Presentation Information

[Th-P-92]Characterization of NV Centers in Electron-Irradiated Nanodiamonds for Quantum Sensing

〇Hiroshi - Abe1, Seiichi - Saiki1, Kiichi - Kaminaga1, Ryuji - Igarashi1, Kensuke - Osada1, Takeshi - Ohshima1,2 (1. National Insts. for Quantum Sci. and Tech.: QST (Japan), 2. Tohoku Univ. (Japan))
Electron irradiation was used to create nitrogen-vacancy (NV) centers in nanodiamonds. High-temperature irradiation produced approximately twice the fluorescence intensity and improved spin-dependent optical responses compared with room-temperature irradiation, indicating more efficient NV formation for quantum sensing applications.