{"id":3911,"date":"2014-07-25T10:27:26","date_gmt":"2014-07-25T05:27:26","guid":{"rendered":"http:\/\/ihte.ru\/?page_id=3911"},"modified":"2014-07-25T10:27:26","modified_gmt":"2014-07-25T05:27:26","slug":"peculiarities-of-jahn-teller-phase-transitions-in-mechanically-activated-perovskite-structured-oxides-2","status":"publish","type":"page","link":"https:\/\/ihte.ru\/?page_id=3911","title":{"rendered":"Peculiarities of Jahn-Teller phase transitions in mechanically activated perovskite- structured oxides"},"content":{"rendered":"<p style=\"text-align: justify;\">The model which considered the influence of the\u00a0final grain size on the the Jahn-Teller type\u00a0structural phase transitions\u00a0 in non-stoichiometric oxides\u00a0with the\u00a0perovskite structure has been proposed. The\u00a0 microscopic description of\u00a0 the cooperative Jahn-Teller effect\u00a0 was suggested for the effects caused by mechanic activation of oxide systems up to nano sizes. The grain size decrease is shown to proceed along with abundant oxidation (as related to the coarse grain samples). The theoretical assumptions were found to correspond qualitatively with experimental data on the phase state of the mechanically activated NdMnO<sub>3+<\/sub><sub>\u03b4<\/sub> oxide.<\/p>\n<p style=\"text-align: justify;\">Publications:<\/p>\n<ol style=\"text-align: justify;\">\n<li>A. Fishman, N. Tkachev. Jahn-Teller Phase Transitions in Non-Stoichiometric Oxides with Perovskite Structure: Effect of Mechanical Activation, Defect and Diffusion Forum, Vols. 334-335, 2013, \u00a0pp 353-358.<\/li>\n<li>L.B. Vedmid, V.B. Vykhodec, Yu.V. Golikov, T.Ye. Kurennykh, L.I. Leontiev, N.K. Tkachev, O.M.Fedorova, A.V. Fetisov, A.Ya. Fishman, A.M. Yankin. Properties of mechanically activated NdMnO<sub>3+<\/sub><sub>\u03b4<\/sub> oxide. Reports of the Academy of Sciences. Physical Chemistry, Volume 445, \u2116 3, 2012, pp. 292-295.<\/li>\n<\/ol>\n<p style=\"text-align: justify;\">Author:\u00a0 Tkachev N.K., DSc (Chemistry)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The model which considered the influence of the\u00a0final grain size on the the Jahn-Teller type\u00a0structural phase transitions\u00a0 in non-stoichiometric oxides\u00a0with the\u00a0perovskite structure has been proposed. The\u00a0 microscopic description of\u00a0 the cooperative Jahn-Teller effect\u00a0 was suggested for the effects caused by mechanic activation of oxide systems up to nano sizes. The grain size decrease is shown &hellip; <\/p>\n<p><a class=\"more-link btn\" href=\"https:\/\/ihte.ru\/?page_id=3911\">\u0427\u0438\u0442\u0430\u0442\u044c \u0434\u0430\u043b\u0435\u0435<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":3217,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-3911","page","type-page","status-publish","hentry","nodate","item-wrap"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Peculiarities of Jahn-Teller phase transitions in mechanically activated perovskite- structured oxides - \u0418\u043d\u0441\u0442\u0438\u0442\u0443\u0442 \u0432\u044b\u0441\u043e\u043a\u043e\u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u043d\u043e\u0439 \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u0445\u0438\u043c\u0438\u0438<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/ihte.ru\/?page_id=3911\" \/>\n<meta property=\"og:locale\" content=\"ru_RU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Peculiarities of Jahn-Teller phase transitions in mechanically activated perovskite- structured oxides - \u0418\u043d\u0441\u0442\u0438\u0442\u0443\u0442 \u0432\u044b\u0441\u043e\u043a\u043e\u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u043d\u043e\u0439 \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u0445\u0438\u043c\u0438\u0438\" \/>\n<meta property=\"og:description\" content=\"The model which considered the influence of the\u00a0final grain size on the the Jahn-Teller type\u00a0structural phase transitions\u00a0 in non-stoichiometric oxides\u00a0with the\u00a0perovskite structure has been proposed. The\u00a0 microscopic description of\u00a0 the cooperative Jahn-Teller effect\u00a0 was suggested for the effects caused by mechanic activation of oxide systems up to nano sizes. The grain size decrease is shown &hellip; \u0427\u0438\u0442\u0430\u0442\u044c \u0434\u0430\u043b\u0435\u0435\" \/>\n<meta property=\"og:url\" content=\"https:\/\/ihte.ru\/?page_id=3911\" \/>\n<meta property=\"og:site_name\" content=\"\u0418\u043d\u0441\u0442\u0438\u0442\u0443\u0442 \u0432\u044b\u0441\u043e\u043a\u043e\u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u043d\u043e\u0439 \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u0445\u0438\u043c\u0438\u0438\" \/>\n<meta name=\"twitter:label1\" content=\"\u041f\u0440\u0438\u043c\u0435\u0440\u043d\u043e\u0435 \u0432\u0440\u0435\u043c\u044f \u0434\u043b\u044f \u0447\u0442\u0435\u043d\u0438\u044f\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 \u043c\u0438\u043d\u0443\u0442\u0430\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/ihte.ru\\\/?page_id=3911\",\"url\":\"https:\\\/\\\/ihte.ru\\\/?page_id=3911\",\"name\":\"Peculiarities of Jahn-Teller phase transitions in mechanically activated perovskite- structured oxides - \u0418\u043d\u0441\u0442\u0438\u0442\u0443\u0442 \u0432\u044b\u0441\u043e\u043a\u043e\u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u043d\u043e\u0439 \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u0445\u0438\u043c\u0438\u0438\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/ihte.ru\\\/#website\"},\"datePublished\":\"2014-07-25T05:27:26+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/ihte.ru\\\/?page_id=3911#breadcrumb\"},\"inLanguage\":\"ru-RU\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/ihte.ru\\\/?page_id=3911\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/ihte.ru\\\/?page_id=3911#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Scientific achievements\",\"item\":\"https:\\\/\\\/ihte.ru\\\/?page_id=3213\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Essential annual achievements\",\"item\":\"https:\\\/\\\/ihte.ru\\\/?page_id=3217\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Peculiarities of Jahn-Teller phase transitions in mechanically activated perovskite- structured oxides\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/ihte.ru\\\/#website\",\"url\":\"https:\\\/\\\/ihte.ru\\\/\",\"name\":\"\u0418\u043d\u0441\u0442\u0438\u0442\u0443\u0442 \u0432\u044b\u0441\u043e\u043a\u043e\u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u043d\u043e\u0439 \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u0445\u0438\u043c\u0438\u0438\",\"description\":\"\u0418\u0412\u0422\u042d \u0423\u0440\u041e \u0420\u0410\u041d\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/ihte.ru\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ru-RU\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Peculiarities of Jahn-Teller phase transitions in mechanically activated perovskite- structured oxides - \u0418\u043d\u0441\u0442\u0438\u0442\u0443\u0442 \u0432\u044b\u0441\u043e\u043a\u043e\u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u043d\u043e\u0439 \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u0445\u0438\u043c\u0438\u0438","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/ihte.ru\/?page_id=3911","og_locale":"ru_RU","og_type":"article","og_title":"Peculiarities of Jahn-Teller phase transitions in mechanically activated perovskite- structured oxides - \u0418\u043d\u0441\u0442\u0438\u0442\u0443\u0442 \u0432\u044b\u0441\u043e\u043a\u043e\u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u043d\u043e\u0439 \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u0445\u0438\u043c\u0438\u0438","og_description":"The model which considered the influence of the\u00a0final grain size on the the Jahn-Teller type\u00a0structural phase transitions\u00a0 in non-stoichiometric oxides\u00a0with the\u00a0perovskite structure has been proposed. The\u00a0 microscopic description of\u00a0 the cooperative Jahn-Teller effect\u00a0 was suggested for the effects caused by mechanic activation of oxide systems up to nano sizes. The grain size decrease is shown &hellip; \u0427\u0438\u0442\u0430\u0442\u044c \u0434\u0430\u043b\u0435\u0435","og_url":"https:\/\/ihte.ru\/?page_id=3911","og_site_name":"\u0418\u043d\u0441\u0442\u0438\u0442\u0443\u0442 \u0432\u044b\u0441\u043e\u043a\u043e\u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u043d\u043e\u0439 \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u0445\u0438\u043c\u0438\u0438","twitter_misc":{"\u041f\u0440\u0438\u043c\u0435\u0440\u043d\u043e\u0435 \u0432\u0440\u0435\u043c\u044f \u0434\u043b\u044f \u0447\u0442\u0435\u043d\u0438\u044f":"1 \u043c\u0438\u043d\u0443\u0442\u0430"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/ihte.ru\/?page_id=3911","url":"https:\/\/ihte.ru\/?page_id=3911","name":"Peculiarities of Jahn-Teller phase transitions in mechanically activated perovskite- structured oxides - \u0418\u043d\u0441\u0442\u0438\u0442\u0443\u0442 \u0432\u044b\u0441\u043e\u043a\u043e\u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u043d\u043e\u0439 \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u0445\u0438\u043c\u0438\u0438","isPartOf":{"@id":"https:\/\/ihte.ru\/#website"},"datePublished":"2014-07-25T05:27:26+00:00","breadcrumb":{"@id":"https:\/\/ihte.ru\/?page_id=3911#breadcrumb"},"inLanguage":"ru-RU","potentialAction":[{"@type":"ReadAction","target":["https:\/\/ihte.ru\/?page_id=3911"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/ihte.ru\/?page_id=3911#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Scientific achievements","item":"https:\/\/ihte.ru\/?page_id=3213"},{"@type":"ListItem","position":2,"name":"Essential annual achievements","item":"https:\/\/ihte.ru\/?page_id=3217"},{"@type":"ListItem","position":3,"name":"Peculiarities of Jahn-Teller phase transitions in mechanically activated perovskite- structured oxides"}]},{"@type":"WebSite","@id":"https:\/\/ihte.ru\/#website","url":"https:\/\/ihte.ru\/","name":"\u0418\u043d\u0441\u0442\u0438\u0442\u0443\u0442 \u0432\u044b\u0441\u043e\u043a\u043e\u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u043d\u043e\u0439 \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u0445\u0438\u043c\u0438\u0438","description":"\u0418\u0412\u0422\u042d \u0423\u0440\u041e \u0420\u0410\u041d","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/ihte.ru\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ru-RU"}]}},"jetpack_shortlink":"https:\/\/wp.me\/P4tbHD-115","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/ihte.ru\/index.php?rest_route=\/wp\/v2\/pages\/3911","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ihte.ru\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/ihte.ru\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/ihte.ru\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ihte.ru\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3911"}],"version-history":[{"count":1,"href":"https:\/\/ihte.ru\/index.php?rest_route=\/wp\/v2\/pages\/3911\/revisions"}],"predecessor-version":[{"id":3913,"href":"https:\/\/ihte.ru\/index.php?rest_route=\/wp\/v2\/pages\/3911\/revisions\/3913"}],"up":[{"embeddable":true,"href":"https:\/\/ihte.ru\/index.php?rest_route=\/wp\/v2\/pages\/3217"}],"wp:attachment":[{"href":"https:\/\/ihte.ru\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3911"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}