Academic Year 2026
Faculty
Ryosuke Sinmyo, Associate Professor
Email: sinmyo[a]meiji.ac.jp
Researcher
Shuhou Maitani, Visiting Researcher
High-pressure and high-temperature experiments using laser-heated, externally heated, and internally heated DACs; single-crystal X-ray diffraction
Email: smaitani[a]meiji.ac.jp
Website: Maitani page
Master’s Program, 2nd Year (M2)
Kousei Ono
Research topic: Precise crystal-structure determination of Fe- and Al-bearing bridgmanite under lower-mantle pressure–temperature conditions
Yuma Sudo
Research topic: High-pressure crystal-structure analysis of Al2O3 by single-crystal X-ray diffraction
Naoya Motojima
Research topic: Crystal-growth experiments on SiO2 toward precise structure determination of seifertite
Master’s Program, 1st Year (M1)
Takeru Igarashi
Research topic: Stability of SiC in the SiO2–SiC binary system at high pressure and temperature
Mana Shiogama
Research topic: Investigating Earth’s nitrogen depletion problem through high-pressure experiments
Taisei Mamiya
Research topic: Estimation of crustal structures in Earth’s interior based on high-pressure and high-temperature experiments
Fourth-Year Undergraduate Students (B4)
Sakuma Kawahara
Ken Tanaka
Haruki Yashiro
Teppei Nishimura
Hana Maeda
Tetta Inoue
Former Members
Shunpei Yokoo, JSPS Research Fellow (PD)
Graduates of AY2025
Doctoral Program
Shuhou Maitani
Dissertation: Structure and evolution of Earth and planetary materials explored through high-pressure, high-precision, and high-speed time-resolved experiments
Master’s Program
Ayase Ogawa
Research topic: Exploring the conditions for the appearance of metastable silicate phases generated during meteorite impacts
Kenta Kobayashi
Research topic: Structural phase transitions of 3C-SiC and 6H-SiC at high pressure and temperature
Undergraduate Program
Takeru Igarashi (entered the master’s program)
Mana Shiogama (entered the master’s program)
Taisei Mamiya (entered the master’s program)
Koshi Saruta
Graduates of AY2024
Master’s Program
Akira Oikawa
Research topic: Development of a high-pressure and high-temperature apparatus toward determination of the melting point of H2O under planetary deep-interior conditions
Chiharu Hokazono
Research topic: Experimental study toward elucidating the formation conditions of diamond and carbon cycling in Earth’s deep interior
Undergraduate Program
Kousei Ono (entered the master’s program)
Yuma Sudo (entered the master’s program)
Shizuku Ikari
Tomoya Hasegawa
Graduates of AY2023
Undergraduate Program
Ayase Ogawa (entered the master’s program)
Kenta Kobayashi (entered the master’s program)
Takashi Saitoh
Yuuto Shinkai
Lee Seo-jeong
Graduates of AY2022
Master’s Program
Yuto Kawai
Research topic: Constraints on life-related compounds supplied by impact processes
Katsuki Sone
Research topic: Understanding early Earth differentiation based on tungsten partition coefficients at high pressure and temperature
Shuhou Maitani (entered the doctoral program)
Research topic: Electrical conductivity of (FeO)m(Fe2O3)n iron oxides at high pressure
Undergraduate Program
Akira Oikawa (entered the master’s program)
Wang Xiaoran
Haruki Ono
Natsuki Kurasawa
Kanta Nagashima
Chiharu Hokazono (entered the master’s program)