{"id":492,"date":"2023-07-03T16:03:33","date_gmt":"2023-07-03T07:03:33","guid":{"rendered":"https:\/\/www.elst.okayama-u.ac.jp\/en\/?page_id=492"},"modified":"2025-01-23T15:36:56","modified_gmt":"2025-01-23T06:36:56","slug":"areas07_elect","status":"publish","type":"page","link":"https:\/\/www.elst.okayama-u.ac.jp\/en\/education\/mc-suuri\/areas07_elect\/","title":{"rendered":"Multiscale Device Design"},"content":{"rendered":"<h4>&nbsp;<\/h4>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-69 aligncenter\" src=\"https:\/\/www.elst.okayama-u.ac.jp\/up_load_files\/areas\/areas07_elect\/theme.png\" alt=\"\" width=\"555\" height=\"239\"><\/p>\n<p>Research themes:<br \/>\ni) Design and application of novel artificial materials &#8220;metamaterials&#8221; that enable one to control light, electromagnetic, acoustic, and elastic waves as needed.<br \/>\nii) Nanomaterials\/devices design by first-principles and large-scale molecular simulation methods.<br \/>\niii) Quantum-classical hybrid computation methods, machine learning, and artificial intelligence for designing the novel functionality of materials\/devices.<br \/>\nIn particular, we are currently focusing on \u201ctopological phononics\u201d that is, as an analogy of physics on topological insulators\/superconductors, a novel approach to the design of extremely efficient acoustic\/elastic wave devices operating at ultra high-frequency (GHz) regimes.<\/p>\n<ul>\n<li><a href=\"https:\/\/www.jsps.go.jp\/file\/storage\/grants\/j-grantsinaid\/12_kiban\/ichiran_r03\/j-data\/r_3_jp_21h05020.pdf\">Research Summary<\/a><\/li>\n<\/ul>\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\/areas07_elect\/TSURUTA Kenji.png\" 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. TSURUTA Kenji<\/span><\/li>\n<li style=\"list-style-type: none;font-size: 12px;margin-left: -20px\"><span style=\"font-size: 12pt\">E-mail: tsurut-k<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\">applied physics, nano-micro sciences, nanomaterials engineering, electronic materials engineering<br \/>\n<\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><span style=\"font-size: 12pt\"><a class=\"el_linkBtn\" href=\"https:\/\/soran.cc.okayama-u.ac.jp\/html\/a81f7c3607b9855e74506e4da22f6611_en.html\">Directory of Researchers<\/a>&nbsp;\u3000<a class=\"el_linkBtn\" href=\"http:\/\/www.cc.okayama-u.ac.jp\/~eng_mdd\/\">Link to group homepage<\/a><\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/www.elst.okayama-u.ac.jp\/up_load_files\/areas\/areas07_elect\/img_topological_phononics_eng.png\"><img loading=\"lazy\" decoding=\"async\" class=\"\" src=\"https:\/\/www.elst.okayama-u.ac.jp\/up_load_files\/areas\/areas07_elect\/img_topological_phononics_eng.png\" alt=\"\" width=\"312\" height=\"267\"><\/a><\/p>\n<p>Based on an artificial material &#8220;phononic crystal&#8221;, a periodically arranged materials with different acoustic and elastic properties, we pursue &#8220;topological phononics&#8221; focusing on the band topology in the dispersion relation of the phononic crystal, which enables extremely low-loss acoustic and elastic waves operating in the ultra high-frequency range (GHz band).<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; Research themes: i) Design and application of novel artificial materials &#8220;metamaterials&#8221; th [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"parent":140,"menu_order":68,"comment_status":"closed","ping_status":"closed","template":"template-layout_single.php","meta":{"footnotes":""},"class_list":["post-492","page","type-page","status-publish","hentry"],"aioseo_notices":[],"publishpress_future_action":{"enabled":false,"date":"2026-06-01 01:42:29","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\/492","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=492"}],"version-history":[{"count":9,"href":"https:\/\/www.elst.okayama-u.ac.jp\/en\/wp-json\/wp\/v2\/pages\/492\/revisions"}],"predecessor-version":[{"id":2727,"href":"https:\/\/www.elst.okayama-u.ac.jp\/en\/wp-json\/wp\/v2\/pages\/492\/revisions\/2727"}],"up":[{"embeddable":true,"href":"https:\/\/www.elst.okayama-u.ac.jp\/en\/wp-json\/wp\/v2\/pages\/140"}],"wp:attachment":[{"href":"https:\/\/www.elst.okayama-u.ac.jp\/en\/wp-json\/wp\/v2\/media?parent=492"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}