We demonstrate wide-field optically detected magnetic resonance (ODMR) under simultaneous high-pressure and high-temperature conditions using nitrogen-vacancy (NV) centers. Althoug…

cond-mat.supr-con2026

Probing the Meissner effect in single crystals of via wide-field quantum microscopy under high pressure

Masahiro Ohkuma, Ryo Matsumoto, Shintaro Adachi +5

We investigated the pressure dependence of the superconducting transition temperature () in optimally doped BiSrCaCuO (Bi-2223) single crystals…

cond-mat.mtrl-sci2025

Orchestration of Heterogeneous Experimental Machines via ROS2 for Automated Bulk Intermetallic Synthesis

Wei-Sheng Wang, Kensei Terashima, Yoshihiko Takano

With advances in informatics applied to materials science, predicting the physical properties of numerous materials has become increasingly feasible, creating a growing demand for…

cond-mat.mtrl-sci2025

Optically detected magnetic resonance of nitrogen-vacancy centers in microdiamonds inside nanopolycrystalline diamond anvil cell

Masahiro Ohkuma, Keigo Arai, Kenji Ohta +4

We demonstrated optically detected magnetic resonance (ODMR) of nitrogen-vacancy (NV) centers in microdiamonds inside a diamond anvil cell pressurized with nanopolycrystalline diam…