{"id":766,"date":"2023-07-07T14:24:04","date_gmt":"2023-07-07T05:24:04","guid":{"rendered":"https:\/\/www.elst.okayama-u.ac.jp\/en\/?page_id=766"},"modified":"2025-06-05T15:33:35","modified_gmt":"2025-06-05T06:33:35","slug":"areas02_planet","status":"publish","type":"page","link":"https:\/\/www.elst.okayama-u.ac.jp\/en\/education\/mc-chikyu\/areas02_planet\/","title":{"rendered":"Planetary Materials Experimental Physics"},"content":{"rendered":"<ul>\n<li><a href=\"#phys\">Division of Planetary Materials Analytical Chemistry<\/a><\/li>\n<li><a href=\"#surf\">Division of Planetary Surface Environment Science<\/a><\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-69 aligncenter\" src=\"https:\/\/www.elst.okayama-u.ac.jp\/up_load_files\/areas\/areas02_planet\/theme.jpg\" alt=\"\" width=\"455\" height=\"341\"><\/p>\n<p><span style=\"font-size: 12pt\">Phase relations and melting relations of Earth and planetary materials. Structure, rheology, elastic and electrical properties of Earth\u2019s mantle and core materials. Element partitioning between mantle minerals and mantle\/core materials.<br \/>\nCombine studies of extraterrestrial and terrestrial materials in terms of mineralogy, texture, composition, and spectroscopic properties to interpret the current nature and geological history of other solar system bodies, especially Mars and carbonaceous asteroids.<\/span><\/p>\n<h5><a id=\"phys\"><\/a>Division of Planetary Materials Analytical Chemistry<\/h5>\n<table class=\"el_table_fix\" style=\"width: 100%\">\n<tbody>\n<tr>\n<th style=\"width: 20%\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium\" src=\"https:\/\/www.elst.okayama-u.ac.jp\/up_load_files\/areas\/areas02_planet\/YOSHINO Takashi.jpg\" width=\"320\" height=\"408\"><\/th>\n<td style=\"width: 80%\">\n<ul>\n<li style=\"list-style-type: none;font-size: 12px;margin-left: -20px\"><span style=\"font-size: 12pt\">Prof. YOSHINO Takashi<\/span><\/li>\n<li style=\"list-style-type: none;font-size: 12px;margin-left: -20px\"><span style=\"font-size: 12pt\">E-mail: <span id=\"content_ousdb1_lp$002fitem$005b2$005d$002fsys_mail\">tyoshino<span style=\"color: #0000ff\"> [at]<\/span> <\/span><span id=\"content_ousdb1_lp$002fitem$005b2$005d$002fsys_mail\">misasa.okayama<\/span>-u.ac.jp<\/span><\/li>\n<li style=\"list-style-type: none;font-size: 12px;margin-left: -20px\"><span style=\"font-size: 12pt\">Earth and Planetary Material Sciences, Mineral physics\n<p><\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 12pt\"><a class=\"el_linkBtn\" href=\"https:\/\/soran.cc.okayama-u.ac.jp\/html\/e5d45e406803b65074506e4da22f6611_en.html\">Directory of Researchers<\/a>\u3000\u3000\u3000<a class=\"el_linkBtn\" href=\"https:\/\/www.misasa.okayama-u.ac.jp\/~hacto\/top_e.html\">Link to group homepage<\/a><\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>We study the dynamics of the Earth and planetary interiors, especially transport processes such as electrical and thermal conductivities, by means of high-pressure experiments mainly using a large-volume multi-anvil press. Recently, we are also working on the problems of terrestrial planetary evolution from the viewpoints of elemental partitioning and redox state.<\/p>\n<p>&nbsp;<\/p>\n<table class=\"el_table_fix\" style=\"width: 100%\">\n<tbody>\n<tr>\n<th style=\"width: 20%\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium\" src=\"https:\/\/www.elst.okayama-u.ac.jp\/up_load_files\/areas\/areas02_planet\/YAMAZAKI Daisuke.jpg\" width=\"320\" height=\"408\"><\/th>\n<td style=\"width: 80%\">\n<ul>\n<li style=\"list-style-type: none;font-size: 12px;margin-left: -20px\"><span style=\"font-size: 12pt\">Prof. YAMAZAKI Daisuke<\/span><\/li>\n<li style=\"list-style-type: none;font-size: 12px;margin-left: -20px\"><span style=\"font-size: 12pt\">E-mail: dy <span style=\"color: #0000ff\">[at]<\/span> misasa.okayama-u.ac.jp<\/span><\/li>\n<li style=\"list-style-type: none;font-size: 12px;margin-left: -20px\"><span style=\"font-size: 12pt\">High Pressure Earth Science, Mineral Physics\n<p><\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 12pt\"><a class=\"el_linkBtn\" href=\"https:\/\/soran.cc.okayama-u.ac.jp\/html\/4b35b10a6328dd4e74506e4da22f6611_en.html\">Directory of Researchers<\/a>\u3000\u3000\u3000<a class=\"el_linkBtn\" href=\"https:\/\/www.misasa.okayama-u.ac.jp\/~hacto\/top_e.html\">Link to group homepage<\/a><\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>We are studying the physical and chemical properties of the Earth&#8217;s constituting materials, for example plasticity, elasticity, phase relations ans so on, to understand the structure and dynamics of the Earth&#8217;s interior, with the technical development for high pressure experiment.<\/p>\n<p>&nbsp;<\/p>\n<table class=\"el_table_fix\" style=\"width: 100%\">\n<tbody>\n<tr>\n<th style=\"width: 20%\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium\" src=\"https:\/\/www.elst.okayama-u.ac.jp\/up_load_files\/areas\/areas02_planet\/XUE Xianyu2.jpg\" width=\"320\" height=\"408\"><\/th>\n<td style=\"width: 80%\">\n<ul>\n<li style=\"list-style-type: none;font-size: 12px;margin-left: -20px\"><span style=\"font-size: 12pt\">Prof. XUE Xianyu<\/span><\/li>\n<li style=\"list-style-type: none;font-size: 12px;margin-left: -20px\"><span style=\"font-size: 12pt\">E-mail: xianyu<span style=\"color: #0000ff\"> [at]<\/span> misasa.okayama-u.ac.jp<\/span><\/li>\n<li style=\"list-style-type: none;font-size: 12px;margin-left: -20px\"><span style=\"font-size: 12pt\">Mineral physics, Magmalogy, spectroscopy\n<p><\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 12pt\"><a class=\"el_linkBtn\" href=\"https:\/\/soran.cc.okayama-u.ac.jp\/html\/8e552fc4e175840274506e4da22f6611_en.html\">Directory of Researchers<\/a> \u3000<a class=\"el_linkBtn\" href=\"https:\/\/www.misasa.okayama-u.ac.jp\/~xianyu\/xianyu.shtml\">Link to group homepage<\/a><\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>In order to provide a fundamental understanding of the behaviors of Earth and planetary materials, we are studying the atomic structures of natural and high P-T synthetic materials (minerals, glasses, etc.) via spectroscopic measurements, (e.g., NMR), and first-principles calculation.<\/p>\n<p>&nbsp;<\/p>\n<table class=\"el_table_fix\" style=\"width: 100%\">\n<tbody>\n<tr>\n<th style=\"width: 20%\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium\" src=\"https:\/\/www.elst.okayama-u.ac.jp\/up_load_files\/areas\/areas02_planet\/YAMASHITA Shigeru.jpg\" width=\"320\" height=\"408\"><\/th>\n<td style=\"width: 80%\">\n<ul>\n<li style=\"list-style-type: none;font-size: 12px;margin-left: -20px\"><span style=\"font-size: 12pt\">Assoc. Prof. YAMASHITA Shigeru<\/span><\/li>\n<li style=\"list-style-type: none;font-size: 12px;margin-left: -20px\"><span style=\"font-size: 12pt\">E-mail: <span id=\"content_ousdb1_lp$002fitem$005b11$005d$002fsys_mail\">shigeru <span style=\"color: #0000ff\">[at]<\/span> <\/span>misasa.okayama-u.ac.jp<\/span><\/li>\n<li style=\"list-style-type: none;font-size: 12px;margin-left: -20px\"><span style=\"font-size: 12pt\">Petrology, Magmalogy\n<p><\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 12pt\"><a class=\"el_linkBtn\" href=\"https:\/\/soran.cc.okayama-u.ac.jp\/html\/e189912868b6f61074506e4da22f6611_en.html\">Directory of Researchers<\/a>\u3000\u3000\u3000<a class=\"el_linkBtn\" href=\"https:\/\/www.misasa.okayama-u.ac.jp\/~shigeru\/shigeru.html\">Link to homepage<\/a><\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>I am interested in the experimental study of phase relations in magmas and crustal fluids. My recent approach includes in situ observations of magmas and fluids at high temperatures and pressures using vibrational spectroscopy as a structural probe.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<table class=\"el_table_fix\" style=\"width: 100%\">\n<tbody>\n<tr>\n<th style=\"width: 20%\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium\" src=\"https:\/\/www.elst.okayama-u.ac.jp\/up_load_files\/areas\/areas02_planet\/MORIGUTI Takuya.JPG\" width=\"320\" height=\"408\"><\/th>\n<td style=\"width: 80%\">\n<ul>\n<li style=\"list-style-type: none;font-size: 12px;margin-left: -20px\"><span style=\"font-size: 12pt\">Assoc. Prof. MORIGUTI Takuya<\/span><\/li>\n<li style=\"list-style-type: none;font-size: 12px;margin-left: -20px\"><span style=\"font-size: 12pt\">E-mail: <span id=\"content_ousdb1_lp$002fitem$005b1$005d$002fsys_mail\">moriguti <span style=\"color: #0000ff\">[at]<\/span> <\/span>misasa.okayama-u.ac.jp<\/span><\/li>\n<li style=\"list-style-type: none;font-size: 12px;margin-left: -20px\"><span style=\"font-size: 12pt\">Earth and Planetary Material Sciences, Mineral physics, Magmalogy\n<p><\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 12pt\"><a class=\"el_linkBtn\" href=\"https:\/\/soran.cc.okayama-u.ac.jp\/html\/5fb97a4c6816ed4a74506e4da22f6611_en.html\">Directory of Researchers<\/a>\u3000\u3000\u3000<a class=\"el_linkBtn\" href=\"https:\/\/www.misasa.okayama-u.ac.jp\/eng\/people\/prof.php?eid=00075&amp;peoplescat=10\">Link to homepage<\/a><\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>I am interested in the chemical evolution and geodynamics of the Earth and planets through elucidation of the formation of the Earth and planets and the material recycling at their interior through their history based on high-pressure and high-temperature experiments.<\/p>\n<p>&nbsp;<\/p>\n<table class=\"el_table_fix\" style=\"width: 100%\">\n<tbody>\n<tr>\n<th style=\"width: 20%\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium\" src=\"https:\/\/www.elst.okayama-u.ac.jp\/up_load_files\/areas\/areas02_planet\/Ishii Takayuki.jpg\" width=\"320\" height=\"408\"><\/th>\n<td style=\"width: 80%\">\n<ul>\n<li style=\"list-style-type: none;font-size: 12px;margin-left: -20px\"><span style=\"font-size: 12pt\">Assoc. Prof. ISHII Takayuki<\/span><\/li>\n<li style=\"list-style-type: none;font-size: 12px;margin-left: -20px\"><span style=\"font-size: 12pt\">E-mail: takayuki.ishii <span style=\"color: #0000ff\">[at]<\/span> okayama-u.ac.jp<\/span><\/li>\n<li style=\"list-style-type: none;font-size: 12px;margin-left: -20px\"><span style=\"font-size: 12pt\">Earth and Planetary Material Sciences, Mineral physics\n<p><\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 12pt\"><a class=\"el_linkBtn\" href=\"https:\/\/soran.cc.okayama-u.ac.jp\/html\/0943a16a5d15cc2c2dfc967c90e0fcc1_en.html\">Directory of Researchers<\/a>\u3000\u3000\u3000<a class=\"el_linkBtn\" href=\"https:\/\/www.misasa.okayama-u.ac.jp\/eng\/\">Link to group homepage<\/a><\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>To understand the structure and dynamics of the Earth&#8217;s interior from the formation of the early Earth to the present, I am developing technologies using the Kawai-type multi-anvil press and investigating the high\u3000pressure-temperature phase relations, chemical composition, crystal structure, and physical properties of the Earth&#8217;s constituent materials.<\/p>\n<p>&nbsp;<\/p>\n<table class=\"el_table_fix\" style=\"width: 100%\">\n<tbody>\n<tr>\n<th style=\"width: 20%\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium\" src=\"https:\/\/www.elst.okayama-u.ac.jp\/up_load_files\/areas\/areas02_planet\/MASHINO Idumi.jpg\" width=\"320\" height=\"408\"><\/th>\n<td style=\"width: 80%\">\n<ul>\n<li style=\"list-style-type: none;font-size: 12px;margin-left: -20px\"><span style=\"font-size: 12pt\">Asst. Prof. MASHINO Idumi<\/span><\/li>\n<li style=\"list-style-type: none;font-size: 12px;margin-left: -20px\"><span style=\"font-size: 12pt\">E-mail: <span id=\"content_ousdb1_lp$002fitem$005b1$005d$002fsys_mail\">izumi.mashino<span style=\"color: #0000ff\"> [at]<\/span> <\/span>okayama-u.ac.jp<\/span><\/li>\n<li style=\"list-style-type: none;font-size: 12px;margin-left: -20px\"><span style=\"font-size: 12pt\">Earth and Planetary Material Sciences, Mineral physics\n<p><\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 12pt\"><a class=\"el_linkBtn\" href=\"https:\/\/soran.cc.okayama-u.ac.jp\/html\/1f54fe9b05cb8be974506e4da22f6611_en.html\">Directory of Researchers<\/a>\u3000\u3000\u3000<a class=\"el_linkBtn\" href=\"https:\/\/www.misasa.okayama-u.ac.jp\/eng\/\">Link to group homepage<\/a><\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>I focus on the experimental study on the physical properties of the materials in the Earth\u2019s lower mantle and core by diamond anvil cells.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Division of Planetary Materials Analytical Chemistry Division of Planetary Surface Environment Science Phase r [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"parent":150,"menu_order":174,"comment_status":"closed","ping_status":"closed","template":"template-layout_single.php","meta":{"footnotes":""},"class_list":["post-766","page","type-page","status-publish","hentry"],"aioseo_notices":[],"publishpress_future_action":{"enabled":false,"date":"2026-05-16 23:07:14","action":"change-status","newStatus":"draft","terms":[],"taxonomy":"","extraData":[]},"publishpress_future_workflow_manual_trigger":{"enabledWorkflows":[]},"_links":{"self":[{"href":"https:\/\/www.elst.okayama-u.ac.jp\/en\/wp-json\/wp\/v2\/pages\/766","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.elst.okayama-u.ac.jp\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.elst.okayama-u.ac.jp\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.elst.okayama-u.ac.jp\/en\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.elst.okayama-u.ac.jp\/en\/wp-json\/wp\/v2\/comments?post=766"}],"version-history":[{"count":45,"href":"https:\/\/www.elst.okayama-u.ac.jp\/en\/wp-json\/wp\/v2\/pages\/766\/revisions"}],"predecessor-version":[{"id":3123,"href":"https:\/\/www.elst.okayama-u.ac.jp\/en\/wp-json\/wp\/v2\/pages\/766\/revisions\/3123"}],"up":[{"embeddable":true,"href":"https:\/\/www.elst.okayama-u.ac.jp\/en\/wp-json\/wp\/v2\/pages\/150"}],"wp:attachment":[{"href":"https:\/\/www.elst.okayama-u.ac.jp\/en\/wp-json\/wp\/v2\/media?parent=766"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}