Makio Ohkawa

Last Updated :2024/10/01

Affiliations, Positions
Graduate School of Advanced Science and Engineering, Assistant Professor
E-mail
ohkawahiroshima-u.ac.jp

Basic Information

Academic Degrees

  • Doctor of Science, Hiroshima University
  • Master of Science, Hiroshima University

Research Fields

  • Mathematical and physical sciences;Earth and planetary science;Petrology / Mineralogy / Economic geology

Research Keywords

  • crystal
  • Mineral

Educational Activity

Course in Charge

  1. 2024, Liberal Arts Education Program1, 1Term, Introductory Seminar for First-Year Students
  2. 2024, Undergraduate Education, First Semester, Special Study for Graduation
  3. 2024, Undergraduate Education, Second Semester, Special Study for Graduation
  4. 2024, Undergraduate Education, 1Term, Basics of Earth and Planetary Materials Science
  5. 2024, Undergraduate Education, 2Term, Practice for Basics of Earth and Planetary Materials Science
  6. 2024, Undergraduate Education, 1Term, Practice for Earth and Planetary Materials Science II
  7. 2024, Undergraduate Education, 2Term, Experiments in General Geology A
  8. 2024, Graduate Education (Master's Program) , 3Term, Survey of Earth and Planetary Systems Science
  9. 2024, Graduate Education (Master's Program) , Year, Exercise for Globalization I
  10. 2024, Graduate Education (Master's Program) , Year, Exercise for Globalization II
  11. 2024, Graduate Education (Master's Program) , Year, Integrated Seminar on Earth and Planetary Systems Science
  12. 2024, Graduate Education (Master's Program) , First Semester, Midterm Exercise for Earth and Planetary Systems Science
  13. 2024, Graduate Education (Master's Program) , First Semester, Special Exercise for Earth and Planetary Systems Science A
  14. 2024, Graduate Education (Master's Program) , Second Semester, Special Exercise for Earth and Planetary Systems Science B
  15. 2024, Graduate Education (Master's Program) , Academic Year, Special Study for Earth and Planetary Systems Science
  16. 2024, Graduate Education (Doctoral Program) , Academic Year, Special Study for Earth and Planetary Systems Science

Research Activities

Academic Papers

  1. The Dependence of Curing Temperature on the Crystallization of Stratlingite in the High Alumina Cement Hydrates : In the Case of Curing Temperature at 50 ºC and 30 ºC, Journal of the Technical Associations of Refractories, Japan, 37(1), 19-26, 2017
  2. Effect of CO2 gas on Crystallization of C2ASH8 (stratlingite) in a High Alumina Cement with Silica Fume, Journal of the Technical Association of Refractories, Japan, 32(3), 188-193, 2012
  3. Crystallization of Stratlingite in a High Alumina Cement – Silica Fume System with or without Deflocculant, Journal of the Technical Association of Refractories, Japan, 32(1), 3-11, 2012
  4. Stratlingite in Hydrate of High-Alumina Cement with Silica Fume, Journal of the Technical Association of Refractories, Japan, 31(4), 237-241, 2011
  5. Locations of extra-framework cations and water molecules in a natural hydrated heulandite Ca2.94Sr0.45Na0.84K0.24Al8.80Si27.42O72･24.50H2O, Topics in Chemistry and Material Science: Advanced Micro- and Mesoporous Materials, 9(4), 40-50, 2010
  6. Aluminous hydrous magnesium silicate as a lower-mantle hydrogen reservoir: a role as an agent for material transport, SCIENTIFIC REPORTS, 12(1), 20220304
    Link to Paper Search Results by DOI
  7. Chenguodaite (Ag9FeTe2S4): a new tellurosulfide mineral from the gold district of East Shandong Peninsula, China, CHINESE SCIENCE BULLETIN, 53(22), 3567-3573, 200811
    Link to Paper Search Results by DOI
  8. ★, Structural investigation of low-symmetry vesuvianite collected from Tojyo, Hiroshima, Japan: Implications for hydrogarnet-like substitution, JOURNAL OF MINERALOGICAL AND PETROLOGICAL SCIENCES, 104(2), 69-76, 200904
    Link to Paper Search Results by DOI
  9. ★, Structural investigation of high- and low-symmetry vesuvianite, Mineralogical Journal, 17(1), 1-20, 19940101
  10. The structural study of Sr4Fe6O13 using a Weissenberg technique and synchrotron radiation - unusual ionic radii of five-coordinated Fe3+ ions, Zeitschrift fur Kristallographie, 212, 848-854, 19970401
  11. EXAFS study on the short-range correlation of vibrational motion in the Y3Fe5-xGaxO12 garnet solid solution, Mineralogical Journal, 19(1), 21-32, 19970401
  12. The structural study on Fe-pumpellyite: An application of Weissenberg technique combined with a synchrotron radiation and an imaging plate, Mineralogical Journal, 21(4), 151-156, 19991001
  13. Evaluation of environment using electron spin resonance (ESR): microscope images of gypsum (CaSO4･2H2O) microcrystals in bore-hole cores at Konya Basin, Turkey, Japan Review, 8, 193-208, 19970401
  14. Specific five-fold coordinated sites observed in the oxides and silicates with derivative structure, KEK Proceedings, 99-14, 39-42, 19990401
  15. Crystal chemistry and structure of vesuvianite, Journal of Science of the Hiroshima University series C, 10(1), 119-149, 19940401
  16. Liesegang texture found in pyrophyllite ore deposits, Shobara district, Southwest Japan -photograph collection-, Journal of Science of the Hiroshima University series C, 10(4), 583-591, 19960401
  17. Spherulitic textures found in pyrophyllite ore deposits, Shobara district, Southwest Japan -photograph collection-, Journal of Science of the Hiroshima University series C, 11(1), 23-32, 19980401
  18. Micro-textures of hematite in the Liesegang rocks, found in pyrophyllite ore deposits, Shobara district, Southwest Japan, Journal of Science of the Hiroshima University series C, 11(1), 33-40, 19980401
  19. A new technique to remove hydrogen chloride gas at high temperature using mayenite, Journal of the Australasian Ceramic Society, 38, 175-179, 20020401
  20. Reactivity of surperoxide ions (O2-) occluded in micropore of calcium aluminosilicate varied via substitution with transition metal ions, Studies in Surface Science and Catalysis, 158, 2001-2008, 20050401
  21. Structure refinement of Sr4Fe6O13 microcrystal by weissenberg method with synchrotron radiation, Photon Factory Activity Report, 14, 19960401
  22. Hematite in pyrophyllite ore deposits, Shobara district, southwestern Japan, MINERALOGY AND PETROLOGY, 70(1-2), 15-23, 2000
    Link to Paper Search Results by DOI
  23. Reaction of hydrogrossular with hydrogen chloride gas at high temperature, CHEMISTRY OF MATERIALS, 13(8), 2523-2527, 200108
    Link to Paper Search Results by DOI
  24. Felbertalite and related bismuth sulfosalts from the Funiushan copper skarn deposit, Nanjing, China, CANADIAN MINERALOGIST, 39, 1641-1652, 200112
    Link to Paper Search Results by DOI
  25. Oxidative destruction of hydrocarbons on a new zeolite-like crystal of Ca12Al10Si4O35 including O-2(-) and O-2(2-) radicals, CHEMISTRY OF MATERIALS, 15(1), 255-263, 20030114
    Link to Paper Search Results by DOI
  26. Phase relation of Na1-xKxMgF3 (1 <= x <= 1) perovskite-type solid-solutions, MATERIALS RESEARCH BULLETIN, 38(3), 421-427, 20030220
    Link to Paper Search Results by DOI
  27. Controlling the quantity of radical oxygen occluded in a new aluminum silicate with nanopores, CHEMISTRY OF MATERIALS, 15(26), 4879-4881, 20031230
    Link to Paper Search Results by DOI
  28. The effect of curing temperature of high alumina cement on the crystallization of stratlingite: In the case of curing temperatures of 10 degrees C and 60 degrees C, JOURNAL OF MINERALOGICAL AND PETROLOGICAL SCIENCES, 110(2), 92-95, 201504
    Link to Paper Search Results by DOI
  29. A new high-pressure strontium germanate, SrGe2O5, ACTA CRYSTALLOGRAPHICA SECTION C-STRUCTURAL CHEMISTRY, 72, 716-+, 201610
    Link to Paper Search Results by DOI
  30. Incorporation mechanism of Fe and Al into bridgmanite in a subducting mid-ocean ridge basalt and its crystal chemistry, SCIENTIFIC REPORTS, 11(1), 20211124
    Link to Paper Search Results by DOI
  31. O-252 A recent deposition event of thenardite appeared in sediment cores from Lake Oyayubi, Soya Coast, Antarctica, 113, 20060908