Rchr
J-GLOBAL ID：200901013251249078
Update date: Aug. 27, 2024
Yoshiasa Akira
ヨシアサ アキラ | Yoshiasa Akira
Affiliation and department：
Job title：
Professor
Homepage URL (1)：
http://www.sci.kumamoto-u.ac.jp/~yoshiasa/index.html
Research field (4)：
Semiconductors, optical and atomic physics
, Mathematical physics and basic theory
, Space and planetary science
, Solid earth science
Research keywords (8)：
精密構造解析
, 極限環境
, 凝縮系物質科学
, 結晶
, detailed structure analyses
, extreme conditions
, condenced matter science
, crystals
Research theme for competitive and other funds (20)：
- 2020 - 2025 天然鉱物に内在する不均一特異構造の解明とミメシス素材創生プログラム
- 2016 - 2020 UHP chromitite and microdiamond first reported from Japan
- 2013 - 2016 Challenge to the absolute temperature determination and improvement to the accuracy of the radiation thermometer measurement under ultra-high-temperatures
- 2010 - 2015 Japanese leading local structure study on minerals and melts under shock compression and high-temperature and -pressure
- 2008 - 2010 Direct Determination of Pressure Scale of Ag and MgO by Measurement of high-temperature Hugoniot data
- 2007 - 2009 HIP synthesis of diamond-SiC composite anvils and their application to the structural study of liquid under high pressure
- 2005 - 2007 Decipherment of important reoord concerning the earth and planet activity that remains in local structure of trace elements
- 2004 - 2006 Local structure of high-pressure and high-temperature melts and its correlation to density and viscosity
- 2003 - 2004 Local structure changes and structural transformations of melt, glass and gel under the Earth's mantle conditions.
- 2002 - 2004 Lattice dynamics study of pressure-induced structure change of earth materials under high pressure using single crystals.
- 1999 - 2000 Crystal structure and solid state physics of earth's interiors under high pressure and high temperature
- 1999 - 2000 Local structures and electoric conduction mechanism of minerals in Earth's lower mantle.
- 1998 - 2000 Development of time resolved diffraction study under high pressure using charge coupled devise detector
- 1998 - 2000 Lattice instability and kinetic study of mantle substances in the nonequilibrium process under high-pressure and high stress field
- 1997 - 1998 Observation and Simulation of atomic motion in the Eath internal materials
- 1996 - 1997 In situ observation and kinetics of the phase transformation under high pressure and stress
- 1996 - 1997 Structure & physical Properties of Earth Interior at High Pressure
- 1991 - 1992 固溶体及び不定比組成鉱物に於ける物質移動と局所構造
- 1987 - 1989 Study on microstructure and properties of micro-composite-type inorganic films.
- 1987 - 1989 The Crystal chemistry of the mineral solid solution by EXAFS spectroscopy.
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Papers (127)：
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Kei-ichiro MURAI, Akira YOSHIASA, Satoko ISHIMARU, Mayu YOSHIHARA, Ginga KITAHARA, Makoto TOKUDA, Hidetomo HONGU, Koichi MOMMA, Kazumasa SUGIYAMA. Chemical composition, crystal structure and spontaneous polarization of swedenborgite. Journal of Mineralogical and Petrological Sciences. 2024. 119. 1. n/a-n/a
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Kei-ichiro Murai, Koyumi Yamashita, Ginga Kitahara, Makoto Tokuda, Akira Yoshiasa. Syntheses, single crystal structure analyses and ultraviolet light emission of CaW<sub>1-</sub><i><sub>x</sub></i>Mo<i><sub>x</sub></i>O<sub>4</sub> (<i>x</i>= 0.0-1.0) scheelite-powellite solid solutions. Journal of Mineralogical and Petrological Sciences. 2023
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Akihiko Nakatsuka, Akira Yoshiasa, Makio Ohkawa, Eiji Ito. Aluminous hydrous magnesium silicate as a lower-mantle hydrogen reservoir: a role as an agent for material transport. Scientific Reports. 2022. 12. 1
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Akira Yoshiasa, Ginga Kitahara, Makoto Tokuda, Satoko Ishimaru, Shin Ichiro Ono, Kunihisa Terai, Akihiko Nakatsuka, Kazumasa Sugiyama. Single-crystal structure refinements and Debye temperatures of Ir2S3 kashinite and Rh2S3 bowieite. Acta crystallographica. Section C, Structural chemistry. 2022. 78. 11. 606-611
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Huimin Shao, Hiroshi Isobe, Ginga Kitahara, Akira Yoshiasa. Formation of hematite spherules from metallic spherules by oxidative hydrothermal alteration: Implications for hematite spherules on Martian surface. Planetary and Space Science. 2022. 222. 105565-105565
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MISC (318)：
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吉朝朗, 北原銀河, 徳田誠, 石丸聡子, 浜根大輔, 杉山和正. Crystal structure refinements of Os1-x-yRuxRhyS2 solid-solutions and related platinum-group sulfides. 量子ビームサイエンスフェスタ(Web). 2023. 2022
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吉朝朗, 徳田誠, 北原銀河, 石丸聡子, 中塚晃彦, 杉山和正. Syntheses and single crystal structure analyses of Ir2S3 kashinite and Rh2S3 bowieite. 日本鉱物科学会年会講演要旨(Web). 2023. 2023
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吉朝朗, 北原銀河, 徳田誠, 石丸聡子, 中塚晃彦, 杉山和正. Ir2S3kashiniteとRh2S3bowieiteの結晶構造・Debye温度と地殻-マントル境界付近の白金族鉱物の産状について. 日本結晶学会年会講演要旨集. 2023. 2023
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吉朝朗, 徳田誠, 北原銀河, 中塚晃彦, 杉山和正. Syntheses and single crystal structure analyses of pyrite-type PtP2,PtSb2,AuSb2. 日本鉱物科学会年会講演要旨(Web). 2022. 2022
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鵜木康平, 西山忠男, 北原銀河, 吉朝朗, 徳田誠, 湯葢邦夫, 杉山和正. Local structure of Ni and Ni minerals in listvenite in the Nishisonogi unit Nagasaki metamorphic rocks. 日本鉱物科学会年会講演要旨(Web). 2021. 2021
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Books (3)：
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「日本の結晶学(II)」-その輝かしい発展-
(株)日本印刷 2014
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鉱物結晶学の多様化
日本結晶学会 特集号 2011
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結晶学 入門講座
日本結晶学会編 ISBN978-4-9903861-0-8 2007
Lectures and oral presentations (180)：
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Au1-xAgxTe2組成calaverite、krennerite、sylvaniteの単結晶構造解析と 化学式・変調構造・銀の役割の再考察
(日本結晶学会2021年会 2021)
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黄鉄鉱型PdSb2とRhSe2の単結晶構造解析とDebye温度の有効利用
(日本結晶学会2021年会 2021)
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長崎変成岩西彼杵ユニット中に産するリストベナイト中のNiの局所構造とNi鉱物
(日本鉱物科学会2021年会 2021)
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西彼杵変成岩雪浦メランジュ中のザクロ石 の累帯構造
(日本鉱物科学会2021年会 2021)
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Fe, CoおよびNiを含むPentlanditeの陽イオン分布の決定
(日本鉱物科学会2021年会 2021)
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Works (28)：
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[001]方向に超重力を印加したBaTiO3ペロブスカイト単結晶の構造解析
2013 - 2015
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黒鉱鉱石と金鉱石中の金銀化合物の局所構造
2013 - 2015
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Structure analysis of SrTiO3 perovskite single crystal changed under super strong gravity
2013 - 2015
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ペロブスカイト型及びガーネット型CaGeO3高圧相の回折法とXAFS法による Debye-Waller因子の比較研究
2013 - 2015
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パラダマイト型プロトン伝導体の結晶構造解析
2013 - 2014
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Education (6)：
Professional career (1)：
Work history (13)：
- 2006 - 2011 教授
- 2006 - 2011 Professor,
- 2011 - Kumamoto University Graduate School of Science and Technology
- 2011 - Professor, ,Graduate School of Science and Technology(Science group),Kumamoto University
- 2004 - 2006 教授
- 2004 - 2006 Professor,
- 1996 - 2004 大阪大学 大学院担当助教授
- 1996 - 2004 Associate Professor,Osaka University
- 1988 - 1994 Hiroshima University
- 1988 - 1994 Research Associate,Hiroshima University
- 1994 - Osaka University
- 1994 - Associate Professor,Osaka University
- 1985 - 1988 Osaka University The Institute of Scientific and Industrial Research
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Committee career (9)：
Awards (2)：
- 2012 - 日本鉱物科学会賞
- 1999 - 日本鉱物学会奨励賞
Association Membership(s) (7)：
日本鉱物科学会 年会実行委員
, 日本鉱物科学会
, 日本鉱物学会
, 日本放射光学会
, 固体イオニクス学会
, 日本化学会
, 日本中性子科学会
