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About my research
About my research
Mineral physics study with diamond anvil cell high-pressure device and some heating techniques
Mineral physics study with diamond anvil cell high-pressure device and some heating techniques
My interests are high-pressure behavior of relevant materials inside of the Earth and planets, thermal evolution and dynamics in the planets.
Members of Ohta laboratory 2025
Members of Ohta laboratory 2025
1 prof. (Dr. Kenji Ohta), 1 post-doc fellow, 4 Ph.D course student, 1 master course students, & 3 undergraduate students
Electrical conductivity
Electrical conductivity
4 or quasi-2 probe technique to determine the electrical conductivity (resistivity) in a DAC for mantle minerals and core alloys
Thermal conductivity
Thermal conductivity
The pulsed light heating thermoreflectance technique for understanding thermal transport properties of mantle minerals and core alloys
Sound velocity
Sound velocity
A combination of the femtosecond pulse laser pump–probe method & a DAC for determination of high P sound velocity of minerals & metals
High P-T phase relations
High P-T phase relations
Determinations of high P-T phase relations of minerals, alloys, & elements by means of synchrotron X-ray diffraction & Raman methods
In-situ high P X-ray CT
In-situ high P X-ray CT
Observation of sample geometry in-situ at high P in a DAC by using nano-scale X-ray microscope
Education
Education
Classes on FY2025
Classes on FY2025
2Q (graduate school program): Advanced Earth and Planetary Sciences E
2Q (undergraduate program): Introduction to Earth Sciences
3~4Q (undergraduate program): Field Excursion (Field trip at Western US)
Past Classes
Past Classes
Laboratory in Earth and Planetary Sciences, Thermodynamics
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