OZAWA Haruka 小澤春香

Researcher Number	10598832
Affiliation (based on the past Project Information) *help	2016: 岡山大学, 惑星物質研究所, 助手 2016: 岡山大学, 地球物質科学研究センター, スーパーテクニシャン 2014: 独立行政法人海洋研究開発機構, 海洋地球生命史研究分野, 技術研究員 2013: 独立行政法人海洋研究開発機構, 地球内部ダイナミクス領域, 技術研究副主任
Review Section/Research Field	Principal Investigator Petrology/Mineralogy/Economic geology Except Principal Investigator Solid earth and planetary physics / Science and Engineering / Mathematics and Physics
Keywords	Principal Investigator 高圧高温実験 / ダイアモンドアンビルセル / 地球中心核 / 軽元素 / レーザー加熱式ダイアモンドアンビルセル Except Principal Investigator Raman spectroscopy / Diamond-anvil cell / Laser heating / Multi-anvil experiment / 高温高圧実験 … More / ダイアモンドアンビルセル / ガス惑星 / 地球・惑星内部構造 / 地球深部 / コア / 下部マントル / 高圧 / 放射光 Less

巨大ガス惑星とスーパーアースの内部進化過程の解明に向けた超高圧水素流体の反応実験
- Principal Investigator
  
  Andrew Jephcoat
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Solid earth and planetary physics
- Research Institution
  Okayama University
Element partitioning at the inner-outer core boundary and implications for chemistry of the Earth's corePrincipal Investigator
- Principal Investigator
  
  OZAWA Haruka
- Project Period (FY)
  2013 – 2014
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Petrology/Mineralogy/Economic geology
- Research Institution
  Japan Agency for Marine-Earth Science and Technology
Materials property and evolution of Earth's core
- Principal Investigator
  
  HIROSE Kei
- Project Period (FY)
  2012 – 2015
- Research Category
  
  Grant-in-Aid for Specially Promoted Research
- Review Section
  
  Science and Engineering
  Mathematics and Physics
- Research Institution
  Tokyo Institute of Technology

All 2016 2014 2013 2012

All Journal Article Presentation

[Journal Article] Carbon depleted outer core revealed by sound velocity measurements of liquid Fe-C alloy2016
- Author(s)
  Nakajima, Y., Imada, S., Hirose, K., Komabayashi, T., Ozawa, H., Tateno, S., Tsutsui, S., Kuwayama, Y., Baron, A. Q. R.
- Journal Title
  
  Nature Communications
  
  Volume: 6 Pages: 8942-8942
- DOI
  10.1038/ncomms9942
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26800274, KAKENHI-PLANNED-15H05831, KAKENHI-PROJECT-24684038, KAKENHI-PROJECT-24000005
[Journal Article] Accumulation of 'anti-continent' at the base of the mantle and its recycling in mantle plumes2014
- Author(s)
  Y. Tatsumi, T. Suzuki, H. Ozawa, K. Hirose, T. Hanyu, Y. Ohishi
- Journal Title
  
  Geochimica et Cosmochimica Acta
  
  Volume: 143 Pages: 23-33
- DOI
  10.1016/j.gca.2013.11.019
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25800298
[Journal Article] Identifying the spin transition in Fe2+-rich MgSiO3 perovskite from X-ray diffraction and vibrational spectroscopy2014
- Author(s)
  Caracas, R., Ozawa, H., Hirose, K., Ishii, H., Hiraoka, N., Ohishi, Y., Hirao, N.
- Journal Title
  
  American Mineralogist
  
  Volume: (印刷中)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24000005
[Journal Article] Identifying the spin transition in Fe2+-rich MgSiO3 perovskite from X-ray diffraction and vibrational spectroscopy2014
- Author(s)
  R. Caracas, H. Ozawa, K. Hirose, H. Ishii, N. Hiraoka, Y. Ohishi, N. Hirao
- Journal Title
  
  American Mineralogist
  
  Volume: 99 Pages: 1270-1276
- DOI
  10.2138/am.2014.4783
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22000002, KAKENHI-PROJECT-25800298
[Journal Article] Decomposition of Fe3S above 250 GPa2013
- Author(s)
  Ozawa, H., Hirose, K., Suzuki, T., Ohishi, Y., Hirao, N.
- Journal Title
  
  Geophysical Research Letters
  
  Volume: 40 Pages: 4845-4849
- DOI
  10.1002/grl.50946
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24000005, KAKENHI-PROJECT-25800298, KAKENHI-PROJECT-25871243
[Journal Article] NAL phase in K-rich portions of the lower mantle2013
- Author(s)
  Kato, C., Hirose, K., Komabayashi, T., Ozawa, H., Ohishi, Y.
- Journal Title
  
  Geophysical Research Letters
  
  Volume: 40 Pages: 5085-5088
- DOI
  10.1002/grl.50966
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24000005, KAKENHI-PROJECT-25800298
[Journal Article] Accumulation of 'anti-continent' at the base of the mantle and its recycling in mantle plumes2013
- Author(s)
  Tatsumi, Y., Suzuki, T., Ozawa, H., Hirose, K., Hanyu, T., Ohishi, Y.
- Journal Title
  
  Geochimica Cosmochimica Acta
  
  Volume: (印刷中)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24000005
[Journal Article] Sound velocities of Na0. 4Mg0. 6Al1. 6Si0. 4O4 NAL and CF phases to 73 GPa determined by Brillouin scattering method2013
- Author(s)
  Lidong Dai・Yuki Kudo・Kei Hirose・Motohiko Murakami・Yuki ASahara・Haruka Ozawa・Yasuo Ohishi・Naohisa Hirao
- Journal Title
  
  Physics and Chemistry of Minerals
  
  Volume: 40 Pages: 195-200
- DOI
  10.1007/s00269-012-0558-0
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-10F00334, KAKENHI-PROJECT-22000002, KAKENHI-PROJECT-22684028, KAKENHI-PROJECT-24000005, KAKENHI-PROJECT-24654170, KAKENHI-PROJECT-25247087
[Journal Article] Acoustic velocity measurement for stishovite across the post- stishovite phase transition under deviatoric stress : implication to the seismic feature of subducting slabs in the mid-mantle2013
- Author(s)
  Y. Asahara, K. Hirose, Y. Ohishi, N. Hirao, H. Ozawa, M. Murakami
- Journal Title
  
  American Mineralogist
  
  Volume: 40 Pages: 2053-2062
- DOI
  10.2138/am.2013.4145
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22000002, KAKENHI-PROJECT-24000005, KAKENHI-PROJECT-24654170, KAKENHI-PROJECT-25247087, KAKENHI-PROJECT-25800298
[Journal Article] Sound velocity measurements of CaSiO3 perovskite to 133 GPa and implications for lowermost mantle seismic anomalies2012
- Author(s)
  Y Kudo, K Hirose, M Murakami, Y Asahara, H Ozawa, Y Ohishi, N Hirao
- Journal Title
  
  Earth and Planetary Science Letters
  
  Volume: 349 Pages: 1-7
- DOI
  10.1016/j.epsl.2012.06.040
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22684028, KAKENHI-PROJECT-24000005, KAKENHI-PROJECT-24654170
[Journal Article] Identification of Superlattice Structure cI16 in P-VI Phase of Phosphorus at 340 GPa and Room Temperature via X-ray Diffraction2012
- Author(s)
  T. Sugimoto, Y. Akahama, H. Fujihisa, Y. Ozawa, H. Fukui, N. Hirao, Y. Ohishi
- Journal Title
  
  Physical Review B
  
  Volume: 86 Pages: 24109-24109
- DOI
  10.1103/physrevb.86.024109
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22000002, KAKENHI-PROJECT-22340164, KAKENHI-PROJECT-24000005
[Journal Article] The structure of Fe-Ni alloy in Earth's inner core2012
- Author(s)
  Tateno, S.
- Journal Title
  
  GEOPHYSICAL RESEARCH LETTERS
  
  Volume: 39
- DOI
  10.1029/2012gl052103
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21224013, KAKENHI-PROJECT-23224012, KAKENHI-PROJECT-24000005, KAKENHI-PROJECT-24684038
[Presentation] Iron-rich eutectic liquid composition in Fe-Si system at core pressures: Ex-situ textural and chemical characterization of DAC samples2014
- Author(s)
  Kei Hirose and Haruka Ozawa
- Organizer
  AGU Fall meeting 2014
- Place of Presentation
  San Francisco, USA
- Year and Date
  2014-12-16
- Data Source
  KAKENHI-PROJECT-25800298
[Presentation] 高圧下におけるFe-FeSi系の融解実験2013
- Author(s)
  小澤春香, 廣瀬敬
- Organizer
  第54回高圧討論会
- Place of Presentation
  朱鷺メッセ、新潟県
- Data Source
  KAKENHI-PROJECT-25800298
[Presentation] サブミクロンX線ビーム形成と超高圧X線回折2013
- Author(s)
  大石泰生、平尾直久、森嘉久、松岡岳洋、清水克哉, 小澤春香、廣瀬敬
- Organizer
  第54回高圧討論会
- Place of Presentation
  新潟、日本
- Data Source
  KAKENHI-PROJECT-24000005

1. TATENO Shigehiko (30572903)

# of Collaborated Projects: 2 results

# of Collaborated Products: 2 results
2. HIROSE Kei (50270921)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
3. OHISHI Yasuo (20344400)

# of Collaborated Projects: 1 results

# of Collaborated Products: 10 results
4. ALFRED Baron (90442920)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
5. KOMABAYASHI Tetsuya (20444119)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
6. HERNLUND John (30723712)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. KIMURA Jyunichi (30241730)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. NOMURA Ryuichi (40734570)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. UMEMOTO Koichiro (60726991)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. Andrew Jephcoat (30771456)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. 奥地拓生 (40303599)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. KUWAYAMA Yasuhiro

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
13. 広瀬敬

# of Collaborated Projects: 0 results

# of Collaborated Products: 10 results
14. 平尾直久

# of Collaborated Projects: 0 results

# of Collaborated Products: 5 results
15. 村上元彦

# of Collaborated Projects: 0 results

# of Collaborated Products: 3 results
16. 福井宏之

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
17. M Satish Kumar

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
18. DAI Lidong

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
19. DAI L.

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

OZAWA Haruka 小澤 春香

Research Projects

Research Products

Co-Researchers

巨大ガス惑星とスーパーアースの内部進化過程の解明に向けた超高圧水素流体の反応実験

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Element partitioning at the inner-outer core boundary and implications for chemistry of the Earth's corePrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Materials property and evolution of Earth's core

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Carbon depleted outer core revealed by sound velocity measurements of liquid Fe-C alloy2016

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Accumulation of 'anti-continent' at the base of the mantle and its recycling in mantle plumes2014

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Identifying the spin transition in Fe2+-rich MgSiO3 perovskite from X-ray diffraction and vibrational spectroscopy2014

Author(s)

Journal Title

Data Source

[Journal Article] Identifying the spin transition in Fe2+-rich MgSiO3 perovskite from X-ray diffraction and vibrational spectroscopy2014

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Decomposition of Fe3S above 250 GPa2013

Author(s)

Journal Title

DOI

Data Source

[Journal Article] NAL phase in K-rich portions of the lower mantle2013

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Accumulation of 'anti-continent' at the base of the mantle and its recycling in mantle plumes2013

Author(s)

Journal Title

Data Source

[Journal Article] Sound velocities of Na0. 4Mg0. 6Al1. 6Si0. 4O4 NAL and CF phases to 73 GPa determined by Brillouin scattering method2013

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Acoustic velocity measurement for stishovite across the post- stishovite phase transition under deviatoric stress : implication to the seismic feature of subducting slabs in the mid-mantle2013

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Sound velocity measurements of CaSiO3 perovskite to 133 GPa and implications for lowermost mantle seismic anomalies2012

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Identification of Superlattice Structure cI16 in P-VI Phase of Phosphorus at 340 GPa and Room Temperature via X-ray Diffraction2012

Author(s)

Journal Title

DOI

Data Source

[Journal Article] The structure of Fe-Ni alloy in Earth's inner core2012

Author(s)

Journal Title

DOI

Data Source

OZAWA Haruka 小澤春香