{"id":147146,"date":"2024-04-27T13:28:55","date_gmt":"2024-04-27T13:28:55","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%eb%82%98%ed%8a%b8%eb%a5%a8-%ec%b9%bc%eb%a5%a8-%eb%82%98%ec%9d%b4%ec%98%a4%eb%b2%a0%ec%9d%b4%ed%8a%b8-%ed%8e%98%eb%a1%9c-%ec%a0%84%ea%b8%b0-%ec%9e%ac%eb%a3%8c\/"},"modified":"2024-04-27T13:29:02","modified_gmt":"2024-04-27T13:29:02","slug":"%eb%82%98%ed%8a%b8%eb%a5%a8-%ec%b9%bc%eb%a5%a8-%eb%82%98%ec%9d%b4%ec%98%a4%eb%b2%a0%ec%9d%b4%ed%8a%b8-%ed%8e%98%eb%a1%9c-%ec%a0%84%ea%b8%b0-%ec%9e%ac%eb%a3%8c","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%eb%82%98%ed%8a%b8%eb%a5%a8-%ec%b9%bc%eb%a5%a8-%eb%82%98%ec%9d%b4%ec%98%a4%eb%b2%a0%ec%9d%b4%ed%8a%b8-%ed%8e%98%eb%a1%9c-%ec%a0%84%ea%b8%b0-%ec%9e%ac%eb%a3%8c\/","title":{"rendered":"\ub098\ud2b8\ub968 \uce7c\ub968 \ub098\uc774\uc624\ubca0\uc774\ud2b8 \ud398\ub85c \uc804\uae30 \uc7ac\ub8cc"},"content":{"rendered":"<p class=\"sidekick\">\ub098\ud2b8\ub968 \uce7c\ub968 \ub098\uc774\uc624\ubca0\uc774\ud2b8 \ud398\ub85c\uc804\uae30 \uc7ac\ub8cc \uc18c\uac1c: \uc804\uc790\uae30\uae30\uc5d0 \uc911\uc694\ud55c \ub098\ud2b8\ub968, \uce7c\ub968, \ub098\uc774\uc624\ube00 \uae30\ubc18\uc758 \uc138\ub77c\ubbf9 \uc18c\uc7ac, \uc555\uc804 \uc13c\uc11c\uc640 \uba54\ubaa8\ub9ac\uc5d0 \uc801\uc6a9.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2024\/04\/\ub098\ud2b8\ub968-\uce7c\ub968-\ub098\uc774\uc624\ubca0\uc774\ud2b8-\ud398\ub85c-\uc804\uae30-\uc7ac\ub8cc.png\" alt=\"\ub098\ud2b8\ub968 \uce7c\ub968 \ub098\uc774\uc624\ubca0\uc774\ud2b8 \ud398\ub85c \uc804\uae30 \uc7ac\ub8cc\"\/><\/p>\n<h2>\ub098\ud2b8\ub968 \uce7c\ub968 \ub098\uc774\uc624\ubca0\uc774\ud2b8 \ud398\ub85c \uc804\uae30 \uc7ac\ub8cc\ub780?<\/h2>\n<p>\ub098\ud2b8\ub968 \uce7c\ub968 \ub098\uc774\uc624\ubca0\uc774\ud2b8 (NaKNbO<sub>3<\/sub>) \ud398\ub85c \uc804\uae30 \uc7ac\ub8cc\ub294 \uc804\uae30\uc801\uc778 \ud2b9\uc131\uc774 \uc788\ub294 \uacb0\uc815\uccb4\ub85c, \uadf8 \ud2b9\uc131 \ub54c\ubb38\uc5d0 \ud398\ub85c\uc804\uae30\uc131(ferroelectricity)\uc774\ub77c \ubd88\ub9bd\ub2c8\ub2e4. \ud398\ub85c\uc804\uae30\uc131 \ubb3c\uc9c8\uc740 \uc804\uae30\uc7a5\uc744 \uac00\ud588\uc744 \ub54c \ub0b4\ubd80\uc5d0 \uc804\uae30\ubd84\uadf9(polarization)\uc774 \uc77c\uc5b4\ub098\uace0, \uc774 \ubd84\uadf9\uc774 \uc678\ubd80 \uc804\uae30\uc7a5\uc744 \uc81c\uac70\ud574\ub3c4 \uc77c\uc815 \uc2dc\uac04 \uc720\uc9c0\ub418\ub294 \ud2b9\uc131\uc744 \ub9d0\ud569\ub2c8\ub2e4. \ub098\ud2b8\ub968 \uce7c\ub968 \ub098\uc774\uc624\ubca0\uc774\ud2b8\ub294 \ub098\ud2b8\ub968(Na)\uacfc \uce7c\ub968(K), \ub098\uc774\uc624\ube00(Nb)\uc73c\ub85c \uad6c\uc131\ub41c \ud398\ub85c\uc804\uae30 \uc138\ub77c\ubbf9 \uc18c\uc7ac\ub85c, \uc774\ub7f0 \ubb3c\uc9c8\ub4e4\uc740 \ub2e4\uc591\ud55c \uace0\uae09 \uc804\uc790 \uae30\uae30\uc5d0\uc11c \ub9e4\uc6b0 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n<h2>\ub098\ud2b8\ub968 \uce7c\ub968 \ub098\uc774\uc624\ubca0\uc774\ud2b8\uc758 \uc804\uae30\uc801 \ud2b9\uc131<\/h2>\n<p>\ub098\ud2b8\ub968 \uce7c\ub968 \ub098\uc774\uc624\ubca0\uc774\ud2b8\ub294 \ud6cc\ub96d\ud55c \uc720\uc804\uccb4\ub85c, \uc791\uc740 \uc804\uae30\uc7a5\uc744 \uac00\ud574\ub3c4 \ud070 \ubd84\uadf9\uc744 \uc77c\uc73c\ud0ac \uc218 \uc788\ub294 \ub2a5\ub825\uc774 \ub6f0\uc5b4\ub0a9\ub2c8\ub2e4. \ud398\ub85c\uc804\uae30\uc131 \ubb3c\uc9c8\uc740 \uc628\ub3c4\uc5d0 \ub530\ub77c \ub2e4\ub978 \ub2e8\uacc4(phase)\ub97c \ubcf4\uc774\ub294\ub370, \ud2b9\uc815 \uc628\ub3c4 \uc774\uc0c1\uc5d0\uc11c\ub294 \ubd84\uadf9\uc774 \uc5c6\ub294 \uc0c1\ud0dc\uac00 \ub429\ub2c8\ub2e4. \uc774 \uc628\ub3c4\ub97c \ud050\ub9ac \uc628\ub3c4(Curie temperature)\ub77c\uace0 \ud558\uba70, \ub098\ud2b8\ub968 \uce7c\ub968 \ub098\uc774\uc624\ubca0\uc774\ud2b8\uc5d0\uc11c\ub294 \uc774 \uc628\ub3c4\uac00 \ub3c4\ub2ec\ud558\uba74 \ubd84\uadf9\uc774 \uc0ac\ub77c\uc9c0\uace0 \ubb3c\uc9c8\uc740 \ud398\ub85c\uc804\uae30\uc131\uc744 \uc783\uac8c \ub429\ub2c8\ub2e4.<\/p>\n<h2>\ub098\ud2b8\ub968 \uce7c\ub968 \ub098\uc774\uc624\ubca0\uc774\ud2b8\uc758 \uc6a9\ub3c4<\/h2>\n<ul>\n<li><strong>\uc555\uc804 \uc13c\uc11c:<\/strong> \ub098\ud2b8\ub968 \uce7c\ub968 \ub098\uc774\uc624\ubca0\uc774\ud2b8\ub294 \uc555\uc804 \ud6a8\uacfc(piezoelectric effect)\ub97c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. \uc774\uac83\uc740 \ubb3c\uc9c8\uc5d0 \ud798\uc744 \uac00\ud558\uba74 \uc804\uae30\uc801\uc778 \uc2e0\ud638\ub97c \ubc1c\uc0dd\uc2dc\ud0a4\ub294 \uc131\uc9c8\uc785\ub2c8\ub2e4. \ub530\ub77c\uc11c, \uc774 \uc18c\uc7ac\ub294 \uc555\ub825 \uac10\uc9c0 \uc13c\uc11c\ub098 \uc74c\ud30c \ubc1c\uc0dd\uae30 \ub4f1\uc758 \uc13c\uc11c \uc7a5\uce58\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<li><strong>\uc561\ucd94\uc5d0\uc774\ud130:<\/strong> \ubb3c\ub9ac\uc801\uc778 \ud798\uc744 \uc804\uae30 \uc2e0\ud638\ub85c \ubcc0\ud658\ud558\ub294 \uac83\ubfd0\ub9cc \uc544\ub2c8\ub77c \ubc18\ub300\ub85c \uc804\uae30 \uc2e0\ud638\ub97c \ubc1b\uc544 \ubb3c\ub9ac\uc801\uc778 \uc6b4\ub3d9\uc73c\ub85c \ubc14\uafb8\ub294 \uc561\ucd94\uc5d0\uc774\ud130\uc5d0\uc11c\ub3c4 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc774\ub7f0 \ud2b9\uc131\uc740 \uc815\ubc00\ud55c \uc704\uce58 \uc870\uc815\uc774 \ud544\uc694\ud55c \uc5b4\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc720\uc6a9\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ube44\ud718\ubc1c\uc131 \uba54\ubaa8\ub9ac:<\/strong> \ud398\ub85c\uc804\uae30 \ub7a8(FRAM) \uac19\uc740 \ube44\ud718\ubc1c\uc131 \uba54\ubaa8\ub9ac\ub294 \ub098\ud2b8\ub968 \uce7c\ub968 \ub098\uc774\uc624\ubca0\uc774\ud2b8\uc640 \uac19\uc740 \ud398\ub85c\uc804\uae30\uc131 \ubb3c\uc9c8\uc758 \uc804\uae30\uc801 \ud2b9\uc131\uc744 \ud65c\uc6a9\ud558\uc5ec \ub370\uc774\ud130\ub97c \uc800\uc7a5\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\uacb0\ub860<\/h2>\n<p>\ub098\ud2b8\ub968 \uce7c\ub968 \ub098\uc774\uc624\ubca0\uc774\ud2b8 \ud398\ub85c\uc804\uae30 \uc7ac\ub8cc\ub294 \uc804\uae30 \ubc0f \uc804\uc790 \ubd84\uc57c\uc5d0\uc11c \ub2e4\uc591\ud55c \uc751\uc6a9\uc774 \uac00\ub2a5\ud55c \ud601\uc2e0\uc801\uc778 \uc18c\uc7ac\uc785\ub2c8\ub2e4. \uc555\uc804 \uc13c\uc11c\ubd80\ud130 \ube44\ud718\ubc1c\uc131 \uba54\ubaa8\ub9ac\uae4c\uc9c0, \ub098\ud2b8\ub968 \uce7c\ub968 \ub098\uc774\uc624\ubca0\uc774\ud2b8\uc758 \ud2b9\ubcc4\ud55c \ud2b9\uc131\uc740 \ud604\ub300 \uacfc\ud559 \uae30\uc220\uc5d0 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud558\uba70, \uc55e\uc73c\ub85c\ub3c4 \ub9ce\uc740 \ubc1c\uc804\uc774 \uae30\ub300\ub418\ub294 \ubd84\uc57c\uc785\ub2c8\ub2e4. \uc804\uae30\uc640 \uc790\uae30 \ud604\uc0c1\uc744 \uc774\ud574\ud558\ub294 \uac83\uc740 \ubb3c\ub9ac\ud559\uacfc \uacf5\ud559\uc758 \uc911\uc694\ud55c \uae30\ucd08\uc774\uba70, \uc774\ub7ec\ud55c \uc18c\uc7ac\uc758 \ubc1c\uc804\uc774 \uc6b0\ub9ac\uc758 \uc0dd\ud65c \ubc29\uc2dd\uc744 \uc9c0\uc18d\uc801\uc73c\ub85c \uac1c\uc120\ud574 \ub098\uac08 \uac83\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ub098\ud2b8\ub968 \uce7c\ub968 \ub098\uc774\uc624\ubca0\uc774\ud2b8 \ud398\ub85c\uc804\uae30 \uc7ac\ub8cc \uc18c\uac1c: \uc804\uc790\uae30\uae30\uc5d0 \uc911\uc694\ud55c \ub098\ud2b8\ub968, \uce7c\ub968, \ub098\uc774\uc624\ube00 \uae30\ubc18\uc758 \uc138\ub77c\ubbf9 \uc18c\uc7ac, \uc555\uc804 \uc13c\uc11c\uc640 \uba54\ubaa8\ub9ac\uc5d0 \uc801\uc6a9.<\/p>\n","protected":false},"author":1,"featured_media":174170,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[88],"tags":[89],"class_list":["post-147146","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-88","tag-89","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\ub098\ud2b8\ub968 \uce7c\ub968 \ub098\uc774\uc624\ubca0\uc774\ud2b8 \ud398\ub85c 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