• (4) Leveraging oxide reactive sputtering for thermal insulation in laser-heated diamond anvil cell

Kenta Oka, Mako Inada, Yoshiyuki Okuda, Kei Hirose (2024)

High Pressure Research, 1–9. https://doi.org/10.1080/08957959.2024.2346171

• (3) Measuring the Electrical Resistivity of Liquid Iron to 1.4 Mbar

Kenji Ohta, Sho Suehiro, Saori I. Kawaguchi, Yoshiyuki Okuda, Tatsuya Wakamatsu, Kei Hirose, Yasuo Ohishi, Manabu Kodama, Shuichiro Hirai, Shintaro Azuma (2023)

Physical Review Letters, 130, 266301. https://doi-org.utokyo.idm.oclc.org/10.1103/PhysRevLett.130.266301

• 9. Novel non-Joule heating technique: externally laser-heated diamond anvil cell

Yoshiyuki Okuda, Kenta Oka, Koutaro Hikosaka, Kei Hirose (2023)

Review of Scientific Instruments, 94, 043901. https://doi.org/10.1063/5.0122111

• 8.  Heat flow from the Earth’s core inferred from experimentally determined thermal conductivity of the deep lower mantle

Yoshiyuki Okuda, Kenji Ohta (2023) 

AGU books, Chapter "Core-Mantle Coevolution: A Multidisciplinary approach". https://doi.org/10.1002/9781119526919.ch8

• 7.  High-P-T impedance measurements using a laser-heated diamond anvil cell

Yoshiyuki Okuda, Kenta Oka, Yusuke Kubota, Mako Inada, Naoki Kurita, Kenji Ohta, Kei Hirose (2022)

Review of Scientific Instruments, 93, 105103. https://doi.org/10.1063/5.0097883

• (2). Melting phase relations in Fe-Si-H at high pressure and implications for Earth’s inner core crystallization

Koutaro Hikosaka, Shoh Tagawa, Kei Hirose, Yoshiyuki Okuda, Kenta Oka, Koichiro Umemoto, Yasuo Ohishi (2022) 

Scientific Reports, 12, 10000. https://doi.org/10.1038/s41598-022-14106-z

• 6.  Low-spin ferric iron in primordial bridgmanite crystallized from a deep magma ocean

Yoshiyuki Okuda, Kenji Ohta, Yu Nishihara, Naohisa Hirao, Tatsuya Wakamatsu, Sho Suehiro, Saori I Kawaguchi,  Yasuo Ohishi (2021) 

Scientific Reports, 11, 19471. https://doi.org/10.1038/s41598-021-98991-w

• 5.  A cylindrical SiC heater for an externally heated diamond anvil cell to 1500 K

Yoshiyuki Okuda, Seiji Kimura, Kenji Ohta, Yohan Park, Tatsuya Wakamatsu, Izumi Mahino, Kei Hirose (2021)

Review of Scientific Instruments, 92,  015119. https://doi.org/10.1063/5.0036551

• 4.  Anomalous compressibility in (Fe,Al)-bearing bridgmanite: implications for the spin state of iron

Yoshiyuki Okuda, Kenji Ohta, Ryosuke Sinmyo, Kei Hirose, Saori I. Kawaguchi, Yasuo Ohishi (2020)

Physics and Chemistry of Minerals, 47, 40. https://doi.org/10.1007/s00269-020-01109-3

• 3.  Thermal conductivity of Fe-bearing post-perovskite in the Earth's lowermost mantle

Yoshiyuki Okuda, Kenji Ohta, Akira Hasegawa, Takashi Yagi, Kei Hirose, Saori I. Kawaguchi, Yasuo Ohishi (2020)

Earth and Planetary Science Letters, 547, 116466. https://doi.org/10.1016/j.epsl.2020.116466

• (1).  Composition and pressure dependence of lattice thermal conductivity of (Mg,Fe)O solid solutions

Akira Hasegawa, Kenji Ohta, Takashi Yagi, Kei Hirose, Yoshiyuki Okuda, Tadashi Kondo (2019)

Comptes Rendus Geoscience, 351, 229-235. https://doi.org/10.1016/j.crte.2018.10.005

• 2.  Effect of spin transition of iron on the thermal conductivity of (Fe, Al)-bearing bridgmanite

Yoshiyuki Okuda, Kenji Ohta, Ryosuke Sinmyo, Kei Hirose, Takashi Yagi, Yasuo Ohishi (2019)

Earth and Planetary Science Letters, 520, 188-198. https://doi.org/10.1016/j.epsl.2019.05.042

• 1.  The effect of iron and aluminum incorporation on lattice thermal conductivity of bridgmanite at the Earth’s lower mantle

Yoshiyuki Okuda, Kenji Ohta, Takashi Yagi, Ryosuke Sinmyo, Tatsuya Wakamatsu, Kei Hirose, Yasuo Ohishi (2017)

Earth and Planetary Science Letters, 474, 25-31. https://doi.org/10.1016/j.epsl.2017.06.022