{"id":2976,"date":"2017-10-18T00:00:12","date_gmt":"2017-10-17T15:00:12","guid":{"rendered":"http:\/\/gistnews.co.kr\/?p=2976"},"modified":"2017-11-22T22:50:37","modified_gmt":"2017-11-22T13:50:37","slug":"%ec%98%b4%ec%9d%98-%eb%b2%95%ec%b9%99-%eb%b0%94%ec%9d%bc-%ea%b8%88%ec%86%8d%ec%9c%bc%eb%a1%9c-%ec%a6%9d%eb%aa%85%eb%90%9c-%ec%b5%9c%ec%b4%88%ec%9d%98-%ec%98%88%ec%99%b8","status":"publish","type":"post","link":"https:\/\/gistnews.co.kr\/?p=2976","title":{"rendered":"\u2018\uc634\uc758 \ubc95\uce59\u2019 \ubc14\uc77c \uae08\uc18d\uc73c\ub85c \uc99d\uba85\ub41c \ucd5c\ucd08\uc758 \uc608\uc678"},"content":{"rendered":"

2017\ub144 8\uc6d4 POSTECH \ubb3c\ub9ac\ud559\uacfc \uae40\uc9c0\ud6c8 \uad50\uc218\ud300\uc740 \ubc14\uc77c \uae08\uc18d\uc5d0\uc11c \uc634\uc758 \ubc95\uce59\uc774 \uc131\ub9bd\ud558\uc9c0 \uc54a\ub294 \uac83\uc744 \ubc1c\uacac\ud588\ub2e4\ub294 \ub0b4\uc6a9\uc758 \ub17c\ubb38\uc744 \ubc1c\ud45c\ud588\ub2e4. \ubc14\uc77c \uae08\uc18d\uc740 2013\ub144 POSTECH \uae40\uae30\uc11d \uad50\uc218\uc640 \ub300\uad6c\ub300 \uae40\ud5cc\uc815 \uad50\uc218 \uc5f0\uad6c\ud300\uc774 \ucd5c\ucd08\ub85c \ubc1c\uacac\ud55c \uae08\uc18d\uc774\ub2e4. <\/p>\n

\ucd5c\ucd08\ub85c \uc634\uc758 \ubc95\uce59\uc744 \uae6c \uae08\uc18d<\/strong>
\n\uae40\uc9c0\ud6c8 \uad50\uc218\ub294 \u201c\uc774\ubbf8 \uc634\uc758 \ubc95\uce59\uc774 \uae68\uc9c4 \uac83\uc774 \uc544\ub2c8\ub0d0\ub294 \ub9d0\uc744 \ud558\ub294 \uacbd\uc6b0\uac00 \uc788\ub2e4. \uadf8\ub798\uc11c \uc774\ubc88 \uc5f0\uad6c \uacb0\uacfc\uac00 \ucd5c\ucd08\uc778\uc9c0 \uc758\ubb38\uc744 \uac00\uc9c0\uace0, \uc911\uc694\ud558\uc9c0 \uc54a\ub2e4\uace0 \uc0dd\uac01\ud55c\ub2e4\u201d\uba70 \uc544\uc26c\uc6c0\uc744 \ud45c\ud588\ub2e4. \uc634\uc758 \ubc95\uce59\uc740 \ud56d\uc0c1 \uc131\ub9bd\ud574 \uc654\uace0 \uc608\uc678\uac00 \ubc1c\uacac\ub41c \uacbd\uc6b0\ub294 \ubc14\uc77c \uae08\uc18d\uc774 \ucc98\uc74c\uc774\ub2e4. \uae08\uc18d\uc5d0\uc11c \uc800\ud56d\uc774 \uc77c\uc815\ud560 \ub54c \uc804\ub958\uc640 \uc804\uc555\uc774 \ube44\ub840\ud558\ub294 \ubc95\uce59\uc774 \uc634\uc758 \ubc95\uce59\uc774\ub2e4. \uc774\ub7f0 \uc634\uc758 \ubc95\uce59\uc774 \uc131\ub9bd\ud558\uc9c0 \uc54a\ub294\ub2e4\uace0 \uc624\ud574\ubc1b\ub294 \ub300\ud45c\uc801\uc778 \uc608\ub294 \ubc18\ub3c4\uccb4, \ucd08\uc804\ub3c4\uccb4, \ud0c4\uc18c\ub098\ub178\ud29c\ube0c \ub4f1\uc774 \uc788\ub2e4. <\/p>\n

\ud558\uc9c0\ub9cc \uc634\uc758 \ubc95\uce59\uc740 \uae08\uc18d\uc5d0 \uc801\uc6a9\ub418\ub294 \ubc95\uce59\uc73c\ub85c, \ubc18\ub3c4\uccb4\ub294 \uae08\uc18d\uc774 \uc544\ub2c8\uae30 \ub54c\ubb38\uc5d0 \uc634\uc758 \ubc95\uce59\uc744 \uc774\uc57c\uae30 \ud560\uc218 \uc5c6\ub2e4.<\/p>\n

\ub610\ud55c, \ucd08\uc804\ub3c4\uccb4\ub294 \uc800\ud56d\uc774 0\uc774\uae30 \ub54c\ubb38\uc5d0 \uc634\uc758 \ubc95\uce59\uc774 \uc5ec\uc804\ud788 \uc131\ub9bd\ud55c\ub2e4. \ud0c4\uc18c\ub098\ub178\ud29c\ube0c\ub294 \uc77c\uc815\ud55c \uac12\uc758 \uc800\ud56d(Quantum conductance)\uc744 \uac00\uc9c4\ub2e4. \uacb0\uad6d \ubc14\uc77c \uae08\uc18d\ub9cc\uc774 \uc634\uc758 \ubc95\uce59\uc774 \uc131\ub9bd\ud558\uc9c0 \uc54a\ub294 \uc720\uc77c\ud55c \uacbd\uc6b0\ub2e4. <\/p>\n

\ubc18\ub3c4\uccb4\uc758 \ub2e8\uc810\uc744 \ubcf4\uc644\ud558\uace0 \uc7a5\uc810\uc744 \uac00\uc9c4 \ubc14\uc77c \uae08\uc18d<\/strong><\/p>\n

\ubc14\uc77c \uae08\uc18d\uc740 \ubc18\ub3c4\uccb4\uc758 \ub2e8\uc810\uc744 \ubcf4\uc644\ud558\uc5ec \ud2b8\ub79c\uc9c0\uc2a4\ud130\ub098 \ub2e4\uc774\uc624\ub4dc\ub97c \ub300\uccb4\uac00\ub2a5\ud560 \uac83\uc73c\ub85c \uae30\ub300\ub41c\ub2e4. \ubc18\ub3c4\uccb4\ub294 \uc0ac\ub78c\ub4e4\uc774 \uc804\ub958\uc758 \ud750\ub984\uc744 \uc790\uc720\uc790\uc7ac\ub85c \uc81c\uc5b4\ud560 \uc218 \uc788\ub3c4\ub85d \ub3d5\uc9c0\ub9cc \uc5f4\uc744 \ub0b4\ubcf4\ub0b4\ub294 \uc810\uc5d0 \uc788\uc5b4 \ubb38\uc81c\uac00 \uc788\ub2e4. \ubc18\ub3c4\uccb4\ub294 \uc5f4\uc804\ub3c4\ub3c4\uac00 \ub4a4\ub5a8\uc5b4\uc838 \uc5f4\uc744 \ube60\ub974\uac8c \ub0b4\ubcf4\ub0b4\uae30 \ud798\ub4e4\uae30 \ub54c\ubb38\uc774\ub2e4. \ubc14\uc77c \uae08\uc18d\uc740 \uc634\uc758 \ubc95\uce59\uc744 \uae68\uc11c \uc804\ub958\uc758 \ud750\ub984\uc744 \uc870\uc808\ud55c\ub2e4. \uadf8\ub798\uc11c \ud2b8\ub79c\uc9c0\uc2a4\ud130\ub098 \ub2e4\uc774\uc624\ub4dc\ub85c \ub9cc\ub4e4 \uc218 \uc788\uace0, \uc5f4\uc804\ub3c4\ub3c4\ub3c4 \ub192\uc544 \uc5f4\uc744 \ube60\ub974\uac8c\ubc29\ucd9c\ud560 \uc218 \uc788\ub2e4.<\/p>\n

\ubc14\uc77c \uae08\uc18d\uc758 \ud2b9\uc774\ud55c \uad6c\uc870\uc5d0\uc11c \ube44\ub86f\ub41c \uc804\ub958-\uc804\uc555 \ud2b9\uc131<\/strong>
\n

\"\uc67c\ucabd<\/a>
\uc67c\ucabd – \uce74\uc774\ub784 \ubcc0\uce59\uacfc \ucc28\uc9c0 \ud38c\ud551
\uc624\ub978\ucabd – \ubc14\uc77c\uae08\uc18d\uc5d0\uc11c \uc790\uae30\uc7a5\uc5d0 \ub530\ub978 \uc804\ub958-\uc804\uc555\uc758 \uad00\uacc4<\/figcaption><\/figure>
\n\uc774\ubc88 \uc5f0\uad6c\uacb0\uacfc\ub294 \ubc14\uc77c \uae08\uc18d\uc5d0\uc11c\uc758 \ube44\ub370\ub9cc-\ud504\ub780\uce20\ubc95\uce591)(Wiedemann-Franz law)\uc744 \uc5f0\uad6c\ud558\ub358 \uc911 \uc6b0\uc5f0\ud788 \ubc1c\uacac\ub3fc \uad00\uc2ec\uc744 \ub04c\uc5c8\ub2e4.<\/p>\n

POSTECH \uae40\uae30\uc11d \uad50\uc218\uc640 \ub300\uad6c\ub300 \uae40\ud5cc\uc815 \uad50\uc218\ub294 \uc9c0\ub09c 2013\ub144 \uc138\uacc4\uc5d0\uc11c \ucd5c\ucd08\ub85c \ubc14\uc77c \uae08\uc18d \ub97c \ubc1c\uacac\ud588\ub2e4. <\/p>\n

\uae40\uae30\uc11d \uad50\uc218\ub294 \uc774\ub860\uc801\uc73c\ub85c \ubc14\uc77c \uae08\uc18d\uc758 \ud2b9\uc9d5 \uba87 \uac00\uc9c0\ub97c \uc608\uce21\ud588\ub2e4.(Role of axion electrodynamics in Weyl metal: Violation of Wiedemann-Franz law, POSTECH \uae40\uae30\uc11d) \uae40\uc9c0\ud6c8 \uad50\uc218\ub294 \uc774\uc5d0 \uc774\uc5b4 \ube44\ub370\ub9cc-\ud504\ub780\uce20 \ubc95\uce59\uc774 \uae68\uc9c0\ub294 \uac83\uc744 \uc2e4\ud5d8\uc801\uc73c\ub85c \uc99d\uba85\ud558\uace0\uc790 \ud588\ub2e4. <\/p>\n

\uae40\uc9c0\ud6c8 \uad50\uc218\ub294 \uc804\uae30\uc804\ub3c4\ub3c4\ub97c \uce21\uc815\ud558\ub358 \uc911, \uc804\ub958-\uc800\ud56d\uc774 \ube44\uc120\ud615\uc784\uc744 \ubc1c\uacac\ud588\ub2e4. \uc774\ub294 \uc800\ud56d\uc774 \uc77c\uc815\ud560 \ub54c \uc804\ub958-\uc800\ud56d\uc774 \uc120\ud615\uc774\uc5ec\uc57c \ud558\ub294 \uc634\uc758 \ubc95\uce59\uc744 \ubc97\uc5b4\ub09c\ub2e4.<\/p>\n

\uae40\uae30\uc11d \uad50\uc218\uc640 \uae40\uc9c0\ud6c8 \uad50\uc218\ub294 \uc774\ub860\uc801\uc73c\ub85c \uc634\uc758 \ubc95\uce59\uc774 \uae68\uc9c4 \uc774\uc720\ub97c \ucc3e\ub358 \uc911 \ubc14\uc77c \uae08\uc18d\uc758 \ud2b9\uc9d5\uc5d0 \uc9d1\uc911\ud588\ub2e4. \uae40\uc9c0\ud6c8 \uad50\uc218\ub294 \ubc14\uc77c \uae08\uc18d\uc5d0\uc11c \uc634\uc758 \ubc95\uce59\uc774 \uae68\uc9c0\ub294 \uc774\uc720\uc5d0 \ub300\ud574 \u201c\ubc14\uc77c \uae08\uc18d\uc740 \uce74\uc774\ub784 \ubcc0\uce592)\uc744 \ud1b5\ud574 \ucc28\uc9c0 \ud38c\ud551\uc774 \uc0dd\uae34\ub2e4. \uc774 \ud6a8\uacfc\ub97c \uace0\ub824\ud558\ub2c8 \uc774\ub860\uc801\uc73c\ub85c \ubaa8\ub450 \ub9de\uc544\ub4e4\uc5c8\ub2e4\u201d\uace0 \ub9d0\ud588\ub2e4. <\/p>\n

\ubcf8 \uc5f0\uad6c\ub294 \uae40\uc9c0\ud6c8 POSTECH \ubb3c\ub9ac\ud559\uacfc \uad50\uc218\ud300\uacfc \uae40\ud5cc\uc815 \ub300\uad6c\ub300 \uad50\uc218\uc758 \uacf5\ub3d9 \uc5f0\uad6c\ub85c \uc774\ub904\uc84c\ub2e4. \uc774\ub294 \uc138\uacc4\uc801\uc778 \ud559\uc220\uc9c0 <\ub124\uc774\ucc98 \uba38\ud130\ub9ac\uc5bc\uc2a4(Nature Materials)>\uc5d0 2017\ub144 8\uc6d4 14\uc77c \uac8c\uc7ac\ub410\ub2e4.<\/em><\/p>\n

1) \ube44\ub370\ub9cc-\ud504\ub780\uce20 \ubc95\uce59 : \uc5f4\uc804\ub3c4\ub3c4\uacfc \uc804\uae30\uc804\ub3c4\ub3c4, \uc628\ub3c4 \uc0ac\uc774\uc758 \uad00\uacc4
\n2) \uce74\uc774\ub784 \ubcc0\uce59 : \uce74\uc774\ub784\uc131\uc744 \uac16\ub294 \uc785\uc790\ub4e4\uc758 \uce74\uc774\ub784 \uc804\ub958\uac00 \ubcf4\uc874\ub418
\n\uc9c0 \uc54a\ub294 \ubcc0\uce59<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

2017\ub144 8\uc6d4 POSTECH \ubb3c\ub9ac\ud559\uacfc \uae40\uc9c0\ud6c8 \uad50\uc218\ud300\uc740 \ubc14\uc77c \uae08\uc18d\uc5d0\uc11c \uc634\uc758 \ubc95\uce59\uc774 \uc131\ub9bd\ud558\uc9c0 \uc54a\ub294 \uac83\uc744 \ubc1c\uacac\ud588\ub2e4\ub294 \ub0b4\uc6a9\uc758 \ub17c\ubb38\uc744 \ubc1c\ud45c\ud588\ub2e4. \ubc14\uc77c \uae08\uc18d\uc740 2013\ub144 POSTECH \uae40\uae30\uc11d \uad50\uc218\uc640 \ub300\uad6c\ub300 \uae40\ud5cc\uc815 \uad50\uc218 \uc5f0\uad6c\ud300\uc774 \ucd5c\ucd08\ub85c \ubc1c\uacac\ud55c \uae08\uc18d\uc774\ub2e4. \ucd5c\ucd08\ub85c \uc634\uc758 \ubc95\uce59\uc744 \uae6c \uae08\uc18d \uae40\uc9c0\ud6c8 \uad50\uc218\ub294 \u201c\uc774\ubbf8 \uc634\uc758 \ubc95\uce59\uc774 \uae68\uc9c4 \uac83\uc774 \uc544\ub2c8\ub0d0\ub294 \ub9d0\uc744 \ud558\ub294 \uacbd\uc6b0\uac00 \uc788\ub2e4. \uadf8\ub798\uc11c \uc774\ubc88 \uc5f0\uad6c \uacb0\uacfc\uac00 \ucd5c\ucd08\uc778\uc9c0 \uc758\ubb38\uc744 \uac00\uc9c0\uace0, \uc911\uc694\ud558\uc9c0 […]<\/p>\n","protected":false},"author":77,"featured_media":2978,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"advanced_seo_description":"","jetpack_seo_html_title":"","jetpack_seo_noindex":false,"jetpack_post_was_ever_published":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false}}},"categories":[248,81],"tags":[],"coauthors":[],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/gistnews.co.kr\/wp-content\/uploads\/2017\/11\/6\uba74-\ud558\ub2e8-\uc0bd\ud654.jpg?fit=516%2C202&ssl=1","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/pdL9j0-M0","jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/gistnews.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/2976"}],"collection":[{"href":"https:\/\/gistnews.co.kr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gistnews.co.kr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gistnews.co.kr\/index.php?rest_route=\/wp\/v2\/users\/77"}],"replies":[{"embeddable":true,"href":"https:\/\/gistnews.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2976"}],"version-history":[{"count":2,"href":"https:\/\/gistnews.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/2976\/revisions"}],"predecessor-version":[{"id":2979,"href":"https:\/\/gistnews.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/2976\/revisions\/2979"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gistnews.co.kr\/index.php?rest_route=\/wp\/v2\/media\/2978"}],"wp:attachment":[{"href":"https:\/\/gistnews.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2976"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gistnews.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2976"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gistnews.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2976"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/gistnews.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcoauthors&post=2976"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}