{"id":8330,"date":"2022-09-21T12:08:44","date_gmt":"2022-09-21T03:08:44","guid":{"rendered":"https:\/\/physics.gist.ac.kr\/?post_type=research_news&#038;p=8330"},"modified":"2024-01-16T14:56:42","modified_gmt":"2024-01-16T05:56:42","slug":"%ec%a0%95%eb%8f%84%ea%b2%b8-%ec%84%9d%eb%b0%95%ed%86%b5%ed%95%a9%ea%b3%bc%ec%a0%95%ec%83%9d-%ec%9d%b4%ec%a2%85%ec%84%9d-%ea%b5%90%ec%88%98-%ec%9d%b8%ea%b3%b5%ec%a7%80%eb%8a%a5%ec%9d%84-%ec%9d%b4","status":"publish","type":"research_news","link":"https:\/\/physics.gist.ac.kr\/en\/news-events\/research_highlights_news\/%ec%a0%95%eb%8f%84%ea%b2%b8-%ec%84%9d%eb%b0%95%ed%86%b5%ed%95%a9%ea%b3%bc%ec%a0%95%ec%83%9d-%ec%9d%b4%ec%a2%85%ec%84%9d-%ea%b5%90%ec%88%98-%ec%9d%b8%ea%b3%b5%ec%a7%80%eb%8a%a5%ec%9d%84-%ec%9d%b4\/","title":{"rendered":"[\uc815\ub3c4\uacb8 \uc11d\ubc15\ud1b5\ud569\uacfc\uc815\uc0dd, \uc774\uc885\uc11d \uad50\uc218] \uc778\uacf5\uc9c0\ub2a5\uc744 \uc774\uc6a9\ud55c \ud45c\uba74 \ub300\uce6d\uc131 \uacb0\uc815 \uae30\ubc95 \uc81c\uc2dc ( Results in Physics \ub17c\ubb38\uac8c\uc7ac)"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large is-resized\"><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/physics.gist.ac.kr\/wp-content\/uploads\/2022\/09\/20220921_120547-1024x465.png\" alt=\"\" class=\"wp-image-8331\" width=\"840\" height=\"381\" title=\"\" srcset=\"https:\/\/physics.gist.ac.kr\/wp-content\/uploads\/2022\/09\/20220921_120547-1024x465.png 1024w, https:\/\/physics.gist.ac.kr\/wp-content\/uploads\/2022\/09\/20220921_120547-300x136.png 300w, https:\/\/physics.gist.ac.kr\/wp-content\/uploads\/2022\/09\/20220921_120547-768x349.png 768w, https:\/\/physics.gist.ac.kr\/wp-content\/uploads\/2022\/09\/20220921_120547.png 1087w\" sizes=\"(max-width: 840px) 100vw, 840px\" \/><figcaption>\uadf8\ub9bc. SHG \uc2e4\ud5d8 \uacb0\uacfc\ub97c \ud1b5\ud55c \ud45c\uba74\uc758 \uacb0\uc815 \ub300\uce6d\uc131\uc744 \uacb0\uc815\ud558\ub294 AI \uae30\ubc95<\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>\ubcf8 \uc5f0\uad6c\uc5d0\uc11c \uac1c\ubc1c\ub41c \uc778\uacf5\uc9c0\ub2a5\uc740 Second harmonic generation (SHG) \uce21\uc815\ubc95\uc73c\ub85c\ubd80\ud130 \ud655\ubcf4\ub41c \ud328\ud134\uc744 \uc778\ud48b \uc2dc\ud000\uc2a4 \ub370\uc774\ud130\ub85c \ubc1b\uc544\ub4e4\uc774\uace0 \uadf8 \uc18d\uc5d0 \uc228\uaca8\uc838 \uc788\ub294 \ud45c\uba74 \ubc0f \uacc4\uba74\uc5d0 \uc874\uc7ac\ud558\ub294 SHG source\uc758 \ub300\uce6d\uc131\uc774 \ubb34\uc5c7\uc778\uc9c0 \uac10\ubcc4\ud558\uc5ec \uc608\uc0c1\ub418\ub294 \ub300\uce6d\uc131\uc774 \ubb34\uc5c7\uc778\uc9c0 \uc544\uc6c3\ud48b\uc73c\ub85c \ubcf4\uc5ec\uc8fc\ub294 \uae30\ub2a5\uc131\uc744 \uac00\uc9c0\uace0 \uc788\ub2e4. \uae30\uc874\uc758 egression \ubc29\ubc95\uc740 \ub9ce\uc740 \uac00\ub2a5\uc131 \uc911\uc5d0 \ud55c \uac00\uc9c0\ub9cc\uc744 \ubcf4\uc5ec\uc904 \uc218 \ubc16\uc5d0 \uc5c6\uc5c8\uc9c0\ub9cc(local minimum \ubb38\uc81c) \ubcf8 \uc5f0\uad6c\uc5d0\uc11c \uac1c\ubc1c\ud55c \uc778\uacf5\uc9c0\ub2a5\uc740 \uc2e4\ud5d8 \ub370\uc774\ud130\ub85c\ubd80\ud130 \ud574\uc11d \uac00\ub2a5\ud55c \ubaa8\ub4e0 \ub300\uce6d\uc131\uc5d0 \ub300\ud574 \ud655\ub960\uc801\uc778 \ubd84\ud3ec\ub97c \ud568\uaed8 \uc54c \uc218 \uc788\ub294 \uc77c\ubc18\uc131\uc744 \uac16\ucd94\uace0 \uc788\uc5b4, SHG \uce21\uc815\ubc95\uc774 \uc81c\uacf5\ud560 \uc218 \uc788\ub294 \ubaa8\ub4e0 \uc815\ubcf4\ub7c9\uc744 \uac00\uc2dc\ud654 \ud560 \uc218 \uc788\ub2e4.<\/strong><\/p>\n\n\n\n<p><strong>We demonstrated the surface symmetry discriminator developed with the deep learning technique, which suggested the surface symmetry properly for two examples of GaAs and Bi<sub>2<\/sub>Se<sub>3<\/sub>. The symmetry discriminator demonstrated in this work can be helpful in assigning the point group symmetries for the hidden layers of surfaces and interfaces, which can be a firm basis for the further fundamental and application researchers exploiting surface sciences.<\/strong><\/p>\n\n\n\n<p>Title: Surface symmetry determination by a deep learning application of optical second-harmonic generation results<\/p>\n\n\n\n<p>Authors: Do Gyeom Jeong and Jong Seok Lee<\/p>\n\n\n\n<p>Publication Date: 11 August 2022<\/p>\n\n\n\n<p>Journal: Results in Physics<\/p>\n\n\n\n<p>Journal Link(DOI):&nbsp; https:\/\/doi.org\/10.1016\/j.rinp.2022.105869<\/p>\n","protected":false},"featured_media":8333,"template":"","news":[27],"class_list":["post-8330","research_news","type-research_news","status-publish","has-post-thumbnail","hentry","news-research"],"acf":[],"_links":{"self":[{"href":"https:\/\/physics.gist.ac.kr\/en\/wp-json\/wp\/v2\/research_news\/8330","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/physics.gist.ac.kr\/en\/wp-json\/wp\/v2\/research_news"}],"about":[{"href":"https:\/\/physics.gist.ac.kr\/en\/wp-json\/wp\/v2\/types\/research_news"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/physics.gist.ac.kr\/en\/wp-json\/wp\/v2\/media\/8333"}],"wp:attachment":[{"href":"https:\/\/physics.gist.ac.kr\/en\/wp-json\/wp\/v2\/media?parent=8330"}],"wp:term":[{"taxonomy":"news","embeddable":true,"href":"https:\/\/physics.gist.ac.kr\/en\/wp-json\/wp\/v2\/news?post=8330"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}