Sho Okubo

X-ray pumping of the 229Th nuclear clock isomer

Takahiko Masuda, A. Yoshimi, Akira Fujieda et al. · Nature · 2019 · 100 citations · Full text

Nuclear Physics, Physics, Natural Sciences +2

Dual-comb spectroscopic ellipsometry

Takeo Minamikawa, Yi-Da Hsieh, Kyuki Shibuya et al. · Nature Communications · 2017 · 87 citations · Full text

Generation of a frequency comb spanning more than 36 octaves from ultraviolet to mid infrared

Kana Iwakuni, Sho Okubo, O. Tadanaga et al. · Optics Letters · 2016 · 65 citations

Frequency Metrology, Engineering, Laser Science +20

Spectroscopy of ^171Yb in an optical lattice based on laser linewidth transfer using a narrow linewidth frequency comb

Hajime Inaba, Kazumoto Hosaka, Masami Yasuda et al. · Optics Express · 2013 · 56 citations · Full text

Optical Pumping, Photonics, Engineering +14

Determination of the Avogadro constant by the XRCD method using a²⁸Si-enriched sphere

Naoki Kuramoto, Shigeki Mizushima, Lulu Zhang et al. · Metrologia · 2017 · 48 citations · Full text

X-ray Crystallography, Crystal Structure, X-ray Spectroscopy +18